From patchwork Sat Jun 16 00:04:11 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wu Fengguang X-Patchwork-Id: 165250 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 75507B735E for ; Sat, 16 Jun 2012 11:10:33 +1000 (EST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by ozlabs.org (Postfix) with ESMTP id E9ACEB70B4 for ; Sat, 16 Jun 2012 10:04:48 +1000 (EST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 15 Jun 2012 17:04:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.67,351,1309762800"; d="scan'208,223";a="158266090" Received: from bee.sh.intel.com (HELO localhost) ([10.239.97.14]) by orsmga002.jf.intel.com with ESMTP; 15 Jun 2012 17:04:25 -0700 Received: from wfg by localhost with local (Exim 4.77) (envelope-from ) id 1SfgUt-0004Ic-Ik; Sat, 16 Jun 2012 08:04:11 +0800 Date: Sat, 16 Jun 2012 08:04:11 +0800 From: wfg@linux.intel.com To: Kay Sievers Subject: [driver-core:driver-core-linus 6/6] drivers/firmware/iscsi_ibft_find.o: In function `kmsg_dump_get_line': iscsi_ibft_find.c:(.text+0x0): multiple definition of `kmsg_dump_get_line' Message-ID: <4fdbcd7b.npOATm00z1iWTOoz%wfg@linux.intel.com> User-Agent: Heirloom mailx 12.5 6/20/10 MIME-Version: 1.0 X-Mailman-Approved-At: Sat, 16 Jun 2012 11:03:57 +1000 Cc: devel@driverdev.osuosl.org, linuxppc-dev@lists.ozlabs.org, linux-mtd@lists.infradead.org, Greg Kroah-Hartman X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.15rc1 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi Kay, Kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-linus head: e2ae715d66bf4becfb85eb84b7150e23cf27df30 commit: e2ae715d66bf4becfb85eb84b7150e23cf27df30 [6/6] kmsg - kmsg_dump() use iterator to receive log buffer content config: i386-randconfig-usb8 (attached as .config) All related error/warning messages are: drivers/firmware/iscsi_ibft_find.o: In function `kmsg_dump_get_line': iscsi_ibft_find.c:(.text+0x0): multiple definition of `kmsg_dump_get_line' drivers/firmware/iscsi_ibft_find.o: In function `kmsg_dump_get_buffer': iscsi_ibft_find.c:(.text+0x10): multiple definition of `kmsg_dump_get_buffer' drivers/firmware/iscsi_ibft_find.o: In function `kmsg_dump_rewind': iscsi_ibft_find.c:(.text+0x20): multiple definition of `kmsg_dump_rewind' fs/pstore/platform.o: In function `kmsg_dump_get_line': platform.c:(.text+0x40): multiple definition of `kmsg_dump_get_line' fs/pstore/platform.o: In function `kmsg_dump_get_buffer': platform.c:(.text+0x50): multiple definition of `kmsg_dump_get_buffer' fs/pstore/platform.o: In function `kmsg_dump_rewind': platform.c:(.text+0x60): multiple definition of `kmsg_dump_rewind' kernel/printk.o: In function `kmsg_dump_get_line': printk.c:(.text+0x450): multiple definition of `kmsg_dump_get_line' kernel/printk.o: In function `kmsg_dump_get_buffer': printk.c:(.text+0x460): multiple definition of `kmsg_dump_get_buffer' kernel/printk.o: In function `kmsg_dump_rewind': printk.c:(.text+0x470): multiple definition of `kmsg_dump_rewind' kernel/sys.o: In function `kmsg_dump_get_line': sys.c:(.text+0x5c0): multiple definition of `kmsg_dump_get_line' kernel/sys.o: In function `kmsg_dump_get_buffer': sys.c:(.text+0x5d0): multiple definition of `kmsg_dump_get_buffer' kernel/sys.o: In function `kmsg_dump_rewind': sys.c:(.text+0x5e0): multiple definition of `kmsg_dump_rewind' arch/x86/kernel/reboot.o: In function `kmsg_dump_get_line': reboot.c:(.text+0x130): multiple definition of `kmsg_dump_get_line' arch/x86/kernel/reboot.o: In function `kmsg_dump_get_buffer': reboot.c:(.text+0x140): multiple definition of `kmsg_dump_get_buffer' arch/x86/kernel/reboot.o: In function `kmsg_dump_rewind': reboot.c:(.text+0x150): multiple definition of `kmsg_dump_rewind' arch/x86/kernel/paravirt.o: In function `kmsg_dump_get_line': paravirt.c:(.text+0x720): multiple definition of `kmsg_dump_get_line' arch/x86/kernel/paravirt.o: In function `kmsg_dump_get_buffer': paravirt.c:(.text+0x730): multiple definition of `kmsg_dump_get_buffer' arch/x86/kernel/paravirt.o: In function `kmsg_dump_rewind': paravirt.c:(.text+0x740): multiple definition of `kmsg_dump_rewind' --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu Intel Corporation # # Automatically generated file; DO NOT EDIT. # Linux/i386 3.5.0-rc2 Kernel Configuration # # CONFIG_64BIT is not set CONFIG_X86_32=y # CONFIG_X86_64 is not set CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT="elf32-i386" CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig" CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_MMU=y CONFIG_NEED_DMA_MAP_STATE=y CONFIG_NEED_SG_DMA_LENGTH=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_GPIO=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_RWSEM_GENERIC_SPINLOCK is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y CONFIG_ARCH_HAS_CPU_AUTOPROBE=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y CONFIG_ARCH_HIBERNATION_POSSIBLE=y CONFIG_ARCH_SUSPEND_POSSIBLE=y # CONFIG_ZONE_DMA32 is not set # CONFIG_AUDIT_ARCH is not set CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y CONFIG_X86_32_LAZY_GS=y CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-ecx -fcall-saved-edx" CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_HAVE_IRQ_WORK=y CONFIG_IRQ_WORK=y CONFIG_BUILDTIME_EXTABLE_SORT=y # # General setup # # CONFIG_EXPERIMENTAL is not set CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_CROSS_COMPILE="" CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_HAVE_KERNEL_GZIP=y CONFIG_HAVE_KERNEL_BZIP2=y CONFIG_HAVE_KERNEL_LZMA=y CONFIG_HAVE_KERNEL_XZ=y CONFIG_HAVE_KERNEL_LZO=y # CONFIG_KERNEL_GZIP is not set # CONFIG_KERNEL_BZIP2 is not set CONFIG_KERNEL_LZMA=y # CONFIG_KERNEL_XZ is not set # CONFIG_KERNEL_LZO is not set CONFIG_DEFAULT_HOSTNAME="(none)" CONFIG_SYSVIPC=y CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_FHANDLE is not set # CONFIG_TASKSTATS is not set CONFIG_AUDIT=y CONFIG_AUDITSYSCALL=y CONFIG_AUDIT_WATCH=y CONFIG_AUDIT_TREE=y # CONFIG_AUDIT_LOGINUID_IMMUTABLE is not set CONFIG_HAVE_GENERIC_HARDIRQS=y # # IRQ subsystem # CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_IRQ_DOMAIN=y # CONFIG_IRQ_DOMAIN_DEBUG is not set CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_KTIME_SCALAR=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BUILD=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_GENERIC_CMOS_UPDATE=y # # Timers subsystem # CONFIG_TICK_ONESHOT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y # # RCU Subsystem # CONFIG_TINY_RCU=y # CONFIG_PREEMPT_RCU is not set # CONFIG_TREE_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set # CONFIG_CGROUP_FREEZER is not set CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set # CONFIG_CGROUP_CPUACCT is not set CONFIG_RESOURCE_COUNTERS=y # CONFIG_CGROUP_MEM_RES_CTLR is not set # CONFIG_CGROUP_PERF is not set # CONFIG_CGROUP_SCHED is not set # CONFIG_CHECKPOINT_RESTORE is not set # CONFIG_NAMESPACES is not set # CONFIG_SCHED_AUTOGROUP is not set # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_RD_GZIP=y CONFIG_RD_BZIP2=y CONFIG_RD_LZMA=y CONFIG_RD_XZ=y # CONFIG_RD_LZO is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_ANON_INODES=y CONFIG_EXPERT=y CONFIG_UID16=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y CONFIG_HOTPLUG=y # CONFIG_PRINTK is not set # CONFIG_BUG is not set CONFIG_ELF_CORE=y # CONFIG_PCSPKR_PLATFORM is not set CONFIG_HAVE_PCSPKR_PLATFORM=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y # CONFIG_EPOLL is not set # CONFIG_SIGNALFD is not set CONFIG_TIMERFD=y CONFIG_EVENTFD=y # CONFIG_SHMEM is not set CONFIG_AIO=y CONFIG_EMBEDDED=y CONFIG_HAVE_PERF_EVENTS=y # # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y # CONFIG_DEBUG_PERF_USE_VMALLOC is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLUB_DEBUG=y # CONFIG_COMPAT_BRK is not set # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set CONFIG_PROFILING=y CONFIG_TRACEPOINTS=y # CONFIG_OPROFILE is not set CONFIG_HAVE_OPROFILE=y CONFIG_OPROFILE_NMI_TIMER=y # CONFIG_JUMP_LABEL is not set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y CONFIG_HAVE_IOREMAP_PROT=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y CONFIG_HAVE_OPTPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_HAVE_DMA_CONTIGUOUS=y CONFIG_GENERIC_SMP_IDLE_THREAD=y CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y CONFIG_HAVE_DMA_API_DEBUG=y CONFIG_HAVE_HW_BREAKPOINT=y CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y CONFIG_HAVE_USER_RETURN_NOTIFIER=y CONFIG_HAVE_PERF_EVENTS_NMI=y CONFIG_HAVE_ARCH_JUMP_LABEL=y CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y CONFIG_HAVE_CMPXCHG_LOCAL=y CONFIG_HAVE_CMPXCHG_DOUBLE=y CONFIG_HAVE_ARCH_SECCOMP_FILTER=y CONFIG_SECCOMP_FILTER=y # # GCOV-based kernel profiling # # CONFIG_GCOV_KERNEL is not set CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 # CONFIG_MODULES is not set # CONFIG_BLOCK is not set # CONFIG_INLINE_SPIN_TRYLOCK is not set # CONFIG_INLINE_SPIN_TRYLOCK_BH is not set # CONFIG_INLINE_SPIN_LOCK is not set # CONFIG_INLINE_SPIN_LOCK_BH is not set # CONFIG_INLINE_SPIN_LOCK_IRQ is not set # CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set CONFIG_UNINLINE_SPIN_UNLOCK=y # CONFIG_INLINE_SPIN_UNLOCK_BH is not set # CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set # CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set # CONFIG_INLINE_READ_TRYLOCK is not set # CONFIG_INLINE_READ_LOCK is not set # CONFIG_INLINE_READ_LOCK_BH is not set # CONFIG_INLINE_READ_LOCK_IRQ is not set # CONFIG_INLINE_READ_LOCK_IRQSAVE is not set # CONFIG_INLINE_READ_UNLOCK is not set # CONFIG_INLINE_READ_UNLOCK_BH is not set # CONFIG_INLINE_READ_UNLOCK_IRQ is not set # CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set # CONFIG_INLINE_WRITE_TRYLOCK is not set # CONFIG_INLINE_WRITE_LOCK is not set # CONFIG_INLINE_WRITE_LOCK_BH is not set # CONFIG_INLINE_WRITE_LOCK_IRQ is not set # CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set # CONFIG_INLINE_WRITE_UNLOCK is not set # CONFIG_INLINE_WRITE_UNLOCK_BH is not set # CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set # CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set # CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # # Processor type and features # CONFIG_ZONE_DMA=y # CONFIG_SMP is not set CONFIG_X86_MPPARSE=y # CONFIG_X86_EXTENDED_PLATFORM is not set CONFIG_X86_32_IRIS=y CONFIG_SCHED_OMIT_FRAME_POINTER=y CONFIG_PARAVIRT_GUEST=y # CONFIG_PARAVIRT_TIME_ACCOUNTING is not set # CONFIG_XEN_PRIVILEGED_GUEST is not set CONFIG_KVM_CLOCK=y # CONFIG_KVM_GUEST is not set CONFIG_LGUEST_GUEST=y CONFIG_PARAVIRT=y CONFIG_PARAVIRT_CLOCK=y CONFIG_PARAVIRT_DEBUG=y CONFIG_NO_BOOTMEM=y CONFIG_MEMTEST=y # CONFIG_M386 is not set # CONFIG_M486 is not set # CONFIG_M586 is not set # CONFIG_M586TSC is not set # CONFIG_M586MMX is not set CONFIG_M686=y # CONFIG_MPENTIUMII is not set # CONFIG_MPENTIUMIII is not set # CONFIG_MPENTIUMM is not set # CONFIG_MPENTIUM4 is not set # CONFIG_MK6 is not set # CONFIG_MK7 is not set # CONFIG_MK8 is not set # CONFIG_MCRUSOE is not set # CONFIG_MEFFICEON is not set # CONFIG_MWINCHIPC6 is not set # CONFIG_MWINCHIP3D is not set # CONFIG_MELAN is not set # CONFIG_MGEODEGX1 is not set # CONFIG_MGEODE_LX is not set # CONFIG_MCYRIXIII is not set # CONFIG_MVIAC3_2 is not set # CONFIG_MVIAC7 is not set # CONFIG_MCORE2 is not set # CONFIG_MATOM is not set CONFIG_X86_GENERIC=y CONFIG_X86_INTERNODE_CACHE_SHIFT=6 CONFIG_X86_CMPXCHG=y CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_X86_XADD=y CONFIG_X86_PPRO_FENCE=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_X86_TSC=y CONFIG_X86_CMPXCHG64=y CONFIG_X86_CMOV=y CONFIG_X86_MINIMUM_CPU_FAMILY=5 CONFIG_X86_DEBUGCTLMSR=y CONFIG_PROCESSOR_SELECT=y # CONFIG_CPU_SUP_INTEL is not set CONFIG_CPU_SUP_CYRIX_32=y CONFIG_CPU_SUP_AMD=y # CONFIG_CPU_SUP_CENTAUR is not set # CONFIG_CPU_SUP_TRANSMETA_32 is not set # CONFIG_CPU_SUP_UMC_32 is not set CONFIG_HPET_TIMER=y CONFIG_HPET_EMULATE_RTC=y CONFIG_DMI=y # CONFIG_IOMMU_HELPER is not set CONFIG_NR_CPUS=1 # CONFIG_IRQ_TIME_ACCOUNTING is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set CONFIG_X86_UP_APIC=y # CONFIG_X86_UP_IOAPIC is not set CONFIG_X86_LOCAL_APIC=y # CONFIG_X86_MCE is not set # CONFIG_VM86 is not set # CONFIG_TOSHIBA is not set # CONFIG_I8K is not set CONFIG_X86_REBOOTFIXUPS=y CONFIG_MICROCODE=y CONFIG_MICROCODE_INTEL=y # CONFIG_MICROCODE_AMD is not set CONFIG_MICROCODE_OLD_INTERFACE=y CONFIG_X86_MSR=y CONFIG_X86_CPUID=y # CONFIG_NOHIGHMEM is not set CONFIG_HIGHMEM4G=y # CONFIG_HIGHMEM64G is not set CONFIG_PAGE_OFFSET=0xC0000000 CONFIG_HIGHMEM=y # CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set # CONFIG_ARCH_DMA_ADDR_T_64BIT is not set CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ILLEGAL_POINTER_VALUE=0 CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_HAVE_MEMBLOCK=y CONFIG_HAVE_MEMBLOCK_NODE_MAP=y CONFIG_ARCH_DISCARD_MEMBLOCK=y CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=999999 # CONFIG_COMPACTION is not set # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_VIRT_TO_BUS=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # CONFIG_TRANSPARENT_HUGEPAGE is not set CONFIG_CROSS_MEMORY_ATTACH=y CONFIG_NEED_PER_CPU_KM=y CONFIG_CLEANCACHE=y # CONFIG_HIGHPTE is not set CONFIG_X86_CHECK_BIOS_CORRUPTION=y CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y CONFIG_X86_RESERVE_LOW=64 CONFIG_MATH_EMULATION=y # CONFIG_MTRR is not set CONFIG_ARCH_RANDOM=y CONFIG_SECCOMP=y # CONFIG_CC_STACKPROTECTOR is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_SCHED_HRTICK=y CONFIG_KEXEC=y CONFIG_CRASH_DUMP=y CONFIG_PHYSICAL_START=0x1000000 # CONFIG_RELOCATABLE is not set CONFIG_PHYSICAL_ALIGN=0x1000000 # CONFIG_COMPAT_VDSO is not set # CONFIG_CMDLINE_BOOL is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # # Power management and ACPI options # # CONFIG_SUSPEND is not set # CONFIG_PM_RUNTIME is not set # CONFIG_SFI is not set # # CPU Frequency scaling # # CONFIG_CPU_FREQ is not set # CONFIG_CPU_IDLE is not set # # Bus options (PCI etc.) # # CONFIG_PCI is not set # CONFIG_ARCH_SUPPORTS_MSI is not set CONFIG_PCI_LABEL=y CONFIG_ISA_DMA_API=y CONFIG_ISA=y CONFIG_EISA=y # CONFIG_EISA_VLB_PRIMING is not set CONFIG_EISA_VIRTUAL_ROOT=y CONFIG_EISA_NAMES=y CONFIG_SCx200=y CONFIG_SCx200HR_TIMER=y CONFIG_OLPC=y # CONFIG_ALIX is not set # CONFIG_NET5501 is not set # CONFIG_GEOS is not set # CONFIG_PCCARD is not set # # Executable file formats / Emulations # # CONFIG_BINFMT_ELF is not set CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y CONFIG_HAVE_AOUT=y # CONFIG_BINFMT_AOUT is not set CONFIG_BINFMT_MISC=y CONFIG_HAVE_ATOMIC_IOMAP=y CONFIG_HAVE_TEXT_POKE_SMP=y CONFIG_NET=y # # Networking options # CONFIG_PACKET=y # CONFIG_UNIX is not set CONFIG_XFRM=y CONFIG_XFRM_ALGO=y # CONFIG_XFRM_USER is not set CONFIG_XFRM_IPCOMP=y CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_ROUTE_CLASSID=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set CONFIG_NET_IPGRE_DEMUX=y # CONFIG_NET_IPGRE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set CONFIG_INET_AH=y CONFIG_INET_ESP=y CONFIG_INET_IPCOMP=y CONFIG_INET_XFRM_TUNNEL=y CONFIG_INET_TUNNEL=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IPV6 is not set # CONFIG_NETLABEL is not set CONFIG_NETWORK_SECMARK=y # CONFIG_NETFILTER is not set CONFIG_ATM=y CONFIG_ATM_CLIP=y # CONFIG_ATM_CLIP_NO_ICMP is not set CONFIG_ATM_LANE=y CONFIG_ATM_MPOA=y CONFIG_ATM_BR2684=y # CONFIG_ATM_BR2684_IPFILTER is not set # CONFIG_L2TP is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set CONFIG_LLC=y # CONFIG_LLC2 is not set CONFIG_IPX=y CONFIG_IPX_INTERN=y # CONFIG_ATALK is not set # CONFIG_PHONET is not set CONFIG_NET_SCHED=y # # Queueing/Scheduling # # CONFIG_NET_SCH_CBQ is not set # CONFIG_NET_SCH_HTB is not set CONFIG_NET_SCH_HFSC=y # CONFIG_NET_SCH_ATM is not set # CONFIG_NET_SCH_PRIO is not set # CONFIG_NET_SCH_MULTIQ is not set CONFIG_NET_SCH_RED=y CONFIG_NET_SCH_SFB=y # CONFIG_NET_SCH_SFQ is not set CONFIG_NET_SCH_TEQL=y CONFIG_NET_SCH_TBF=y CONFIG_NET_SCH_GRED=y # CONFIG_NET_SCH_DSMARK is not set CONFIG_NET_SCH_NETEM=y # CONFIG_NET_SCH_DRR is not set # CONFIG_NET_SCH_MQPRIO is not set CONFIG_NET_SCH_CHOKE=y # CONFIG_NET_SCH_QFQ is not set # CONFIG_NET_SCH_CODEL is not set # CONFIG_NET_SCH_FQ_CODEL is not set # CONFIG_NET_SCH_PLUG is not set # # Classification # CONFIG_NET_CLS=y # CONFIG_NET_CLS_BASIC is not set # CONFIG_NET_CLS_TCINDEX is not set CONFIG_NET_CLS_ROUTE4=y # CONFIG_NET_CLS_FW is not set CONFIG_NET_CLS_U32=y CONFIG_CLS_U32_PERF=y # CONFIG_CLS_U32_MARK is not set CONFIG_NET_CLS_RSVP=y CONFIG_NET_CLS_RSVP6=y # CONFIG_NET_CLS_FLOW is not set # CONFIG_NET_CLS_CGROUP is not set CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_STACK=32 # CONFIG_NET_EMATCH_CMP is not set # CONFIG_NET_EMATCH_NBYTE is not set CONFIG_NET_EMATCH_U32=y # CONFIG_NET_EMATCH_META is not set # CONFIG_NET_EMATCH_TEXT is not set # CONFIG_NET_CLS_ACT is not set CONFIG_NET_CLS_IND=y CONFIG_NET_SCH_FIFO=y # CONFIG_DCB is not set # CONFIG_DNS_RESOLVER is not set # CONFIG_BATMAN_ADV is not set # CONFIG_OPENVSWITCH is not set # CONFIG_NETPRIO_CGROUP is not set CONFIG_BQL=y # # Network testing # CONFIG_NET_PKTGEN=y CONFIG_HAMRADIO=y # # Packet Radio protocols # CONFIG_AX25=y CONFIG_AX25_DAMA_SLAVE=y CONFIG_NETROM=y # CONFIG_ROSE is not set # # AX.25 network device drivers # # CONFIG_MKISS is not set # CONFIG_6PACK is not set # CONFIG_BPQETHER is not set CONFIG_DMASCC=y CONFIG_SCC=y CONFIG_SCC_DELAY=y CONFIG_SCC_TRXECHO=y # CONFIG_BAYCOM_SER_FDX