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| author | Leo Yan <leo.yan@arm.com> | 2025-09-12 16:42:09 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-19 16:33:36 +0200 |
| commit | c955a161b4a9756e03e9553a423c1d1cf1f25544 (patch) | |
| tree | 2fd095da4e9c5737ac185de211e3271736ed5af3 /tools | |
| parent | 4dd0a97e3b7acf2314ec92e1de5c2a4a0ce59d20 (diff) | |
| download | linux-c955a161b4a9756e03e9553a423c1d1cf1f25544.tar.gz linux-c955a161b4a9756e03e9553a423c1d1cf1f25544.tar.bz2 linux-c955a161b4a9756e03e9553a423c1d1cf1f25544.zip | |
perf arm_spe: Correct memory level for remote access
[ Upstream commit cb300e3515057fb555983ce47e8acc86a5c69c3c ]
For remote accesses, the data source packet does not contain information
about the memory level. To avoid misinformation, set the memory level to
NA (Not Available).
Fixes: 4e6430cbb1a9f1dc ("perf arm-spe: Use SPE data source for neoverse cores")
Reviewed-by: James Clark <james.clark@linaro.org>
Signed-off-by: Leo Yan <leo.yan@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: German Gomez <german.gomez@arm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/arm-spe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 4754d247dbe7..9890b17241c3 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -479,8 +479,8 @@ static void arm_spe__synth_data_source_common(const struct arm_spe_record *recor * socket */ case ARM_SPE_COMMON_DS_REMOTE: - data_src->mem_lvl = PERF_MEM_LVL_REM_CCE1; - data_src->mem_lvl_num = PERF_MEM_LVLNUM_ANY_CACHE; + data_src->mem_lvl = PERF_MEM_LVL_NA; + data_src->mem_lvl_num = PERF_MEM_LVLNUM_NA; data_src->mem_remote = PERF_MEM_REMOTE_REMOTE; data_src->mem_snoopx = PERF_MEM_SNOOPX_PEER; break; |