From patchwork Wed Oct 16 05:53:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anshuman Khandual X-Patchwork-Id: 283843 X-Patchwork-Delegate: michael@ellerman.id.au 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 30E962C03EA for ; Wed, 16 Oct 2013 16:55:08 +1100 (EST) Received: by ozlabs.org (Postfix) id 655B72C0373; Wed, 16 Oct 2013 16:54:08 +1100 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: from e28smtp02.in.ibm.com (e28smtp02.in.ibm.com [122.248.162.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e28smtp02.in.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id B2CFE2C00C3 for ; Wed, 16 Oct 2013 16:54:07 +1100 (EST) Received: from /spool/local by e28smtp02.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 16 Oct 2013 11:24:01 +0530 Received: from d28relay02.in.ibm.com (d28relay02.in.ibm.com [9.184.220.59]) by d28dlp02.in.ibm.com (Postfix) with ESMTP id B5FC3394003F for ; Wed, 16 Oct 2013 11:23:41 +0530 (IST) Received: from d28av04.in.ibm.com (d28av04.in.ibm.com [9.184.220.66]) by d28relay02.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r9G5ulbb20840642 for ; Wed, 16 Oct 2013 11:26:47 +0530 Received: from d28av04.in.ibm.com (localhost [127.0.0.1]) by d28av04.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r9G5rxxX002203 for ; Wed, 16 Oct 2013 11:23:59 +0530 Received: from polynomials.in.ibm.com (polynomials.in.ibm.com [9.124.35.73]) by d28av04.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id r9G5rxwn002186; Wed, 16 Oct 2013 11:23:59 +0530 From: Anshuman Khandual To: linuxppc-dev@ozlabs.org Subject: [PATCH 2/2] power8, perf: Export raw event codes through sysfs interface Date: Wed, 16 Oct 2013 11:23:00 +0530 Message-Id: <1381902780-2719-3-git-send-email-khandual@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1381902780-2719-1-git-send-email-khandual@linux.vnet.ibm.com> References: <1381902780-2719-1-git-send-email-khandual@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13101605-5816-0000-0000-00000A62D51B Cc: mikey@neuling.org, sukadev@linux.vnet.ibm.com, michaele@au1.ibm.com X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.16rc2 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" This patch exports a set of POWER8 PMU raw event codes through sysfs interface. Right now the raw event set matches the entire set of POWER8 events found in libpfm4 library. Signed-off-by: Anshuman Khandual --- arch/powerpc/perf/power8-events-list.h | 146 +++++++++++++++++++++++++++++++++ arch/powerpc/perf/power8-pmu.c | 30 +++++++ 2 files changed, 176 insertions(+) create mode 100644 arch/powerpc/perf/power8-events-list.h diff --git a/arch/powerpc/perf/power8-events-list.h b/arch/powerpc/perf/power8-events-list.h new file mode 100644 index 0000000..ee5b40e --- /dev/null +++ b/arch/powerpc/perf/power8-events-list.h @@ -0,0 +1,146 @@ +/* + * Performance counter support for POWER8 processors. + * + * Copyright 2013 Anshuman Khandual, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +EVENT(PM_1PLUS_PPC_CMPL, 0x04898) +EVENT(PM_1PLUS_PPC_DISP, 0x400f2) +EVENT(PM_ANY_THRD_RUN_CYC, 