is not set # CONFIG_BAYCOM_SER_HDX is not set CONFIG_YAM=y # CONFIG_CAN is not set # CONFIG_IRDA is not set CONFIG_BT=y # CONFIG_BT_RFCOMM is not set # CONFIG_BT_BNEP is not set # CONFIG_BT_HIDP is not set # # Bluetooth device drivers # # CONFIG_BT_HCIBTSDIO is not set # CONFIG_BT_HCIUART is not set CONFIG_BT_HCIVHCI=y CONFIG_BT_MRVL=y CONFIG_BT_MRVL_SDIO=y CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set CONFIG_LIB80211=y CONFIG_LIB80211_DEBUG=y # # CFG80211 needs to be enabled for MAC80211 # CONFIG_WIMAX=y CONFIG_WIMAX_DEBUG_LEVEL=8 # CONFIG_RFKILL is not set # CONFIG_RFKILL_REGULATOR is not set # CONFIG_NET_9P is not set CONFIG_CAIF=y # CONFIG_CAIF_DEBUG is not set CONFIG_CAIF_NETDEV=y # CONFIG_CAIF_USB is not set # # Device Drivers # # # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="" CONFIG_DEVTMPFS=y # CONFIG_DEVTMPFS_MOUNT is not set CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_FW_LOADER=y # CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set CONFIG_DEBUG_DEVRES=y # CONFIG_SYS_HYPERVISOR is not set # CONFIG_GENERIC_CPU_DEVICES is not set CONFIG_REGMAP=y CONFIG_REGMAP_I2C=y CONFIG_REGMAP_IRQ=y CONFIG_CONNECTOR=y # CONFIG_PROC_EVENTS is not set CONFIG_MTD=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_OF_PARTS=y # CONFIG_MTD_AR7_PARTS is not set # # User Modules And Translation Layers # # CONFIG_MTD_CHAR is not set CONFIG_MTD_OOPS=y # # RAM/ROM/Flash chip drivers # # CONFIG_MTD_CFI is not set CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_GEN_PROBE=y # CONFIG_MTD_CFI_ADV_OPTIONS is not set CONFIG_MTD_MAP_BANK_WIDTH_1=y CONFIG_MTD_MAP_BANK_WIDTH_2=y CONFIG_MTD_MAP_BANK_WIDTH_4=y # CONFIG_MTD_MAP_BANK_WIDTH_8 is not set # CONFIG_MTD_MAP_BANK_WIDTH_16 is not set # CONFIG_MTD_MAP_BANK_WIDTH_32 is not set CONFIG_MTD_CFI_I1=y CONFIG_MTD_CFI_I2=y # CONFIG_MTD_CFI_I4 is not set # CONFIG_MTD_CFI_I8 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_CFI_STAA=y CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_RAM=y CONFIG_MTD_ROM=y # CONFIG_MTD_ABSENT is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_COMPAT=y CONFIG_MTD_PHYSMAP_START=0x8000000 CONFIG_MTD_PHYSMAP_LEN=0 CONFIG_MTD_PHYSMAP_BANKWIDTH=2 CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_TS5500=y # CONFIG_MTD_AMD76XROM is not set # CONFIG_MTD_ICHXROM is not set # CONFIG_MTD_NETtel is not set # CONFIG_MTD_L440GX is not set CONFIG_MTD_PLATRAM=y # # Self-contained MTD device drivers # # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set CONFIG_MTD_MTDRAM=y CONFIG_MTDRAM_TOTAL_SIZE=4096 CONFIG_MTDRAM_ERASE_SIZE=128 CONFIG_MTDRAM_ABS_POS=0 # # Disk-On-Chip Device Drivers # # CONFIG_MTD_DOCG3 is not set # CONFIG_MTD_NAND is not set # CONFIG_MTD_ONENAND is not set # # LPDDR flash memory drivers # CONFIG_MTD_LPDDR=y CONFIG_MTD_QINFO_PROBE=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_WL_THRESHOLD=4096 CONFIG_MTD_UBI_BEB_RESERVE=1 # CONFIG_MTD_UBI_GLUEBI is not set CONFIG_OF=y # # Device Tree and Open Firmware support # CONFIG_PROC_DEVICETREE=y # CONFIG_OF_SELFTEST is not set CONFIG_OF_PROMTREE=y CONFIG_OF_ADDRESS=y CONFIG_OF_IRQ=y CONFIG_OF_DEVICE=y CONFIG_OF_I2C=y CONFIG_OF_NET=y CONFIG_OF_MDIO=y CONFIG_OF_MTD=y # CONFIG_PARPORT is not set CONFIG_PNP=y # CONFIG_PNP_DEBUG_MESSAGES is not set # # Protocols # # CONFIG_ISAPNP is not set # CONFIG_PNPACPI is not set # # Misc devices # # CONFIG_SENSORS_LIS3LV02D is not set # CONFIG_AD525X_DPOT is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_APDS9802ALS is not set # CONFIG_ISL29003 is not set # CONFIG_ISL29020 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_SENSORS_BH1780 is not set # CONFIG_SENSORS_BH1770 is not set # CONFIG_SENSORS_APDS990X is not set # CONFIG_HMC6352 is not set # CONFIG_VMWARE_BALLOON is not set # CONFIG_BMP085_I2C is not set # CONFIG_USB_SWITCH_FSA9480 is not set # # EEPROM support # # CONFIG_EEPROM_AT24 is not set # CONFIG_EEPROM_LEGACY is not set # CONFIG_EEPROM_93CX6 is not set # # Texas Instruments shared transport line discipline # # CONFIG_TI_ST is not set # CONFIG_SENSORS_LIS3_I2C is not set # # Altera FPGA firmware download module # # CONFIG_ALTERA_STAPL is not set CONFIG_HAVE_IDE=y # # SCSI device support # CONFIG_SCSI_MOD=y # CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set # CONFIG_MACINTOSH_DRIVERS is not set CONFIG_NETDEVICES=y CONFIG_NET_CORE=y CONFIG_BONDING=y # CONFIG_DUMMY is not set CONFIG_EQUALIZER=y CONFIG_MII=y CONFIG_NETCONSOLE=y CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_NETPOLL=y # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y # CONFIG_TUN is not set # CONFIG_VETH is not set # CONFIG_ARCNET is not set CONFIG_ATM_DRIVERS=y # CONFIG_ATM_DUMMY is not set CONFIG_ATM_TCP=y # # CAIF transport drivers # # CONFIG_CAIF_TTY is not set # CONFIG_CAIF_SPI_SLAVE is not set # CONFIG_CAIF_HSI is not set CONFIG_ETHERNET=y CONFIG_NET_VENDOR_3COM=y # CONFIG_EL1 is not set # CONFIG_EL3 is not set # CONFIG_3C515 is not set # CONFIG_VORTEX is not set CONFIG_NET_VENDOR_AMD=y # CONFIG_LANCE is not set # CONFIG_DEPCA is not set # CONFIG_NI65 is not set CONFIG_NET_VENDOR_BROADCOM=y # CONFIG_B44 is not set # CONFIG_NET_CALXEDA_XGMAC is not set CONFIG_NET_VENDOR_CHELSIO=y CONFIG_NET_VENDOR_CIRRUS=y # CONFIG_CS89x0 is not set # CONFIG_DNET is not set CONFIG_NET_VENDOR_DEC=y # CONFIG_EWRK3 is not set # CONFIG_NET_TULIP is not set CONFIG_NET_VENDOR_FUJITSU=y # CONFIG_ETH16I is not set CONFIG_NET_VENDOR_HP=y # CONFIG_HP100 is not set CONFIG_NET_VENDOR_INTEL=y CONFIG_NET_VENDOR_I825XX=y # CONFIG_ELPLUS is not set # CONFIG_APRICOT is not set # CONFIG_EEXPRESS is not set # CONFIG_EEXPRESS_PRO is not set # CONFIG_LP486E is not set # CONFIG_NI52 is not set CONFIG_NET_VENDOR_MARVELL=y CONFIG_NET_VENDOR_MICREL=y # CONFIG_KS8851_MLL is not set CONFIG_NET_VENDOR_NATSEMI=y CONFIG_NET_VENDOR_8390=y # CONFIG_EL2 is not set # CONFIG_E2100 is not set # CONFIG_HPLAN_PLUS is not set # CONFIG_HPLAN is not set # CONFIG_NE2000 is not set # CONFIG_ULTRA is not set # CONFIG_ULTRA32 is not set # CONFIG_WD80x3 is not set # CONFIG_ETHOC is not set CONFIG_NET_VENDOR_RACAL=y CONFIG_NET_VENDOR_SMSC=y # CONFIG_SMC9194 is not set CONFIG_NET_VENDOR_STMICRO=y # CONFIG_STMMAC_ETH is not set CONFIG_NET_VENDOR_TI=y # CONFIG_TLAN is not set CONFIG_NET_VENDOR_WIZNET=y # CONFIG_WIZNET_W5100 is not set # CONFIG_WIZNET_W5300 is not set CONFIG_FDDI=y CONFIG_DEFXX=y # CONFIG_DEFXX_MMIO is not set # CONFIG_NET_SB1000 is not set CONFIG_PHYLIB=y # # MII PHY device drivers # # CONFIG_AMD_PHY is not set CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y # CONFIG_QSEMI_PHY is not set # CONFIG_LXT_PHY is not set # CONFIG_CICADA_PHY is not set # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set CONFIG_BROADCOM_PHY=y CONFIG_ICPLUS_PHY=y CONFIG_REALTEK_PHY=y CONFIG_NATIONAL_PHY=y CONFIG_STE10XP=y # CONFIG_LSI_ET1011C_PHY is not set # CONFIG_MICREL_PHY is not set CONFIG_FIXED_PHY=y CONFIG_MDIO_BITBANG=y # CONFIG_MDIO_GPIO is not set # CONFIG_MDIO_BUS_MUX_GPIO is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set CONFIG_SLHC=y # CONFIG_WLAN is not set # # WiMAX Wireless Broadband devices # CONFIG_WIMAX_I2400M=y # # Enable USB support to see WiMAX USB drivers # CONFIG_WIMAX_I2400M_SDIO=y CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8 # CONFIG_WAN is not set CONFIG_ISDN=y CONFIG_ISDN_I4L=y CONFIG_ISDN_PPP=y CONFIG_ISDN_PPP_VJ=y CONFIG_ISDN_MPP=y CONFIG_IPPP_FILTER=y # CONFIG_ISDN_PPP_BSDCOMP is not set CONFIG_ISDN_AUDIO=y CONFIG_ISDN_TTY_FAX=y # # ISDN feature submodules # CONFIG_ISDN_DRV_LOOP=y CONFIG_ISDN_DIVERSION=y # # ISDN4Linux hardware drivers # # # Passive cards # CONFIG_ISDN_DRV_HISAX=y # # D-channel protocol features # CONFIG_HISAX_EURO=y # CONFIG_DE_AOC is not set CONFIG_HISAX_NO_SENDCOMPLETE=y # CONFIG_HISAX_NO_LLC is not set CONFIG_HISAX_NO_KEYPAD=y # CONFIG_HISAX_1TR6 is not set # CONFIG_HISAX_NI1 is not set CONFIG_HISAX_MAX_CARDS=8 # # HiSax supported cards # CONFIG_HISAX_16_0=y # CONFIG_HISAX_16_3 is not set # CONFIG_HISAX_S0BOX is not set CONFIG_HISAX_AVM_A1=y CONFIG_HISAX_FRITZPCI=y # CONFIG_HISAX_AVM_A1_PCMCIA is not set CONFIG_HISAX_ELSA=y CONFIG_HISAX_IX1MICROR2=y # CONFIG_HISAX_DIEHLDIVA is not set CONFIG_HISAX_ASUSCOM=y # CONFIG_HISAX_TELEINT is not set CONFIG_HISAX_HFCS=y CONFIG_HISAX_SEDLBAUER=y # CONFIG_HISAX_SPORTSTER is not set CONFIG_HISAX_MIC=y CONFIG_HISAX_NICCY=y CONFIG_HISAX_ISURF=y CONFIG_HISAX_HSTSAPHIR=y # CONFIG_HISAX_GAZEL is not set CONFIG_HISAX_HFC_SX=y # CONFIG_HISAX_DEBUG is not set # # HiSax PCMCIA card service modules # # # HiSax sub driver modules # # # Active cards # # CONFIG_ISDN_DRV_ICN is not set # CONFIG_ISDN_DRV_PCBIT is not set CONFIG_ISDN_DRV_SC=y # CONFIG_ISDN_DRV_ACT2000 is not set # CONFIG_ISDN_CAPI is not set # CONFIG_ISDN_DRV_GIGASET