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GET /api/patches/1461772/?format=api
{ "id": 1461772, "url": "http://patchwork.ozlabs.org/api/patches/1461772/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/ab0fd4477964cdbf99e3dd2965a455aa3e738e4b.1617375802.git.christophe.leroy@csgroup.eu/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<ab0fd4477964cdbf99e3dd2965a455aa3e738e4b.1617375802.git.christophe.leroy@csgroup.eu>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/ab0fd4477964cdbf99e3dd2965a455aa3e738e4b.1617375802.git.christophe.leroy@csgroup.eu/", "date": "2021-04-02T15:18:20", "name": "[v4,18/20] x86: Convert to GENERIC_CMDLINE", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "c5d19427167d61b434a1e3d6be9d53cb8d14148b", "submitter": { "id": 79086, "url": "http://patchwork.ozlabs.org/api/people/79086/?format=api", "name": "Christophe Leroy", "email": "christophe.leroy@csgroup.eu" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/ab0fd4477964cdbf99e3dd2965a455aa3e738e4b.1617375802.git.christophe.leroy@csgroup.eu/mbox/", "series": [ { "id": 237158, "url": "http://patchwork.ozlabs.org/api/series/237158/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=237158", "date": "2021-04-02T15:18:03", "name": "Implement GENERIC_CMDLINE", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/237158/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1461772/comments/", "check": "success", "checks": "http://patchwork.ozlabs.org/api/patches/1461772/checks/", "tags": {}, "related": [ { "id": 1458813, "url": "http://patchwork.ozlabs.org/api/patches/1458813/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/db9de18cca2fb0cbc0ffd75082d2d110fe8034d2.1616765870.git.christophe.leroy@csgroup.eu/", "msgid": "<db9de18cca2fb0cbc0ffd75082d2d110fe8034d2.1616765870.git.christophe.leroy@csgroup.eu>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/db9de18cca2fb0cbc0ffd75082d2d110fe8034d2.1616765870.git.christophe.leroy@csgroup.eu/", "date": "2021-03-26T13:45:02", "name": "[v3,15/17] x86: Convert to GENERIC_CMDLINE", "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/db9de18cca2fb0cbc0ffd75082d2d110fe8034d2.1616765870.git.christophe.leroy@csgroup.eu/mbox/" } ], "headers": { "Return-Path": "\n <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Authentication-Results": [ "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org;\n receiver=<UNKNOWN>)", "lists.ozlabs.org; spf=pass (sender SPF authorized)\n smtp.mailfrom=csgroup.eu (client-ip=93.17.236.30; helo=pegase1.c-s.fr;\n envelope-from=christophe.leroy@csgroup.eu; receiver=<UNKNOWN>)" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org\n [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 4FBkPW1ZFsz9sRf\n\tfor <patchwork-incoming@ozlabs.org>; Sat, 3 Apr 2021 02:24:47 +1100 (AEDT)", "from boromir.ozlabs.org (localhost [IPv6:::1])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 4FBkPW0RqLz3d1v\n\tfor <patchwork-incoming@ozlabs.org>; Sat, 3 Apr 2021 02:24:47 +1100 (AEDT)", "from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by lists.ozlabs.org (Postfix) with ESMTPS id 4FBkG75GjCz3c2g\n for <linuxppc-dev@lists.ozlabs.org>; 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Fri, 2 Apr 2021 15:18:20 +0000 (UTC)" ], "X-Virus-Scanned": [ "Debian amavisd-new at c-s.fr", "amavisd-new at c-s.fr" ], "Message-Id": "\n <ab0fd4477964cdbf99e3dd2965a455aa3e738e4b.1617375802.git.christophe.leroy@csgroup.eu>", "In-Reply-To": "<cover.1617375802.git.christophe.leroy@csgroup.eu>", "References": "<cover.1617375802.git.christophe.leroy@csgroup.eu>", "From": "Christophe Leroy <christophe.leroy@csgroup.eu>", "Subject": "[PATCH v4 18/20] x86: Convert to GENERIC_CMDLINE", "To": "will@kernel.org, danielwa@cisco.com, robh@kernel.org,\n daniel@gimpelevich.san-francisco.ca.us, arnd@kernel.org,\n akpm@linux-foundation.org", "Date": "Fri, 2 Apr 2021 15:18:20 +0000 (UTC)", "X-BeenThere": "linuxppc-dev@lists.ozlabs.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/linuxppc-dev>,\n <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/linuxppc-dev>,\n <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>", "Cc": "linux-arch@vger.kernel.org, devicetree@vger.kernel.org,\n microblaze <monstr@monstr.eu>, linux-xtensa@linux-xtensa.org,\n linux-sh@vger.kernel.org, linux-hexagon@vger.kernel.org, x86@kernel.org,\n linux-kernel@vger.kernel.org, nios2 <ley.foon.tan@intel.com>,\n linux-mips@vger.kernel.org, linux-mm@kvack.org,\n openrisc@lists.librecores.org,\n sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org,\n linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org", "Errors-To": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org", "Sender": "\"Linuxppc-dev\"\n <linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>" }, "content": "This converts the architecture to GENERIC_CMDLINE.