* [PATCH 5.15 123/177] perf arm-spe: Fix addresses of synthesized SPE events
[not found] <20220504153053.873100034@linuxfoundation.org>
@ 2022-05-04 16:45 ` Greg Kroah-Hartman
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From: Greg Kroah-Hartman @ 2022-05-04 16:45 UTC (permalink / raw)
To: linux-kernel
Cc: Greg Kroah-Hartman, stable, Leo Yan, Timothy Hayes,
Alexander Shishkin, bpf, Jiri Olsa, John Fastabend, John Garry,
KP Singh, linux-arm-kernel, Mark Rutland, Martin KaFai Lau,
Mathieu Poirier, Namhyung Kim, netdev, Song Liu, Will Deacon,
Yonghong Song, Arnaldo Carvalho de Melo, Sasha Levin
From: Timothy Hayes <timothy.hayes@arm.com>
[ Upstream commit 4e13f6706d5aee1a6b835a44f6cf4971a921dcb8 ]
This patch corrects a bug whereby synthesized events from SPE
samples are missing virtual addresses.
Fixes: 54f7815efef7fad9 ("perf arm-spe: Fill address info for samples")
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Timothy Hayes <timothy.hayes@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: bpf@vger.kernel.org
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: John Garry <john.garry@huawei.com>
Cc: KP Singh <kpsingh@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Song Liu <songliubraving@fb.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20220421165205.117662-2-timothy.hayes@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/perf/util/arm-spe.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 7054f23150e1..235549bb28b9 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -927,7 +927,8 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session)
attr.type = PERF_TYPE_HARDWARE;
attr.sample_type = evsel->core.attr.sample_type & PERF_SAMPLE_MASK;
attr.sample_type |= PERF_SAMPLE_IP | PERF_SAMPLE_TID |
- PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC;
+ PERF_SAMPLE_PERIOD | PERF_SAMPLE_DATA_SRC |
+ PERF_SAMPLE_ADDR;
if (spe->timeless_decoding)
attr.sample_type &= ~(u64)PERF_SAMPLE_TIME;
else
--
2.35.1
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