is not set # CONFIG_MISDN is not set # # Input device support # CONFIG_INPUT=y CONFIG_INPUT_FF_MEMLESS=y CONFIG_INPUT_POLLDEV=y CONFIG_INPUT_SPARSEKMAP=y # CONFIG_INPUT_MATRIXKMAP is not set # # Userland interfaces # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_EVDEV is not set CONFIG_INPUT_EVBUG=y # # Input Device Drivers # # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set CONFIG_INPUT_TABLET=y # CONFIG_INPUT_TOUCHSCREEN is not set CONFIG_INPUT_MISC=y # CONFIG_INPUT_AD714X is not set # CONFIG_INPUT_BMA150 is not set # CONFIG_INPUT_MAX8925_ONKEY is not set # CONFIG_INPUT_MMA8450 is not set # CONFIG_INPUT_MPU3050 is not set CONFIG_INPUT_APANEL=y # CONFIG_INPUT_GP2A is not set # CONFIG_INPUT_GPIO_TILT_POLLED is not set # CONFIG_INPUT_WISTRON_BTNS is not set # CONFIG_INPUT_KXTJ9 is not set # CONFIG_INPUT_UINPUT is not set CONFIG_INPUT_GPIO_ROTARY_ENCODER=y # CONFIG_INPUT_ADXL34X is not set CONFIG_INPUT_CMA3000=y CONFIG_INPUT_CMA3000_I2C=y # # Hardware I/O ports # # CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # # Character devices # CONFIG_VT=y # CONFIG_CONSOLE_TRANSLATIONS is not set CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_UNIX98_PTYS is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 CONFIG_SERIAL_NONSTANDARD=y # CONFIG_ROCKETPORT is not set CONFIG_CYCLADES=y # CONFIG_MOXA_INTELLIO is not set CONFIG_MOXA_SMARTIO=y # CONFIG_N_HDLC is not set # CONFIG_TRACE_SINK is not set CONFIG_DEVKMEM=y CONFIG_STALDRV=y # # Serial drivers # CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_CONSOLE is not set CONFIG_FIX_EARLYCON_MEM=y CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y # CONFIG_SERIAL_8250_MANY_PORTS is not set # CONFIG_SERIAL_8250_SHARE_IRQ is not set # CONFIG_SERIAL_8250_DETECT_IRQ is not set CONFIG_SERIAL_8250_RSA=y # CONFIG_SERIAL_8250_DW is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_SERIAL_TIMBERDALE is not set CONFIG_SERIAL_ALTERA_JTAGUART=y # CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE is not set CONFIG_SERIAL_ALTERA_UART=y CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4 CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200 CONFIG_SERIAL_ALTERA_UART_CONSOLE=y # CONFIG_SERIAL_XILINX_PS_UART is not set # CONFIG_TTY_PRINTK is not set CONFIG_HVC_DRIVER=y CONFIG_VIRTIO_CONSOLE=y # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set # CONFIG_NVRAM is not set CONFIG_DTLK=y # CONFIG_R3964 is not set # CONFIG_MWAVE is not set CONFIG_SCx200_GPIO=y CONFIG_PC8736x_GPIO=y CONFIG_NSC_GPIO=y # CONFIG_HANGCHECK_TIMER is not set CONFIG_TCG_TPM=y CONFIG_TCG_TIS=y # CONFIG_TCG_NSC is not set # CONFIG_TCG_ATMEL is not set # CONFIG_TCG_INFINEON is not set CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_COMPAT is not set # CONFIG_I2C_CHARDEV is not set # CONFIG_I2C_MUX is not set CONFIG_I2C_HELPER_AUTO=y CONFIG_I2C_SMBUS=y CONFIG_I2C_ALGOBIT=y CONFIG_I2C_ALGOPCF=y CONFIG_I2C_ALGOPCA=y # # I2C Hardware Bus support # # # I2C system bus drivers (mostly embedded / system-on-chip) # CONFIG_I2C_GPIO=y CONFIG_I2C_PCA_PLATFORM=y # CONFIG_I2C_PXA_PCI is not set CONFIG_I2C_SIMTEC=y # # External I2C/SMBus adapter drivers # CONFIG_I2C_PARPORT_LIGHT=y # # Other I2C/SMBus bus drivers # CONFIG_I2C_ELEKTOR=y CONFIG_I2C_PCA_ISA=y CONFIG_SCx200_I2C=y CONFIG_SCx200_I2C_SCL=12 CONFIG_SCx200_I2C_SDA=13 # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_SPI is not set # CONFIG_HSI is not set # # PPS support # # # PPS generators support # # # PTP clock support # # # Enable Device Drivers -> PPS to see the PTP clock options. # CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y CONFIG_GPIOLIB=y CONFIG_OF_GPIO=y CONFIG_DEBUG_GPIO=y CONFIG_GPIO_MAX730X=y # # Memory mapped GPIO drivers: # # CONFIG_GPIO_GENERIC_PLATFORM is not set # CONFIG_GPIO_IT8761E is not set # # I2C GPIO expanders: # CONFIG_GPIO_MAX7300=y CONFIG_GPIO_MAX732X=y # CONFIG_GPIO_MAX732X_IRQ is not set CONFIG_GPIO_PCA953X=y # CONFIG_GPIO_PCA953X_IRQ is not set CONFIG_GPIO_PCF857X=y # CONFIG_GPIO_SX150X is not set # CONFIG_GPIO_WM8994 is not set # CONFIG_GPIO_ADP5520 is not set # CONFIG_GPIO_ADP5588 is not set # # PCI GPIO expanders: # # # SPI GPIO expanders: # # CONFIG_GPIO_MCP23S08 is not set # # AC97 GPIO expanders: # # # MODULbus GPIO expanders: # # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_CORE=y CONFIG_WATCHDOG_NOWAYOUT=y # # Watchdog Device Drivers # CONFIG_SOFT_WATCHDOG=y CONFIG_ACQUIRE_WDT=y # CONFIG_ADVANTECH_WDT is not set # CONFIG_SC520_WDT is not set # CONFIG_SBC_FITPC2_WATCHDOG is not set CONFIG_EUROTECH_WDT=y CONFIG_IB700_WDT=y CONFIG_IBMASR=y CONFIG_WAFER_WDT=y CONFIG_IT8712F_WDT=y CONFIG_SC1200_WDT=y CONFIG_PC87413_WDT=y # CONFIG_60XX_WDT is not set CONFIG_SBC8360_WDT=y # CONFIG_SBC7240_WDT is not set # CONFIG_CPU5_WDT is not set # CONFIG_SMSC_SCH311X_WDT is not set # CONFIG_SMSC37B787_WDT is not set CONFIG_W83627HF_WDT=y CONFIG_W83697HF_WDT=y # CONFIG_W83697UG_WDT is not set # CONFIG_W83877F_WDT is not set # CONFIG_W83977F_WDT is not set # CONFIG_MACHZ_WDT is not set CONFIG_SBC_EPX_C3_WATCHDOG=y # # ISA-based Watchdog Cards # # CONFIG_PCWATCHDOG is not set CONFIG_MIXCOMWD=y CONFIG_WDT=y CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # # CONFIG_SSB is not set CONFIG_BCMA_POSSIBLE=y # # Broadcom specific AMBA # # CONFIG_BCMA is not set # # Multifunction device drivers # CONFIG_MFD_CORE=y # CONFIG_MFD_88PM860X is not set CONFIG_MFD_SM501=y CONFIG_MFD_SM501_GPIO=y CONFIG_HTC_PASIC3=y CONFIG_HTC_I2CPLD=y # CONFIG_MFD_LM3533 is not set CONFIG_TPS6105X=y CONFIG_TPS65010=y CONFIG_TPS6507X=y # CONFIG_MFD_TPS65217 is not set # CONFIG_MFD_TPS6586X is not set # CONFIG_MFD_TPS65910 is not set # CONFIG_MFD_TPS65912_I2C is not set # CONFIG_TWL4030_CORE is not set # CONFIG_TWL6040_CORE is not set # CONFIG_MFD_STMPE is not set # CONFIG_MFD_TC3589X is not set # CONFIG_MFD_TMIO is not set # CONFIG_PMIC_DA903X is not set # CONFIG_MFD_DA9052_I2C is not set CONFIG_PMIC_ADP5520=y # CONFIG_MFD_MAX77693 is not set CONFIG_MFD_MAX8925=y # CONFIG_MFD_MAX8997 is not set # CONFIG_MFD_MAX8998 is not set # CONFIG_MFD_S5M_CORE is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X_I2C is not set # CONFIG_MFD_WM8350_I2C is not set CONFIG_MFD_WM8994=y # CONFIG_MFD_PCF50633 is not set # CONFIG_MFD_MC13XXX_I2C is not set # CONFIG_ABX500_CORE is not set # CONFIG_MFD_WL1273_CORE is not set # CONFIG_MFD_TPS65090 is not set # CONFIG_MFD_AAT2870_CORE is not set # CONFIG_MFD_RC5T583 is not set # CONFIG_MFD_PALMAS is not set CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set CONFIG_REGULATOR_DUMMY=y CONFIG_REGULATOR_FIXED_VOLTAGE=y # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_GPIO is not set # CONFIG_REGULATOR_AD5398 is not set CONFIG_REGULATOR_ISL6271A=y CONFIG_REGULATOR_MAX1586=y # CONFIG_REGULATOR_MAX8649 is not set CONFIG_REGULATOR_MAX8660=y # CONFIG_REGULATOR_MAX8925 is not set CONFIG_REGULATOR_MAX8952=y CONFIG_REGULATOR_LP3971=y # CONFIG_REGULATOR_LP3972 is not set CONFIG_REGULATOR_TPS6105X=y # CONFIG_REGULATOR_TPS62360 is not set # CONFIG_REGULATOR_TPS65023 is not set CONFIG_REGULATOR_TPS6507X=y # CONFIG_REGULATOR_WM8994 is not set # CONFIG_MEDIA_SUPPORT is not set # # Graphics support # # CONFIG_DRM is not set # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set CONFIG_FB_BOOT_VESA_SUPPORT=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set CONFIG_FB_SYS_FILLRECT=y CONFIG_FB_SYS_COPYAREA=y CONFIG_FB_SYS_IMAGEBLIT=y # CONFIG_FB_FOREIGN_ENDIAN is not set CONFIG_FB_SYS_FOPS=y # CONFIG_FB_WMT_GE_ROPS is not set CONFIG_FB_DEFERRED_IO=y CONFIG_FB_HECUBA=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # # Frame buffer hardware drivers # # CONFIG_FB_ARC is not set # CONFIG_FB_VGA16 is not set # CONFIG_FB_UVESA is not set CONFIG_FB_VESA=y CONFIG_FB_N411=y # CONFIG_FB_HGA is not set # CONFIG_FB_S1D13XXX is not set CONFIG_FB_TMIO=y CONFIG_FB_TMIO_ACCELL=y # CONFIG_FB_SM501 is not set # CONFIG_FB_VIRTUAL is not set CONFIG_FB_METRONOME=y CONFIG_FB_BROADSHEET=y # CONFIG_FB_AUO_K190X is not set # CONFIG_EXYNOS_VIDEO is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64 # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE is not set CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=y CONFIG_SOUND_OSS_CORE=y CONFIG_SOUND_OSS_CORE_PRECLAIM=y # CONFIG_SND is not set CONFIG_SOUND_PRIME=y CONFIG_SOUND_OSS=y # CONFIG_SOUND_TRACEINIT is not set # CONFIG_SOUND_DMAP is not set # CONFIG_SOUND_VMIDI is not set CONFIG_SOUND_TRIX=y CONFIG_SOUND_MSS=y CONFIG_SOUND_MPU401=y # CONFIG_SOUND_PAS is not set CONFIG_SOUND_PSS=y # CONFIG_PSS_MIXER is not set # CONFIG_SOUND_SB is not set CONFIG_SOUND_YM3812=y # CONFIG_SOUND_UART6850 is not set CONFIG_SOUND_AEDSP16=y CONFIG_SC6600=y # CONFIG_SC6600_JOY is not set CONFIG_SC6600_CDROM=4 