\n\nSigned-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>\n---\n arch/x86/Kconfig | 45 ++---------------------------------------\n arch/x86/kernel/setup.c | 17 ++--------------\n 2 files changed, 4 insertions(+), 58 deletions(-)", "diff": "diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig\nindex a20684d56b4b..66b384228ca3 100644\n--- a/arch/x86/Kconfig\n+++ b/arch/x86/Kconfig\n@@ -104,6 +104,7 @@ config X86\n \tselect ARCH_USE_QUEUED_SPINLOCKS\n \tselect ARCH_USE_SYM_ANNOTATIONS\n \tselect ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH\n+\tselect ARCH_WANT_CMDLINE_PREPEND_BY_DEFAULT\n \tselect ARCH_WANT_DEFAULT_BPF_JIT\tif X86_64\n \tselect ARCH_WANTS_DYNAMIC_TASK_STRUCT\n \tselect ARCH_WANT_HUGE_PMD_SHARE\n@@ -118,6 +119,7 @@ config X86\n \tselect EDAC_SUPPORT\n \tselect GENERIC_CLOCKEVENTS_BROADCAST\tif X86_64 || (X86_32 && X86_LOCAL_APIC)\n \tselect GENERIC_CLOCKEVENTS_MIN_ADJUST\n+\tselect GENERIC_CMDLINE\n \tselect GENERIC_CMOS_UPDATE\n \tselect GENERIC_CPU_AUTOPROBE\n \tselect GENERIC_CPU_VULNERABILITIES\n@@ -2358,49 +2360,6 @@ choice\n \n endchoice\n \n-config CMDLINE_BOOL\n-\tbool \"Built-in kernel command line\"\n-\thelp\n-\t Allow for specifying boot arguments to the kernel at\n-\t build time. On some systems (e.g. embedded ones), it is\n-\t necessary or convenient to provide some or all of the\n-\t kernel boot arguments with the kernel itself (that is,\n-\t to not rely on the boot loader to provide them.)\n-\n-\t To compile command line arguments into the kernel,\n-\t set this option to 'Y', then fill in the\n-\t boot arguments in CONFIG_CMDLINE.\n-\n-\t Systems with fully functional boot loaders (i.e. non-embedded)\n-\t should leave this option set to 'N'.\n-\n-config CMDLINE\n-\tstring \"Built-in kernel command string\"\n-\tdepends on CMDLINE_BOOL\n-\tdefault \"\"\n-\thelp\n-\t Enter arguments here that should be compiled into the kernel\n-\t image and used at boot time. If the boot loader provides a\n-\t command line at boot time, it is appended to this string to\n-\t form the full kernel command line, when the system boots.\n-\n-\t However, you can use the CONFIG_CMDLINE_FORCE option to\n-\t change this behavior.\n-\n-\t In most cases, the command line (whether built-in or provided\n-\t by the boot loader) should specify the device for the root\n-\t file system.\n-\n-config CMDLINE_FORCE\n-\tbool \"Built-in command line overrides boot loader arguments\"\n-\tdepends on CMDLINE_BOOL && CMDLINE != \"\"\n-\thelp\n-\t Set this option to 'Y' to have the kernel ignore the boot loader\n-\t command line, and use ONLY the built-in command line.\n-\n-\t This is used to work around broken boot loaders. This should\n-\t be set to 'N' under normal conditions.\n-\n config MODIFY_LDT_SYSCALL\n \tbool \"Enable the LDT (local descriptor table)\" if EXPERT\n \tdefault y\ndiff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c\nindex 6f2de58eeb54..3f274b02e51c 100644\n--- a/arch/x86/kernel/setup.c\n+++ b/arch/x86/kernel/setup.c\n@@ -5,6 +5,7 @@\n * This file contains the setup_arch() code, which handles the architecture-dependent\n * parts of early kernel initialization.\n */\n+#include <linux/cmdline.h>\n #include <linux/console.h>\n #include <linux/crash_dump.h>\n #include <linux/dma-map-ops.h>\n@@ -161,9 +162,6 @@ unsigned long saved_video_mode;\n #define RAMDISK_LOAD_FLAG\t\t0x4000\n \n static char __initdata command_line[COMMAND_LINE_SIZE];\n-#ifdef CONFIG_CMDLINE_BOOL\n-static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;\n-#endif\n \n #if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)\n struct edd edd;\n@@ -883,18 +881,7 @@ void __init setup_arch(char **cmdline_p)\n \tbss_resource.start = __pa_symbol(__bss_start);\n \tbss_resource.end = __pa_symbol(__bss_stop)-1;\n \n-#ifdef CONFIG_CMDLINE_BOOL\n-#ifdef CONFIG_CMDLINE_FORCE\n-\tstrlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);\n-#else\n-\tif (builtin_cmdline[0]) {\n-\t\t/* append boot loader cmdline to builtin */\n-\t\tstrlcat(builtin_cmdline, \" \", COMMAND_LINE_SIZE);\n-\t\tstrlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE);\n-\t\tstrlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);\n-\t}\n-#endif\n-#endif\n+\tcmdline_build(boot_command_line, boot_command_line);\n \n \tstrlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);\n \t*cmdline_p = command_line;\n", "prefixes": [ "v4", "18/20" ] }