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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>,
	Robin Murphy <robin.murphy@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 V4 07/10] perf/tools: Add system error and not in transaction branch types
Date: Tue, 15 Mar 2022 11:05:13 +0530	[thread overview]
Message-ID: <20220315053516.431515-8-anshuman.khandual@arm.com> (raw)
In-Reply-To: <20220315053516.431515-1-anshuman.khandual@arm.com>

This updates the perf tool with generic branch type classification with two
new branch types i.e system error (PERF_BR_SERROR) and not in transaction
(PERF_BR_NO_TX) 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 d37629dbad72..26d8f0b5ac0d 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -253,6 +253,8 @@ enum {
 	PERF_BR_COND_RET	= 10,	/* conditional function return */
 	PERF_BR_ERET		= 11,	/* exception return */
 	PERF_BR_IRQ		= 12,	/* irq */
+	PERF_BR_SERROR		= 13,	/* system error */
+	PERF_BR_NO_TX		= 14,	/* not in transaction */
 	PERF_BR_MAX,
 };
 
diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c
index a9a909db8cc7..abc673347bee 100644
--- a/tools/perf/util/branch.c
+++ b/tools/perf/util/branch.c
@@ -51,7 +51,9 @@ const char *branch_type_name(int type)
 		"COND_CALL",
 		"COND_RET",
 		"ERET",
-		"IRQ"
+		"IRQ",
+		"SERROR",
+		"NO_TX"
 	};
 
 	if (type >= 0 && type < PERF_BR_MAX)
-- 
2.25.1


  parent reply	other threads:[~2022-03-15  5:36 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-15  5:35 [PATCH V4 00/10] perf: Expand perf_branch_entry Anshuman Khandual
2022-03-15  5:35 ` [PATCH V4 01/10] perf: Add irq and exception return branch types Anshuman Khandual
2022-03-15  5:35 ` [PATCH V4 02/10] perf: Add system error and not in transaction " Anshuman Khandual
2022-03-15  5:35 ` [PATCH V4 03/10] perf: Extend branch type classification Anshuman Khandual
2022-03-15 11:22   ` Peter Zijlstra
2022-03-15 13:06     ` Robin Murphy
2022-03-16 12:20       ` Peter Zijlstra
2022-03-17  5:41         ` Anshuman Khandual
2022-03-15  5:35 ` [PATCH V4 04/10] perf: Capture branch privilege information Anshuman Khandual
2022-03-16 17:26   ` James Clark
2022-03-15  5:35 ` [PATCH V4 05/10] perf: Add PERF_BR_NEW_ARCH_[N] map for BRBE on arm64 platform Anshuman Khandual
2022-03-15  5:35 ` [PATCH V4 06/10] perf/tools: Add irq and exception return branch types Anshuman Khandual
2022-03-15  5:35 ` Anshuman Khandual [this message]
2022-03-15  5:35 ` [PATCH V4 08/10] perf/tools: Extend branch type classification Anshuman Khandual
2022-03-15  5:35 ` [PATCH V4 09/10] perf/tools: Add branch privilege information request flag Anshuman Khandual
2022-03-15  5:35 ` [PATCH V4 10/10] perf/tools: Add PERF_BR_NEW_ARCH_[N] map for BRBE on arm64 platform Anshuman Khandual

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