CONFIG_SC6600_CDROMBASE=0 CONFIG_HID_SUPPORT=y CONFIG_HID=y CONFIG_HIDRAW=y # CONFIG_HID_PID is not set # # Special HID drivers # CONFIG_HID_GENERIC=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set # CONFIG_USB_ARCH_HAS_XHCI is not set CONFIG_USB_SUPPORT=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set # # NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may # # CONFIG_USB_GADGET is not set # # OTG and related infrastructure # CONFIG_MMC=y # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set # # MMC/SD/SDIO Card Drivers # # CONFIG_SDIO_UART is not set CONFIG_MMC_TEST=y # # MMC/SD/SDIO Host Controller Drivers # CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y # CONFIG_MMC_WBSD is not set # CONFIG_MEMSTICK is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y # # LED drivers # CONFIG_LEDS_LM3530=y # CONFIG_LEDS_NET48XX is not set CONFIG_LEDS_WRAP=y CONFIG_LEDS_GPIO=y # CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_LP5521 is not set CONFIG_LEDS_LP5523=y CONFIG_LEDS_PCA955X=y # CONFIG_LEDS_PCA9633 is not set # CONFIG_LEDS_REGULATOR is not set # CONFIG_LEDS_BD2802 is not set CONFIG_LEDS_LT3593=y CONFIG_LEDS_ADP5520=y # CONFIG_LEDS_TCA6507 is not set # CONFIG_LEDS_OT200 is not set CONFIG_LEDS_TRIGGERS=y # # LED Triggers # # CONFIG_LEDS_TRIGGER_TIMER is not set CONFIG_LEDS_TRIGGER_HEARTBEAT=y # CONFIG_LEDS_TRIGGER_BACKLIGHT is not set CONFIG_LEDS_TRIGGER_GPIO=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y # # iptables trigger is under Netfilter config (LED target) # # CONFIG_LEDS_TRIGGER_TRANSIENT is not set # CONFIG_ACCESSIBILITY is not set CONFIG_EDAC=y # # Reporting subsystems # CONFIG_EDAC_DEBUG=y # CONFIG_EDAC_MM_EDAC is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y CONFIG_RTC_HCTOSYS_DEVICE="rtc0" CONFIG_RTC_DEBUG=y # # RTC interfaces # # CONFIG_RTC_INTF_SYSFS is not set # CONFIG_RTC_INTF_PROC is not set CONFIG_RTC_INTF_DEV=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y CONFIG_RTC_DRV_TEST=y # # I2C RTC drivers # # CONFIG_RTC_DRV_DS1307 is not set # CONFIG_RTC_DRV_DS1374 is not set CONFIG_RTC_DRV_DS1672=y CONFIG_RTC_DRV_DS3232=y CONFIG_RTC_DRV_MAX6900=y # CONFIG_RTC_DRV_MAX8925 is not set CONFIG_RTC_DRV_RS5C372=y # CONFIG_RTC_DRV_ISL1208 is not set CONFIG_RTC_DRV_ISL12022=y # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set CONFIG_RTC_DRV_M41T80=y # CONFIG_RTC_DRV_M41T80_WDT is not set CONFIG_RTC_DRV_BQ32K=y CONFIG_RTC_DRV_S35390A=y # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set # CONFIG_RTC_DRV_RX8025 is not set # CONFIG_RTC_DRV_EM3027 is not set # CONFIG_RTC_DRV_RV3029C2 is not set # # SPI RTC drivers # # # Platform RTC drivers # CONFIG_RTC_DRV_CMOS=y # CONFIG_RTC_DRV_DS1286 is not set # CONFIG_RTC_DRV_DS1511 is not set # CONFIG_RTC_DRV_DS1553 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_M48T86 is not set CONFIG_RTC_DRV_M48T35=y # CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set CONFIG_RTC_DRV_RP5C01=y CONFIG_RTC_DRV_V3020=y # # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set CONFIG_VIRTIO=y CONFIG_VIRTIO_RING=y # # Virtio drivers # # CONFIG_VIRTIO_BALLOON is not set # # Microsoft Hyper-V guest support # # CONFIG_STAGING is not set # CONFIG_X86_PLATFORM_DEVICES is not set # # Hardware Spinlock drivers # CONFIG_CLKSRC_I8253=y CONFIG_CLKEVT_I8253=y CONFIG_CLKBLD_I8253=y CONFIG_IOMMU_SUPPORT=y # # Remoteproc drivers (EXPERIMENTAL) # # # Rpmsg drivers (EXPERIMENTAL) # # CONFIG_VIRT_DRIVERS is not set # CONFIG_PM_DEVFREQ is not set # CONFIG_EXTCON is not set # CONFIG_MEMORY is not set # CONFIG_IIO is not set # # Firmware Drivers # # CONFIG_EDD is not set CONFIG_FIRMWARE_MEMMAP=y CONFIG_DELL_RBU=y # CONFIG_DCDBAS is not set CONFIG_DMIID=y CONFIG_DMI_SYSFS=y CONFIG_ISCSI_IBFT_FIND=y CONFIG_GOOGLE_FIRMWARE=y # # Google Firmware Drivers # CONFIG_GOOGLE_MEMCONSOLE=y # # File systems # CONFIG_DCACHE_WORD_ACCESS=y # CONFIG_FS_POSIX_ACL is not set CONFIG_FILE_LOCKING=y CONFIG_FSNOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_INOTIFY_USER is not set CONFIG_FANOTIFY=y CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_PRINT_QUOTA_WARNING=y CONFIG_QUOTA_DEBUG=y # CONFIG_QFMT_V1 is not set # CONFIG_QFMT_V2 is not set CONFIG_QUOTACTL=y CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=y CONFIG_CUSE=y # # Caches # CONFIG_FSCACHE=y # CONFIG_FSCACHE_STATS is not set CONFIG_FSCACHE_HISTOGRAM=y # CONFIG_FSCACHE_DEBUG is not set CONFIG_FSCACHE_OBJECT_LIST=y # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y # CONFIG_PROC_VMCORE is not set # CONFIG_PROC_SYSCTL is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_CONFIGFS_FS=y CONFIG_MISC_FILESYSTEMS=y # CONFIG_JFFS2_FS is not set CONFIG_UBIFS_FS=y # CONFIG_UBIFS_FS_ADVANCED_COMPR is not set CONFIG_UBIFS_FS_LZO=y CONFIG_UBIFS_FS_ZLIB=y # CONFIG_ROMFS_FS is not set CONFIG_PSTORE=y # CONFIG_PSTORE_RAM is not set # CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=y CONFIG_NLS_CODEPAGE_775=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_CODEPAGE_852=y CONFIG_NLS_CODEPAGE_855=y # CONFIG_NLS_CODEPAGE_857 is not set CONFIG_NLS_CODEPAGE_860=y CONFIG_NLS_CODEPAGE_861=y CONFIG_NLS_CODEPAGE_862=y CONFIG_NLS_CODEPAGE_863=y CONFIG_NLS_CODEPAGE_864=y # CONFIG_NLS_CODEPAGE_865 is not set CONFIG_NLS_CODEPAGE_866=y CONFIG_NLS_CODEPAGE_869=y # CONFIG_NLS_CODEPAGE_936 is not set CONFIG_NLS_CODEPAGE_950=y # CONFIG_NLS_CODEPAGE_932 is not set CONFIG_NLS_CODEPAGE_949=y # CONFIG_NLS_CODEPAGE_874 is not set CONFIG_NLS_ISO8859_8=y CONFIG_NLS_CODEPAGE_1250=y # CONFIG_NLS_CODEPAGE_1251 is not set # CONFIG_NLS_ASCII is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set # CONFIG_NLS_ISO8859_5 is not set # CONFIG_NLS_ISO8859_6 is not set # CONFIG_NLS_ISO8859_7 is not set # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set # CONFIG_NLS_ISO8859_15 is not set CONFIG_NLS_KOI8_R=y # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_MAC_ROMAN is not set # CONFIG_NLS_MAC_CELTIC is not set # CONFIG_NLS_MAC_CENTEURO is not set # CONFIG_NLS_MAC_CROATIAN is not set # CONFIG_NLS_MAC_CYRILLIC is not set # CONFIG_NLS_MAC_GAELIC is not set # CONFIG_NLS_MAC_GREEK is not set # CONFIG_NLS_MAC_ICELAND is not set # CONFIG_NLS_MAC_INUIT is not set # CONFIG_NLS_MAC_ROMANIAN is not set # CONFIG_NLS_MAC_TURKISH is not set # CONFIG_NLS_UTF8 is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4 CONFIG_ENABLE_WARN_DEPRECATED=y # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y CONFIG_STRIP_ASM_SYMS=y # CONFIG_READABLE_ASM is not set CONFIG_UNUSED_SYMBOLS=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_SHIRQ=y CONFIG_LOCKUP_DETECTOR=y CONFIG_HARDLOCKUP_DETECTOR=y # CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0 CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=1 CONFIG_DETECT_HUNG_TASK=y CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120 # CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set CONFIG_SLUB_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_PI_LIST=y CONFIG_RT_MUTEX_TESTER=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y # CONFIG_PROVE_RCU is not set # CONFIG_SPARSE_RCU_POINTER is not set CONFIG_LOCKDEP=y CONFIG_LOCK_STAT=y CONFIG_DEBUG_LOCKDEP=y CONFIG_TRACE_IRQFLAGS=y # CONFIG_DEBUG_ATOMIC_SLEEP is not set CONFIG_DEBUG_LOCKING_API_SELFTESTS=y CONFIG_STACKTRACE=y CONFIG_DEBUG_STACK_USAGE=y # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_HIGHMEM is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_VIRTUAL is not set CONFIG_DEBUG_WRITECOUNT=y CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST is not set CONFIG_TEST_LIST_SORT=y # CONFIG_DEBUG_SG is not set # CONFIG_DEBUG_NOTIFIERS is not set CONFIG_DEBUG_CREDENTIALS=y CONFIG_ARCH_WANT_FRAME_POINTERS=y CONFIG_FRAME_POINTER=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_RCU_TRACE is not set # CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set CONFIG_FAULT_INJECTION=y CONFIG_FAILSLAB=y # CONFIG_FAIL_PAGE_ALLOC is not set # CONFIG_FAIL_MMC_REQUEST is not set CONFIG_FAULT_INJECTION_DEBUG_FS=y # CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set # CONFIG_LATENCYTOP is not set # CONFIG_DEBUG_PAGEALLOC is not set CONFIG_USER_STACKTRACE_SUPPORT=y CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y CONFIG_HAVE_SYSCALL_TRACEPOINTS=y CONFIG_HAVE_C_RECORDMCOUNT=y CONFIG_TRACER_MAX_TRACE=y CONFIG_RING_BUFFER=y CONFIG_EVENT_TRACING=y # CONFIG_EVENT_POWER_TRACING_DEPRECATED is not set CONFIG_CONTEXT_SWITCH_TRACER=y CONFIG_RING_BUFFER_ALLOW_SWAP=y CONFIG_TRACING=y CONFIG_GENERIC_TRACER=y CONFIG_TRACING_SUPPORT=y CONFIG_FTRACE=y CONFIG_FUNCTION_TRACER=y CONFIG_FUNCTION_GRAPH_TRACER=y CONFIG_IRQSOFF_TRACER=y CONFIG_SCHED_TRACER=y # CONFIG_FTRACE_SYSCALLS is not set CONFIG_TRACE_BRANCH_PROFILING=y # CONFIG_BRANCH_PROFILE_NONE is not set