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authorLeo Yan <leo.yan@arm.com>2025-09-12 16:42:09 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-19 16:30:40 +0200
commit398657434c61dcd9cbcbb010e41586f1ad635632 (patch)
tree14a8bafa4fc3ba476d5150811bb7b243837d70dc /tools
parent6f6ab20a6a3d3911a8a265a7f5eaee91978c0b59 (diff)
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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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index ba83cd13ff75..0302e6407b5a 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;