0x100fa) +EVENT(PM_BR_TAKEN_CMPL, 0x200fa) +EVENT(PM_DATA_FROM_L2MISS, 0x200fe) +EVENT(PM_DATA_FROM_L3MISS, 0x300fe) +EVENT(PM_DATA_FROM_MEM, 0x400fe) +EVENT(PM_DTLB_MISS, 0x300fc) +EVENT(PM_EXT_INT, 0x200f8) +EVENT(PM_FLOP, 0x100f4) +EVENT(PM_FLUSH, 0x400f8) +EVENT(PM_IERAT_MISS, 0x100f6) +EVENT(PM_INST_DISP, 0x200f2) +EVENT(PM_INST_FROM_L3MISS, 0x300fa) +EVENT(PM_ITLB_MISS, 0x400fc) +EVENT(PM_L1_DCACHE_RELOAD_VALID, 0x300f6) +EVENT(PM_L1_ICACHE_MISS, 0x200fc) +EVENT(PM_LD_MISS_L1, 0x400f0) +EVENT(PM_LSU_DERAT_MISS, 0x200f6) +EVENT(PM_MRK_BR_MPRED_CMPL, 0x300e4) +EVENT(PM_MRK_BR_TAKEN_CMPL, 0x100e2) +EVENT(PM_MRK_DATA_FROM_L2MISS, 0x400e8) +EVENT(PM_MRK_DATA_FROM_L3MISS, 0x200e4) +EVENT(PM_MRK_DATA_FROM_MEM, 0x200e0) +EVENT(PM_MRK_DERAT_MISS, 0x300e6) +EVENT(PM_MRK_DTLB_MISS, 0x400e4) +EVENT(PM_MRK_INST_CMPL, 0x400e0) +EVENT(PM_MRK_INST_DISP, 0x100e0) +EVENT(PM_MRK_INST_FROM_L3MISS, 0x400e6) +EVENT(PM_MRK_L1_ICACHE_MISS, 0x100e4) +EVENT(PM_MRK_L1_RELOAD_VALID, 0x100ea) +EVENT(PM_MRK_LD_MISS_L1, 0x200e2) +EVENT(PM_MRK_ST_CMPL, 0x300e2) +EVENT(PM_RUN_CYC, 0x600f4) +EVENT(PM_RUN_INST_CMPL, 0x500fa) +EVENT(PM_RUN_PURR, 0x400f4) +EVENT(PM_ST_FIN, 0x200f0) +EVENT(PM_ST_MISS_L1, 0x300f0) +EVENT(PM_TB_BIT_TRANS, 0x300f8) +EVENT(PM_THRD_CONC_RUN_INST, 0x300f4) +EVENT(PM_THRESH_EXC_1024, 0x300ea) +EVENT(PM_THRESH_EXC_128, 0x400ea) +EVENT(PM_THRESH_EXC_2048, 0x400ec) +EVENT(PM_THRESH_EXC_256, 0x100e8) +EVENT(PM_THRESH_EXC_32, 0x200e6) +EVENT(PM_THRESH_EXC_4096, 0x100e6) +EVENT(PM_THRESH_EXC_512, 0x200e8) +EVENT(PM_THRESH_EXC_64, 0x300e8) +EVENT(PM_THRESH_MET, 0x100ec) +EVENT(PM_BR_2PATH, 0x40036) +EVENT(PM_BR_CMPL, 0x40060) +EVENT(PM_BR_MRK_2PATH, 0x40138) +EVENT(PM_CMPLU_STALL_BRU, 0x4d018) +EVENT(PM_CMPLU_STALL_BRU_CRU, 0x2d018) +EVENT(PM_CMPLU_STALL_COQ_FULL, 0x30026) +EVENT(PM_CMPLU_STALL_DCACHE_MISS, 0x2c012) +EVENT(PM_CMPLU_STALL_DMISS_L21_L31, 0x2c018) +EVENT(PM_CMPLU_STALL_DMISS_L2L3, 0x2c016) +EVENT(PM_CMPLU_STALL_DMISS_L2L3_CONFLICT, 0x4c016) +EVENT(PM_CMPLU_STALL_DMISS_L3MISS, 0x4c01a) +EVENT(PM_CMPLU_STALL_DMISS_LMEM, 0x4c018) +EVENT(PM_CMPLU_STALL_DMISS_REMOTE, 0x2c01c) +EVENT(PM_CMPLU_STALL_ERAT_MISS, 0x4c012) +EVENT(PM_CMPLU_STALL_FLUSH, 0x30038) +EVENT(PM_CMPLU_STALL_FXLONG, 0x4d016) +EVENT(PM_CMPLU_STALL_FXU, 0x2d016) +EVENT(PM_CMPLU_STALL_HWSYNC, 0x30036) +EVENT(PM_CMPLU_STALL_LOAD_FINISH, 0x4d014) +EVENT(PM_CMPLU_STALL_LSU, 0x2c010) +EVENT(PM_CMPLU_STALL_LWSYNC, 0x10036) +EVENT(PM_CMPLU_STALL_MEM_ECC_DELAY, 0x30028) +EVENT(PM_CMPLU_STALL_NTCG_FLUSH, 0x2e01e) +EVENT(PM_CMPLU_STALL_OTHER_CMPL, 0x30006) +EVENT(PM_CMPLU_STALL_REJECT, 0x4c010) +EVENT(PM_CMPLU_STALL_REJECT_LHS, 0x2c01a) +EVENT(PM_CMPLU_STALL_REJ_LMQ_FULL, 0x4c014) +EVENT(PM_CMPLU_STALL_SCALAR, 0x4d010) +EVENT(PM_CMPLU_STALL_SCALAR_LONG, 0x2d010) +EVENT(PM_CMPLU_STALL_STORE, 0x2c014) +EVENT(PM_CMPLU_STALL_ST_FWD, 0x4c01c) +EVENT(PM_CMPLU_STALL_THRD, 0x1001c) +EVENT(PM_CMPLU_STALL_VECTOR, 0x2d014) +EVENT(PM_CMPLU_STALL_VECTOR_LONG, 0x4d012) +EVENT(PM_CMPLU_STALL_VSU, 0x2d012) +EVENT(PM_DATA_FROM_L2, 0x1c042) +EVENT(PM_DATA_FROM_L2_NO_CONFLICT, 