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 06/10] perf/tools: Add irq and exception return branch types Date: Mon, 14 Mar 2022 11:28:53 +0530 [thread overview] Message-ID: <20220314055857.125421-7-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 two new branch types i.e irq (PERF_BR_IRQ) and exception return (PERF_BR_ERET) which got updated earlier in the kernel. This also updates corresponding branch type strings in branch_type_name(). 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 | 2 ++ tools/perf/util/branch.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 82858b697c05..d37629dbad72 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -251,6 +251,8 @@ enum { PERF_BR_SYSRET = 8, /* syscall return */ PERF_BR_COND_CALL = 9, /* conditional function call */ PERF_BR_COND_RET = 10, /* conditional function return */ + PERF_BR_ERET = 11, /* exception return */ + PERF_BR_IRQ = 12, /* irq */ PERF_BR_MAX, }; diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c index 2285b1eb3128..a9a909db8cc7 100644 --- a/tools/perf/util/branch.c +++ b/tools/perf/util/branch.c @@ -49,7 +49,9 @@ const char *branch_type_name(int type) "SYSCALL", "SYSRET", "COND_CALL", - "COND_RET" + "COND_RET", + "ERET", + "IRQ" }; 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 06/10] perf/tools: Add irq and exception return branch types Date: Mon, 14 Mar 2022 11:28:53 +0530 [thread overview] Message-ID: <20220314055857.125421-7-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 two new branch types i.e irq (PERF_BR_IRQ) and exception return (PERF_BR_ERET) which got updated earlier in the kernel. This also updates corresponding branch type strings in branch_type_name(). 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 | 2 ++ tools/perf/util/branch.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 82858b697c05..d37629dbad72 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -251,6 +251,8 @@ enum { PERF_BR_SYSRET = 8, /* syscall return */ PERF_BR_COND_CALL = 9, /* conditional function call */ PERF_BR_COND_RET = 10, /* conditional function return */ + PERF_BR_ERET = 11, /* exception return */ + PERF_BR_IRQ = 12, /* irq */ PERF_BR_MAX, }; diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c index 2285b1eb3128..a9a909db8cc7 100644 --- a/tools/perf/util/branch.c +++ b/tools/perf/util/branch.c @@ -49,7 +49,9 @@ const char *branch_type_name(int type) "SYSCALL", "SYSRET", "COND_CALL", - "COND_RET" + "COND_RET", + "ERET", + "IRQ" }; 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 5:59 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 ` Anshuman Khandual [this message] 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 ` [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 ` [PATCH V3 08/10] perf/tools: Extend branch type classification Anshuman Khandual 2022-03-14 5:58 ` 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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