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| author | German Gomez <german.gomez@arm.com> | 2023-03-20 15:15:06 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-03-20 19:27:52 -0300 |
| commit | 0066015a3d8f9c01a17eb04579edba7dac9510af (patch) | |
| tree | 5018c93904ae64458fa03a791dbada9f22281af2 /tools/perf/util/arm-spe.c | |
| parent | f43cc1a9a8612ca591e4c205b9f503d63380eccc (diff) | |
| download | linux-stable-0066015a3d8f9c01a17eb04579edba7dac9510af.tar.gz linux-stable-0066015a3d8f9c01a17eb04579edba7dac9510af.tar.bz2 linux-stable-0066015a3d8f9c01a17eb04579edba7dac9510af.zip | |
perf arm-spe: Refactor arm-spe to support operation packet type
Extend the decoder of Arm SPE records to support more fields from the
operation packet type.
Not all fields are being decoded by this commit. Only those needed to
support the use-case SVE load/store/other operations.
Suggested-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: German Gomez <german.gomez@arm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anshuman.Khandual@arm.com
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230320151509.1137462-2-james.clark@arm.com
Signed-off-by: James Clark <james.clark@arm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/arm-spe.c')
| -rw-r--r-- | tools/perf/util/arm-spe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c index 906476a839e1..bfae4731a47a 100644 --- a/tools/perf/util/arm-spe.c +++ b/tools/perf/util/arm-spe.c @@ -411,7 +411,7 @@ static void arm_spe__synth_data_source_neoverse(const struct arm_spe_record *rec * We have no data on the hit level or data source for stores in the * Neoverse SPE records. */ - if (record->op & ARM_SPE_ST) { + if (record->op & ARM_SPE_OP_ST) { data_src->mem_lvl = PERF_MEM_LVL_NA; data_src->mem_lvl_num = PERF_MEM_LVLNUM_NA; data_src->mem_snoop = PERF_MEM_SNOOP_NA; @@ -497,12 +497,12 @@ static void arm_spe__synth_data_source_generic(const struct arm_spe_record *reco static u64 arm_spe__synth_data_source(const struct arm_spe_record *record, u64 midr) { - union perf_mem_data_src data_src = { 0 }; + union perf_mem_data_src data_src = { .mem_op = PERF_MEM_OP_NA }; bool is_neoverse = is_midr_in_range_list(midr, neoverse_spe); - if (record->op == ARM_SPE_LD) + if (record->op & ARM_SPE_OP_LD) data_src.mem_op = PERF_MEM_OP_LOAD; - else if (record->op == ARM_SPE_ST) + else if (record->op & ARM_SPE_OP_ST) data_src.mem_op = PERF_MEM_OP_STORE; else return 0; |