CONFIG_PROFILE_ANNOTATED_BRANCHES=y # CONFIG_PROFILE_ALL_BRANCHES is not set CONFIG_TRACING_BRANCHES=y CONFIG_BRANCH_TRACER=y CONFIG_STACK_TRACER=y # CONFIG_UPROBE_EVENT is not set # CONFIG_PROBE_EVENTS is not set # CONFIG_DYNAMIC_FTRACE is not set # CONFIG_FUNCTION_PROFILER is not set # CONFIG_FTRACE_STARTUP_TEST is not set # CONFIG_RING_BUFFER_BENCHMARK is not set CONFIG_DMA_API_DEBUG=y CONFIG_ATOMIC64_SELFTEST=y # CONFIG_SAMPLES is not set CONFIG_HAVE_ARCH_KGDB=y CONFIG_HAVE_ARCH_KMEMCHECK=y # CONFIG_TEST_KSTRTOX is not set CONFIG_STRICT_DEVMEM=y CONFIG_X86_VERBOSE_BOOTUP=y CONFIG_EARLY_PRINTK=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_X86_PTDUMP=y # CONFIG_DEBUG_RODATA is not set CONFIG_DOUBLEFAULT=y CONFIG_IOMMU_STRESS=y CONFIG_HAVE_MMIOTRACE_SUPPORT=y CONFIG_IO_DELAY_TYPE_0X80=0 CONFIG_IO_DELAY_TYPE_0XED=1 CONFIG_IO_DELAY_TYPE_UDELAY=2 CONFIG_IO_DELAY_TYPE_NONE=3 # CONFIG_IO_DELAY_0X80 is not set # CONFIG_IO_DELAY_0XED is not set # CONFIG_IO_DELAY_UDELAY is not set CONFIG_IO_DELAY_NONE=y CONFIG_DEFAULT_IO_DELAY_TYPE=3 # CONFIG_DEBUG_BOOT_PARAMS is not set CONFIG_CPA_DEBUG=y # CONFIG_OPTIMIZE_INLINING is not set # CONFIG_DEBUG_NMI_SELFTEST is not set # # Security options # CONFIG_KEYS=y # CONFIG_TRUSTED_KEYS is not set # CONFIG_ENCRYPTED_KEYS is not set # CONFIG_KEYS_DEBUG_PROC_KEYS is not set CONFIG_SECURITY_DMESG_RESTRICT=y CONFIG_SECURITY=y CONFIG_SECURITYFS=y # CONFIG_SECURITY_NETWORK is not set CONFIG_SECURITY_PATH=y # CONFIG_SECURITY_TOMOYO is not set # CONFIG_SECURITY_APPARMOR is not set # CONFIG_SECURITY_YAMA is not set CONFIG_INTEGRITY=y # CONFIG_INTEGRITY_SIGNATURE is not set CONFIG_IMA=y CONFIG_IMA_MEASURE_PCR_IDX=10 CONFIG_IMA_AUDIT=y # CONFIG_EVM is not set CONFIG_DEFAULT_SECURITY_DAC=y CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # # Crypto core or helper # CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_HASH2=y CONFIG_CRYPTO_RNG=y CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_PCOMP2=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_USER is not set CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y CONFIG_CRYPTO_GF128MUL=y # CONFIG_CRYPTO_NULL is not set CONFIG_CRYPTO_WORKQUEUE=y CONFIG_CRYPTO_CRYPTD=y CONFIG_CRYPTO_AUTHENC=y # # Authenticated Encryption with Associated Data # # CONFIG_CRYPTO_CCM is not set CONFIG_CRYPTO_GCM=y CONFIG_CRYPTO_SEQIV=y # # Block modes # CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_CTR=y CONFIG_CRYPTO_CTS=y CONFIG_CRYPTO_ECB=y # CONFIG_CRYPTO_LRW is not set # CONFIG_CRYPTO_PCBC is not set # CONFIG_CRYPTO_XTS is not set # # Hash modes # CONFIG_CRYPTO_HMAC=y # # Digest # CONFIG_CRYPTO_CRC32C=y # CONFIG_CRYPTO_CRC32C_INTEL is not set CONFIG_CRYPTO_GHASH=y # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=y # CONFIG_CRYPTO_RMD128 is not set # CONFIG_CRYPTO_RMD160 is not set # CONFIG_CRYPTO_RMD256 is not set # CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=y # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_TGR192 is not set # CONFIG_CRYPTO_WP512 is not set # # Ciphers # CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_AES_586=y CONFIG_CRYPTO_AES_NI_INTEL=y # CONFIG_CRYPTO_ANUBIS is not set # CONFIG_CRYPTO_ARC4 is not set CONFIG_CRYPTO_BLOWFISH=y CONFIG_CRYPTO_BLOWFISH_COMMON=y CONFIG_CRYPTO_CAMELLIA=y # CONFIG_CRYPTO_CAST5 is not set CONFIG_CRYPTO_CAST6=y CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set CONFIG_CRYPTO_SEED=y CONFIG_CRYPTO_SERPENT=y # CONFIG_CRYPTO_SERPENT_SSE2_586 is not set # CONFIG_CRYPTO_TEA is not set CONFIG_CRYPTO_TWOFISH=y CONFIG_CRYPTO_TWOFISH_COMMON=y CONFIG_CRYPTO_TWOFISH_586=y # # Compression # CONFIG_CRYPTO_DEFLATE=y # CONFIG_CRYPTO_ZLIB is not set CONFIG_CRYPTO_LZO=y # # Random Number Generation # # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_USER_API=y CONFIG_CRYPTO_USER_API_HASH=y # CONFIG_CRYPTO_USER_API_SKCIPHER is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_PADLOCK is not set CONFIG_HAVE_KVM=y CONFIG_VIRTUALIZATION=y CONFIG_BINARY_PRINTF=y # # Library routines # CONFIG_BITREVERSE=y CONFIG_GENERIC_STRNCPY_FROM_USER=y CONFIG_GENERIC_STRNLEN_USER=y CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_IOMAP=y CONFIG_GENERIC_IO=y CONFIG_CRC_CCITT=y CONFIG_CRC16=y # CONFIG_CRC_T10DIF is not set CONFIG_CRC_ITU_T=y CONFIG_CRC32=y # CONFIG_CRC32_SELFTEST is not set CONFIG_CRC32_SLICEBY8=y # CONFIG_CRC32_SLICEBY4 is not set # CONFIG_CRC32_SARWATE is not set # CONFIG_CRC32_BIT is not set # CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set # CONFIG_CRC8 is not set CONFIG_AUDIT_GENERIC=y CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_LZO_COMPRESS=y CONFIG_LZO_DECOMPRESS=y CONFIG_XZ_DEC=y # CONFIG_XZ_DEC_X86 is not set # CONFIG_XZ_DEC_POWERPC is not set # CONFIG_XZ_DEC_IA64 is not set # CONFIG_XZ_DEC_ARM is not set CONFIG_XZ_DEC_ARMTHUMB=y CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_BCJ=y # CONFIG_XZ_DEC_TEST is not set CONFIG_DECOMPRESS_GZIP=y CONFIG_DECOMPRESS_BZIP2=y CONFIG_DECOMPRESS_LZMA=y CONFIG_DECOMPRESS_XZ=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y CONFIG_HAS_DMA=y CONFIG_CHECK_SIGNATURE=y CONFIG_DQL=y CONFIG_NLATTR=y CONFIG_AVERAGE=y # CONFIG_CORDIC is not set # CONFIG_DDR is not set From e2ae715d66bf4becfb85eb84b7150e23cf27df30 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Fri, 15 Jun 2012 14:07:51 +0200 Subject: [PATCH] kmsg - kmsg_dump() use iterator to receive log buffer content Provide an iterator to receive the log buffer content, and convert all kmsg_dump() users to it. The structured data in the kmsg buffer now contains binary data, which should no longer be copied verbatim to the kmsg_dump() users. The iterator should provide reliable access to the buffer data, and also supports proper log line-aware chunking of data while iterating. Signed-off-by: Kay Sievers Tested-by: Tony Luck Reported-by: Anton Vorontsov Tested-by: Anton Vorontsov Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/platforms/pseries/nvram.c | 61 +------- arch/x86/platform/mrst/early_printk_mrst.c | 13 +- drivers/mtd/mtdoops.c | 22 +-- fs/pstore/platform.c | 34 ++--- include/linux/kmsg_dump.h | 45 +++++- kernel/printk.c | 220 ++++++++++++++++++++++++---- 6 files changed, 258 insertions(+), 137 deletions(-) diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 36f957f..8733a86 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -62,21 +62,19 @@ static struct nvram_os_partition oops_log_partition = { }; static const char *pseries_nvram_os_partitions[] = { "ibm,rtas-log", "lnx,oops-log", NULL }; static void oops_to_nvram(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, - const char *old_msgs, unsigned long old_len, - const char *new_msgs, unsigned long new_len); + enum kmsg_dump_reason reason); static struct kmsg_dumper nvram_kmsg_dumper = { .dump = oops_to_nvram }; /* See clobbering_unread_rtas_event() */ #define NVRAM_RTAS_READ_TIMEOUT 5 /* seconds */ static unsigned long last_unread_rtas_event; /* timestamp */ @@ -498,76 +496,33 @@ int __init pSeries_nvram_init(void) ppc_md.nvram_read = pSeries_nvram_read; ppc_md.nvram_write = pSeries_nvram_write; ppc_md.nvram_size = pSeries_nvram_get_size; return 0; } /* - * Try to capture the last capture_len bytes of the printk buffer. Return - * the amount actually captured. - */ -static size_t capture_last_msgs(const char *old_msgs, size_t old_len, - const char *new_msgs, size_t new_len, - char *captured, size_t capture_len) -{ - if (new_len >= capture_len) { - memcpy(captured, new_msgs + (new_len - capture_len), - capture_len); - return capture_len; - } else { - /* Grab the end of old_msgs. */ - size_t old_tail_len = min(old_len, capture_len - new_len); - memcpy(captured, old_msgs + (old_len - old_tail_len), - old_tail_len); - memcpy(captured + old_tail_len, new_msgs, new_len); - return old_tail_len + new_len; - } -} - -/* * Are we using the ibm,rtas-log for oops/panic reports? And if so, * would logging this oops/panic overwrite an RTAS event that rtas_errd * hasn't had a chance to read and process? Return 1 if so, else 0. * * We assume that if rtas_errd hasn't read the RTAS event in * NVRAM_RTAS_READ_TIMEOUT seconds, it's probably not going to. */ static int clobbering_unread_rtas_event(void) { return (oops_log_partition.index == rtas_log_partition.index && last_unread_rtas_event && get_seconds() - last_unread_rtas_event <= NVRAM_RTAS_READ_TIMEOUT); } -/* Squeeze out each line's severity prefix. */ -static size_t elide_severities(char *buf, size_t len) -{ - char *in, *out, *buf_end = buf + len; - /* Assume a at the very beginning marks the start of a line. */ - int newline = 1; - - in = out = buf; - while (in < buf_end) { - if (newline && in+3 <= buf_end && - *in == '<' && isdigit(in[1]) && in[2] == '>') { - in += 3; - newline = 0; - } else { - newline = (*in == '\n'); - *out++ = *in++; - } - } - return out - buf; -} - /* Derived from logfs_compress() */ static int nvram_compress(const void *in, void *out, size_t inlen, size_t outlen) { int err, ret; ret = -EIO; err = zlib_deflateInit2(&stream, COMPR_LEVEL, Z_DEFLATED, WINDOW_BITS, MEM_LEVEL, Z_DEFAULT_STRATEGY); @@ -613,21 +568,19 @@ static int zip_oops(size_t text_len) /* * This is our kmsg_dump callback, called after an oops or panic report * has been written to the printk buffer. We want to capture as much * of the printk buffer as possible. First, capture as much as we can * that we think will compress sufficiently to fit in the lnx,oops-log * partition. If that's too much, go back and capture uncompressed text. */ static void oops_to_nvram(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, - const char *old_msgs, unsigned long old_len, - const char *new_msgs, unsigned long new_len) + enum kmsg_dump_reason reason) { static unsigned int oops_count = 0; static bool panicking = false; static DEFINE_SPINLOCK(lock); unsigned long flags; size_t text_len; unsigned int err_type = ERR_TYPE_KERNEL_PANIC_GZ; int rc = -1; @@ -654,26 +607,26 @@ static void oops_to_nvram(struct kmsg_dumper *dumper, } if (clobbering_unread_rtas_event()) return; if (!spin_trylock_irqsave(&lock, flags)) return; if (big_oops_buf) { - text_len = capture_last_msgs(old_msgs, old_len, - new_msgs, new_len, big_oops_buf, big_oops_buf_sz); - text_len = elide_severities(big_oops_buf, text_len); + kmsg_dump_get_buffer(dumper, false, + big_oops_buf, big_oops_buf_sz, &text_len); rc = zip_oops(text_len); } if (rc != 0) { - text_len = capture_last_msgs(old_msgs, old_len, - new_msgs, new_len, oops_data, oops_data_sz); + kmsg_dump_rewind(dumper); + kmsg_dump_get_buffer(dumper, true, + oops_data, oops_data_sz, &text_len); err_type = ERR_TYPE_KERNEL_PANIC; *oops_len = (u16) text_len; } (void) nvram_write_os_partition(&oops_log_partition, oops_buf, (int) (sizeof(*oops_len) + *oops_len), err_type, ++oops_count); spin_unlock_irqrestore(&lock, flags); } diff --git a/arch/x86/platform/mrst/early_printk_mrst.c b/arch/x86/platform/mrst/early_printk_mrst.c index 3c6e328..028454f 100644 --- a/arch/x86/platform/mrst/early_printk_mrst.c +++ b/arch/x86/platform/mrst/early_printk_mrst.c @@ -104,31 +104,28 @@ static unsigned long mrst_spi_paddr = MRST_REGBASE_SPI0; static u32 *pclk_spi0; /* Always contains an accessible address, start with 0 */ static struct dw_spi_reg *pspi; static struct kmsg_dumper dw_dumper; static int dumper_registered; static void dw_kmsg_dump(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, - const char *s1, unsigned long l1, - const char *s2, unsigned long l2) + enum kmsg_dump_reason reason) { - int i; + static char line[1024]; + size_t len; /* When run to this, we'd better re-init the HW */ mrst_early_console_init(); - for (i = 0; i < l1; i++) - early_mrst_console.write(&early_mrst_console, s1 + i, 1); - for (i = 0; i < l2; i++) - early_mrst_console.write(&early_mrst_console, s2 + i, 1); + while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len)) + early_mrst_console.write(&early_mrst_console, line, len); } /* Set the ratio rate to 115200, 8n1, IRQ disabled */ static void max3110_write_config(void) { u16 config; config = 0xc001; dw_writel(pspi, dr, config); diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index ae36d7e..551e316 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -298,44 +298,29 @@ static void find_next_position(struct mtdoops_context *cxt) } cxt->nextpage = maxpos; cxt->nextcount = maxcount; mtdoops_inc_counter(cxt); } static void mtdoops_do_dump(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, const char *s1, unsigned long l1, - const char *s2, unsigned long l2) + enum kmsg_dump_reason reason) { struct mtdoops_context *cxt = container_of(dumper, struct mtdoops_context, dump); - unsigned long s1_start, s2_start; - unsigned long l1_cpy, l2_cpy; - char *dst; - - if (reason != KMSG_DUMP_OOPS && - reason != KMSG_DUMP_PANIC) - return; /* Only dump oopses if dump_oops is set */ if (reason == KMSG_DUMP_OOPS && !dump_oops) return; - dst = cxt->oops_buf + MTDOOPS_HEADER_SIZE; /* Skip the header */ - l2_cpy = min(l2, record_size - MTDOOPS_HEADER_SIZE); - l1_cpy = min(l1, record_size - MTDOOPS_HEADER_SIZE - l2_cpy); - - s2_start = l2 - l2_cpy; - s1_start = l1 - l1_cpy; - - memcpy(dst, s1 + s1_start, l1_cpy); - memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); + kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE, + record_size - MTDOOPS_HEADER_SIZE, NULL); /* Panics must be written immediately */ if (reason != KMSG_DUMP_OOPS) mtdoops_write(cxt, 1); /* For other cases, schedule work to write it "nicely" */ schedule_work(&cxt->work_write); } @@ -369,18 +354,19 @@ static void mtdoops_notify_add(struct mtd_info *mtd) /* oops_page_used is a bit field */ cxt->oops_page_used = vmalloc(DIV_ROUND_UP(mtdoops_pages, BITS_PER_LONG) * sizeof(unsigned long)); if (!cxt->oops_page_used) { printk(KERN_ERR "mtdoops: could not allocate page array\n"); return; } + cxt->dump.max_reason = KMSG_DUMP_OOPS; cxt->dump.dump = mtdoops_do_dump; err = kmsg_dump_register(&cxt->dump); if (err) { printk(KERN_ERR "mtdoops: registering kmsg dumper failed, error %d\n", err); vfree(cxt->oops_page_used); cxt->oops_page_used = NULL; return; } diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c index 82c585f..03ce7a9 100644 --- a/fs/pstore/platform.c +++ b/fs/pstore/platform.c @@ -88,67 +88,57 @@ static const char *get_reason_str(enum kmsg_dump_reason reason) } } /* * callback from kmsg_dump. (s2,l2) has the most recently * written bytes, older bytes are in (s1,l1). Save as much * as we can from the end of the buffer. */ static void pstore_dump(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, - const char *s1, unsigned long l1, - const char *s2, unsigned long l2) + enum kmsg_dump_reason reason) { - unsigned long s1_start, s2_start; - unsigned long l1_cpy, l2_cpy; - unsigned long size, total = 0; - char *dst; + unsigned long total = 0; const char *why; u64 id; - int hsize, ret; unsigned int part = 1; unsigned long flags = 0; int is_locked = 0; + int ret; why = get_reason_str(reason); if (in_nmi()) { is_locked = spin_trylock(&psinfo->buf_lock); if (!is_locked) pr_err("pstore dump routine blocked in NMI, may corrupt error record\n"); } else spin_lock_irqsave(&psinfo->buf_lock, flags); oopscount++; while (total < kmsg_bytes) { + char *dst; + unsigned long size; + int hsize; + size_t len; + dst = psinfo->buf; hsize = sprintf(dst, "%s#%d Part%d\n", why, oopscount, part); size = psinfo->bufsize - hsize; dst += hsize; - l2_cpy = min(l2, size); - l1_cpy = min(l1, size - l2_cpy); - - if (l1_cpy + l2_cpy == 0) + if (!kmsg_dump_get_buffer(dumper, true, dst, size, &len)) break; - s2_start = l2 - l2_cpy; - s1_start = l1 - l1_cpy; - - memcpy(dst, s1 + s1_start, l1_cpy); - memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); - ret = psinfo->write(PSTORE_TYPE_DMESG, reason, &id, part, - hsize + l1_cpy + l2_cpy, psinfo); + hsize + len, psinfo); if (ret == 0 && reason == KMSG_DUMP_OOPS && pstore_is_mounted()) pstore_new_entry = 1; - l1 -= l1_cpy; - l2 -= l2_cpy; - total += l1_cpy + l2_cpy; + + total += hsize + len; part++; } if (in_nmi()) { if (is_locked) spin_unlock(&psinfo->buf_lock); } else spin_unlock_irqrestore(&psinfo->buf_lock, flags); } diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index 35f7237..af4eb5a 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -15,53 +15,84 @@ #include #include /* * Keep this list arranged in rough order of priority. Anything listed after * KMSG_DUMP_OOPS will not be logged by default unless printk.always_kmsg_dump * is passed to the kernel. */ enum kmsg_dump_reason { + KMSG_DUMP_UNDEF, KMSG_DUMP_PANIC, KMSG_DUMP_OOPS, KMSG_DUMP_EMERG, KMSG_DUMP_RESTART, KMSG_DUMP_HALT, KMSG_DUMP_POWEROFF, }; /** * struct kmsg_dumper - kernel crash message dumper structure - * @dump: The callback which gets called on crashes. The buffer is passed - * as two sections, where s1 (length l1) contains the older - * messages and s2 (length l2) contains the newer. * @list: Entry in the dumper list (private) + * @dump: Call into dumping code which will retrieve the data with + * through the record iterator + * @max_reason: filter for highest reason number that should be dumped * @registered: Flag that specifies if this is already registered */ struct kmsg_dumper { - void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason, - const char *s1, unsigned long l1, - const char *s2, unsigned long l2); struct list_head list; - int registered; + void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason); + enum kmsg_dump_reason max_reason; + bool active; + bool registered; + + /* private