From: Anshuman Khandual <anshuman.khandual@arm.com> To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, peterz@infradead.org, acme@kernel.org Cc: Anshuman Khandual <anshuman.khandual@arm.com>, Suzuki Poulose <suzuki.poulose@arm.com>, James Clark <james.clark@arm.com>, Ingo Molnar <mingo@redhat.com>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Will Deacon <will@kernel.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 08/10] perf/tools: Extend branch type classification Date: Mon, 14 Mar 2022 11:28:55 +0530 [thread overview] Message-ID: <20220314055857.125421-9-anshuman.khandual@arm.com> (raw) In-Reply-To: <20220314055857.125421-1-anshuman.khandual@arm.com> This updates the perf tool with generic branch type classification with new ABI extender place holder i.e PERF_BR_EXTEND_ABI, the new 4 bit branch type field i.e perf_branch_entry.new_type, new generic page fault related branch types and some arch specific branch types as added earlier in the kernel. Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-perf-users@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> --- tools/include/uapi/linux/perf_event.h | 16 +++++++++++++++- tools/perf/util/branch.c | 3 ++- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 26d8f0b5ac0d..d29280adc3c4 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -255,9 +255,22 @@ enum { PERF_BR_IRQ = 12, /* irq */ PERF_BR_SERROR = 13, /* system error */ PERF_BR_NO_TX = 14, /* not in transaction */ + PERF_BR_EXTEND_ABI = 15, /* extend ABI */ PERF_BR_MAX, }; +enum { + PERF_BR_NEW_FAULT_ALGN = 0, /* Alignment fault */ + PERF_BR_NEW_FAULT_DATA = 1, /* Data fault */ + PERF_BR_NEW_FAULT_INST = 2, /* Inst fault */ + PERF_BR_NEW_ARCH_1 = 3, /* Architecture specific */ + PERF_BR_NEW_ARCH_2 = 4, /* Architecture specific */ + PERF_BR_NEW_ARCH_3 = 5, /* Architecture specific */ + PERF_BR_NEW_ARCH_4 = 6, /* Architecture specific */ + PERF_BR_NEW_ARCH_5 = 7, /* Architecture specific */ + PERF_BR_NEW_MAX, +}; + #define PERF_SAMPLE_BRANCH_PLM_ALL \ (PERF_SAMPLE_BRANCH_USER|\ PERF_SAMPLE_BRANCH_KERNEL|\ @@ -1372,7 +1385,8 @@ struct perf_branch_entry { abort:1, /* transaction abort */ cycles:16, /* cycle count to last branch */ type:4, /* branch type */ - reserved:40; + new_type:4, /* additional branch type */ + reserved:36; }; union perf_sample_weight { diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c index abc673347bee..4bd52de0527c 100644 --- a/tools/perf/util/branch.c +++ b/tools/perf/util/branch.c @@ -53,7 +53,8 @@ const char *branch_type_name(int type) "ERET", "IRQ", "SERROR", - "NO_TX" + "NO_TX", + "EXTEND_ABI" }; if (type >= 0 && type < PERF_BR_MAX) -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com> To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, peterz@infradead.org, acme@kernel.org Cc: Anshuman Khandual <anshuman.khandual@arm.com>, Suzuki Poulose <suzuki.poulose@arm.com>, James Clark <james.clark@arm.com>, Ingo Molnar <mingo@redhat.com>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Will Deacon <will@kernel.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH V3 08/10] perf/tools: Extend branch type classification Date: Mon, 14 Mar 2022 11:28:55 +0530 [thread overview] Message-ID: <20220314055857.125421-9-anshuman.khandual@arm.com> (raw) In-Reply-To: <20220314055857.125421-1-anshuman.khandual@arm.com> This updates the perf tool with generic branch type classification with new ABI extender place holder i.e PERF_BR_EXTEND_ABI, the new 4 bit branch type field i.e perf_branch_entry.new_type, new generic page fault related branch types and some arch specific branch types as added earlier in the kernel. Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-perf-users@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> --- tools/include/uapi/linux/perf_event.h | 16 +++++++++++++++- tools/perf/util/branch.c | 3 ++- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 26d8f0b5ac0d..d29280adc3c4 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -255,9 +255,22 @@ enum { PERF_BR_IRQ = 12, /* irq */ PERF_BR_SERROR = 13, /* system error */ PERF_BR_NO_TX = 14, /* not in transaction */ + PERF_BR_EXTEND_ABI = 15, /* extend ABI */ PERF_BR_MAX, }; +enum { + PERF_BR_NEW_FAULT_ALGN = 0, /* Alignment fault */ + PERF_BR_NEW_FAULT_DATA = 1, /* Data fault */ + PERF_BR_NEW_FAULT_INST = 2, /* Inst fault */ + PERF_BR_NEW_ARCH_1 = 3, /* Architecture specific */ + PERF_BR_NEW_ARCH_2 = 4, /* Architecture specific */ + PERF_BR_NEW_ARCH_3 = 5, /* Architecture specific */ + PERF_BR_NEW_ARCH_4 = 6, /* Architecture specific */ + PERF_BR_NEW_ARCH_5 = 7, /* Architecture specific */ + PERF_BR_NEW_MAX, +}; + #define PERF_SAMPLE_BRANCH_PLM_ALL \ (PERF_SAMPLE_BRANCH_USER|\ PERF_SAMPLE_BRANCH_KERNEL|\ @@ -1372,7 +1385,8 @@ struct perf_branch_entry { abort:1, /* transaction abort */ cycles:16, /* cycle count to last branch */ type:4, /* branch type */ - reserved:40; + new_type:4, /* additional branch type */ + reserved:36; }; union perf_sample_weight { diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c index abc673347bee..4bd52de0527c 100644 --- a/tools/perf/util/branch.c +++ b/tools/perf/util/branch.c @@ -53,7 +53,8 @@ const char *branch_type_name(int type) "ERET", "IRQ", "SERROR", - "NO_TX" + "NO_TX", + "EXTEND_ABI" }; if (type >= 0 && type < PERF_BR_MAX) -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-03-14 6:00 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-14 5:58 [PATCH V3 00/10] perf: Expand perf_branch_entry Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 01/10] perf: Add irq and exception return branch types Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 02/10] perf: Add system error and not in transaction " Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 03/10] perf: Extend branch type classification Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 04/10] perf: Capture branch privilege information Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 05/10] perf: Add PERF_BR_NEW_ARCH_[N] map for BRBE on arm64 platform Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 8:37 ` kernel test robot 2022-03-14 8:37 ` kernel test robot 2022-03-14 10:48 ` Anshuman Khandual 2022-03-14 10:48 ` Anshuman Khandual 2022-03-14 10:48 ` Anshuman Khandual 2022-03-14 15:15 ` kernel test robot 2022-03-14 15:15 ` kernel test robot 2022-03-14 5:58 ` [PATCH V3 06/10] perf/tools: Add irq and exception return branch types Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 07/10] perf/tools: Add system error and not in transaction " Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual [this message] 2022-03-14 5:58 ` [PATCH V3 08/10] perf/tools: Extend branch type classification Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 09/10] perf/tools: Add branch privilege information request flag Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual 2022-03-14 5:58 ` [PATCH V3 10/10] perf/tools: Add PERF_BR_NEW_ARCH_[N] map for BRBE on arm64 platform Anshuman Khandual 2022-03-14 5:58 ` Anshuman Khandual
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