0x1c040) +EVENT(PM_DATA_FROM_L3, 0x4c042) +EVENT(PM_DATA_FROM_L3MISS_MOD, 0x4c04e) +EVENT(PM_DATA_FROM_L3_NO_CONFLICT, 0x1c044) +EVENT(PM_DATA_FROM_LMEM, 0x2c048) +EVENT(PM_DATA_FROM_MEMORY, 0x2c04c) +EVENT(PM_DC_PREF_STREAM_STRIDED_CONF, 0x3e050) +EVENT(PM_GCT_NOSLOT_BR_MPRED, 0x4d01e) +EVENT(PM_GCT_NOSLOT_BR_MPRED_ICMISS, 0x4d01a) +EVENT(PM_GCT_NOSLOT_DISP_HELD_ISSQ, 0x2d01e) +EVENT(PM_GCT_NOSLOT_DISP_HELD_OTHER, 0x2e010) +EVENT(PM_GCT_NOSLOT_DISP_HELD_SRQ, 0x2d01c) +EVENT(PM_GCT_NOSLOT_IC_L3MISS, 0x4e010) +EVENT(PM_GCT_NOSLOT_IC_MISS, 0x2d01a) +EVENT(PM_GRP_DISP, 0x3000a) +EVENT(PM_GRP_MRK, 0x10130) +EVENT(PM_HV_CYC, 0x2000a) +EVENT(PM_IOPS_CMPL, 0x10014) +EVENT(PM_LD_CMPL, 0x1002e) +EVENT(PM_LD_L3MISS_PEND_CYC, 0x10062) +EVENT(PM_MRK_DATA_FROM_L2, 0x1d142) +EVENT(PM_MRK_DATA_FROM_L2MISS_CYC, 0x4c12e) +EVENT(PM_MRK_DATA_FROM_L2_CYC, 0x4c122) +EVENT(PM_MRK_DATA_FROM_L2_NO_CONFLICT, 0x1d140) +EVENT(PM_MRK_DATA_FROM_L2_NO_CONFLICT_CYC, 0x4c120) +EVENT(PM_MRK_DATA_FROM_L3, 0x4d142) +EVENT(PM_MRK_DATA_FROM_L3MISS_CYC, 0x2d12e) +EVENT(PM_MRK_DATA_FROM_L3_CYC, 0x2d122) +EVENT(PM_MRK_DATA_FROM_L3_NO_CONFLICT, 0x1d144) +EVENT(PM_MRK_DATA_FROM_L3_NO_CONFLICT_CYC, 0x4c124) +EVENT(PM_MRK_DATA_FROM_LL4, 0x1d14c) +EVENT(PM_MRK_DATA_FROM_LL4_CYC, 0x4c12c) +EVENT(PM_MRK_DATA_FROM_LMEM, 0x2d148) +EVENT(PM_MRK_DATA_FROM_LMEM_CYC, 0x4d128) +EVENT(PM_MRK_DATA_FROM_MEMORY, 0x2d14c) +EVENT(PM_MRK_DATA_FROM_MEMORY_CYC, 0x4d12c) +EVENT(PM_MRK_GRP_CMPL, 0x40130) +EVENT(PM_MRK_INST_DECODED, 0x20130) +EVENT(PM_MRK_L2_RC_DISP, 0x20114) +EVENT(PM_MRK_LD_MISS_L1_CYC, 0x4013e) +EVENT(PM_MRK_STALL_CMPLU_CYC, 0x3013e) +EVENT(PM_NEST_REF_CLK, 0x3006e) +EVENT(PM_PMC1_OVERFLOW, 0x20010) +EVENT(PM_PMC2_OVERFLOW, 0x30010) +EVENT(PM_PMC3_OVERFLOW, 0x40010) +EVENT(PM_PMC4_OVERFLOW, 0x10010) +EVENT(PM_PMC6_OVERFLOW, 0x30024) +EVENT(PM_PPC_CMPL, 0x40002) +EVENT(PM_THRD_ALL_RUN_CYC, 0x2000c) +EVENT(PM_THRESH_NOT_MET, 0x4016e) diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index a3f7abd..6897cc3 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -25,6 +25,16 @@ #define PM_BRU_FIN 0x10068 #define PM_BR_MPRED_CMPL 0x400f6 +/* + * Power8 event codes. + */ +#define EVENT(_name, _code) \ + PME_##_name = _code, +enum { + #include "power8-events-list.h" +}; +#undef EVENT + /* * Raw event encoding for POWER8: @@ -540,6 +550,25 @@ static struct attribute *power8_pmu_format_attr[] = { NULL, }; + +#define EVENT(_name, _code) POWER_EVENT_ATTR(_name, _name); +#include "power8-events-list.h" +#undef EVENT + +#define EVENT(_name, _code) POWER_EVENT_PTR(_name), + +static struct attribute *power8_events_attr[] = { + #include "power8-events-list.h" + #undef EVENT + NULL +}; + + +static struct attribute_group power8_pmu_events_group = { + .name = "events", + .attrs = power8_events_attr, +}; + struct attribute_group power8_pmu_format_group = { .name = "format", .attrs = power8_pmu_format_attr, @@ -547,6 +576,7 @@ struct attribute_group power8_pmu_format_group = { static const struct attribute_group *power8_pmu_attr_groups[] = { &power8_pmu_format_group, + &power8_pmu_events_group, NULL, };