state of the kmsg iterator */ + u32 cur_idx; + u32 next_idx; + u64 cur_seq; + u64 next_seq; }; #ifdef CONFIG_PRINTK void kmsg_dump(enum kmsg_dump_reason reason); +bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog, + char *line, size_t size, size_t *len); + +bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog, + char *buf, size_t size, size_t *len); + +void kmsg_dump_rewind(struct kmsg_dumper *dumper); + int kmsg_dump_register(struct kmsg_dumper *dumper); int kmsg_dump_unregister(struct kmsg_dumper *dumper); #else static inline void kmsg_dump(enum kmsg_dump_reason reason) { } +bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog, + const char *line, size_t size, size_t *len) +{ + return false; +} + +bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog, + char *buf, size_t size, size_t *len) +{ + return false; +} + +void kmsg_dump_rewind(struct kmsg_dumper *dumper) +{ +} + static inline int kmsg_dump_register(struct kmsg_dumper *dumper) { return -EINVAL; } static inline int kmsg_dump_unregister(struct kmsg_dumper *dumper) { return -EINVAL; } diff --git a/kernel/printk.c b/kernel/printk.c index f205c25..ceb4a2f 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -903,39 +903,41 @@ static int syslog_print_all(char __user *buf, int size, bool clear) if (clear_seq < log_first_seq) { /* messages are gone, move to first available one */ clear_seq = log_first_seq; clear_idx = log_first_idx; } /* * Find first record that fits, including all following records, * into the user-provided buffer for this dump. - */ + */ seq = clear_seq; idx = clear_idx; while (seq < log_next_seq) { struct log *msg = log_from_idx(idx); len += msg_print_text(msg, true, NULL, 0); idx = log_next(idx); seq++; } + + /* move first record forward until length fits into the buffer */ seq = clear_seq; idx = clear_idx; while (len > size && seq < log_next_seq) { struct log *msg = log_from_idx(idx); len -= msg_print_text(msg, true, NULL, 0); idx = log_next(idx); seq++; } - /* last message in this dump */ + /* last message fitting into this dump */ next_seq = log_next_seq; len = 0; while (len >= 0 && seq < next_seq) { struct log *msg = log_from_idx(idx); int textlen; textlen = msg_print_text(msg, true, text, LOG_LINE_MAX); if (textlen < 0) { @@ -2294,54 +2296,216 @@ int kmsg_dump_unregister(struct kmsg_dumper *dumper) EXPORT_SYMBOL_GPL(kmsg_dump_unregister); static bool always_kmsg_dump; module_param_named(always_kmsg_dump, always_kmsg_dump, bool, S_IRUGO | S_IWUSR); /** * kmsg_dump - dump kernel log to kernel message dumpers. * @reason: the reason (oops, panic etc) for dumping * - * Iterate through each of the dump devices and call the oops/panic - * callbacks with the log buffer. + * Call each of the registered dumper's dump() callback, which can + * retrieve the kmsg records with kmsg_dump_get_line() or + * kmsg_dump_get_buffer(). */ void kmsg_dump(enum kmsg_dump_reason reason) { - u64 idx; struct kmsg_dumper *dumper; - const char *s1, *s2; - unsigned long l1, l2; unsigned long flags; if ((reason > KMSG_DUMP_OOPS) && !always_kmsg_dump) return; - /* Theoretically, the log could move on after we do this, but - there's not a lot we can do about that. The new messages - will overwrite the start of what we dump. */ + rcu_read_lock(); + list_for_each_entry_rcu(dumper, &dump_list, list) { + if (dumper->max_reason && reason > dumper->max_reason) + continue; + + /* initialize iterator with data about the stored records */ + dumper->active = true; + + raw_spin_lock_irqsave(&logbuf_lock, flags); + dumper->cur_seq = clear_seq; + dumper->cur_idx = clear_idx; + dumper->next_seq = log_next_seq; + dumper->next_idx = log_next_idx; + raw_spin_unlock_irqrestore(&logbuf_lock, flags); + + /* invoke dumper which will iterate over records */ + dumper->dump(dumper, reason); + + /* reset iterator */ + dumper->active = false; + } + rcu_read_unlock(); +} + +/** + * kmsg_dump_get_line - retrieve one kmsg log line + * @dumper: registered kmsg dumper + * @syslog: include the "<4>" prefixes + * @line: buffer to copy the line to + * @size: maximum size of the buffer + * @len: length of line placed into buffer + * + * Start at the beginning of the kmsg buffer, with the oldest kmsg + * record, and copy one record into the provided buffer. + * + * Consecutive calls will return the next available record moving + * towards the end of the buffer with the youngest messages. + * + * A return value of FALSE indicates that there are no more records to + * read. + */ +bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog, + char *line, size_t size, size_t *len) +{ + unsigned long flags; + struct log *msg; + size_t l = 0; + bool ret = false; + + if (!dumper->active) + goto out; raw_spin_lock_irqsave(&logbuf_lock, flags); - if (syslog_seq < log_first_seq) - idx = syslog_idx; - else - idx = log_first_idx; + if (dumper->cur_seq < log_first_seq) { + /* messages are gone, move to first available one */ + dumper->cur_seq = log_first_seq; + dumper->cur_idx = log_first_idx; + } - if (idx > log_next_idx) { - s1 = log_buf; - l1 = log_next_idx; + /* last entry */ + if (dumper->cur_seq >= log_next_seq) { + raw_spin_unlock_irqrestore(&logbuf_lock, flags); + goto out; + } - s2 = log_buf + idx; - l2 = log_buf_len - idx; - } else { - s1 = ""; - l1 = 0; + msg = log_from_idx(dumper->cur_idx); + l = msg_print_text(msg, syslog, + line, size); + + dumper->cur_idx = log_next(dumper->cur_idx); + dumper->cur_seq++; + ret = true; + raw_spin_unlock_irqrestore(&logbuf_lock, flags); +out: + if (len) + *len = l; + return ret; +} +EXPORT_SYMBOL_GPL(kmsg_dump_get_line); + +/** + * kmsg_dump_get_buffer - copy kmsg log lines + * @dumper: registered kmsg dumper + * @syslog: include the "<4>" prefixes + * @line: buffer to copy the line to + * @size: maximum size of the buffer + * @len: length of line placed into buffer + * + * Start at the end of the kmsg buffer and fill the provided buffer + * with as many of the the *youngest* kmsg records that fit into it. + * If the buffer is large enough, all available kmsg records will be + * copied with a single call. + * + * Consecutive calls will fill the buffer with the next block of + * available older records, not including the earlier retrieved ones. + * + * A return value of FALSE indicates that there are no more records to + * read. + */ +bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog, + char *buf, size_t size, size_t *len) +{ + unsigned long flags; + u64 seq; + u32 idx; + u64 next_seq; + u32 next_idx; + size_t l = 0; + bool ret = false; + + if (!dumper->active) + goto out; + + raw_spin_lock_irqsave(&logbuf_lock, flags); + if (dumper->cur_seq < log_first_seq) { + /* messages are gone, move to first available one */ + dumper->cur_seq = log_first_seq; + dumper->cur_idx = log_first_idx; + } + + /* last entry */ + if (dumper->cur_seq >= dumper->next_seq) { + raw_spin_unlock_irqrestore(&logbuf_lock, flags); + goto out; + } + + /* calculate length of entire buffer */ + seq = dumper->cur_seq; + idx = dumper->cur_idx; + while (seq < dumper->next_seq) { + struct log *msg = log_from_idx(idx); + + l += msg_print_text(msg, true, NULL, 0); + idx = log_next(idx); + seq++; + } + + /* move first record forward until length fits into the buffer */ + seq = dumper->cur_seq; + idx = dumper->cur_idx; + while (l > size && seq < dumper->next_seq) { + struct log *msg = log_from_idx(idx); - s2 = log_buf + idx; - l2 = log_next_idx - idx; + l -= msg_print_text(msg, true, NULL, 0); + idx = log_next(idx); + seq++; } + + /* last message in next interation */ + next_seq = seq; + next_idx = idx; + + l = 0; + while (seq < dumper->next_seq) { + struct log *msg = log_from_idx(idx); + + l += msg_print_text(msg, syslog, + buf + l, size - l); + + idx = log_next(idx); + seq++; + } + + dumper->next_seq = next_seq; + dumper->next_idx = next_idx; + ret = true; raw_spin_unlock_irqrestore(&logbuf_lock, flags); +out: + if (len) + *len = l; + return ret; +} +EXPORT_SYMBOL_GPL(kmsg_dump_get_buffer); - rcu_read_lock(); - list_for_each_entry_rcu(dumper, &dump_list, list) - dumper->dump(dumper, reason, s1, l1, s2, l2); - rcu_read_unlock(); +/** + * kmsg_dump_rewind - reset the interator + * @dumper: registered kmsg dumper + * + * Reset the dumper's iterator so that kmsg_dump_get_line() and + * kmsg_dump_get_buffer() can be called again and used multiple + * times within the same dumper.dump() callback. + */ +void kmsg_dump_rewind(struct kmsg_dumper *dumper) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&logbuf_lock, flags); + dumper->cur_seq = clear_seq; + dumper->cur_idx = clear_idx; + dumper->next_seq = log_next_seq; + dumper->next_idx = log_next_idx; + raw_spin_unlock_irqrestore(&logbuf_lock, flags); } +EXPORT_SYMBOL_GPL(kmsg_dump_rewind); #endif -- 1.7.10