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From: Leo Yan <leo.yan@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	 Arnaldo Carvalho de Melo <acme@kernel.org>,
	 Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
	 Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	 James Clark <james.clark@linaro.org>,
	Mark Rutland <mark.rutland@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>,
	 linux-perf-users@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-kernel@vger.kernel.org, Leo Yan <leo.yan@arm.com>
Subject: [PATCH v4 7/8] perf report: Update document for SIMD flags
Date: Tue, 06 Jan 2026 11:56:52 +0000	[thread overview]
Message-ID: <20260106-perf_support_arm_spev1-3-v4-7-bb2d143b3860@arm.com> (raw)
In-Reply-To: <20260106-perf_support_arm_spev1-3-v4-0-bb2d143b3860@arm.com>

Update SIMD architecture and predicate flags.

Signed-off-by: Leo Yan <leo.yan@arm.com>
---
 tools/perf/Documentation/perf-report.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index acef3ff4178eff66e8f876ae16cdac7b1387f07b..f361081a65dbe9cead539c7cb81d6ed86eb0acc6 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -136,7 +136,10 @@ OPTIONS
 	- addr: (Full) virtual address of the sampled instruction
 	- retire_lat: On X86, this reports pipeline stall of this instruction compared
 	  to the previous instruction in cycles. And currently supported only on X86
-	- simd: Flags describing a SIMD operation. "e" for empty Arm SVE predicate. "p" for partial Arm SVE predicate
+	- simd: Flags describing a SIMD operation. The architecture type can be Arm's
+	  ASE (Advanced SIMD extension), SVE, SME. It provides an extra tag for
+	  predicate: "e" for empty predicate, "p" for partial predicate, "d" for
+	  predicate disabled, and "f" for full predicate.
 	- type: Data type of sample memory access.
 	- typeoff: Offset in the data type of sample memory access.
 	- symoff: Offset in the symbol.

-- 
2.34.1


  parent reply	other threads:[~2026-01-06 11:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-06 11:56 [PATCH v4 0/8] perf arm_spe: Extend operations Leo Yan
2026-01-06 11:56 ` [PATCH v4 1/8] perf/uapi: Extend data source fields Leo Yan
2026-01-06 11:56 ` [PATCH v4 2/8] tools/include: Sync uapi/linux/perf.h with the kernel sources Leo Yan
2026-01-06 11:56 ` [PATCH v4 3/8] perf mem: Print extended fields Leo Yan
2026-01-06 11:56 ` [PATCH v4 4/8] perf arm_spe: Set extended fields in data source Leo Yan
2026-01-06 11:56 ` [PATCH v4 5/8] perf sort: Support sort ASE and SME Leo Yan
2026-01-06 11:56 ` [PATCH v4 6/8] perf sort: Sort disabled and full predicated flags Leo Yan
2026-01-06 11:56 ` Leo Yan [this message]
2026-01-06 11:56 ` [PATCH v4 8/8] perf arm_spe: Improve SIMD flags setting Leo Yan

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