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authorAli Saidi <alisaidi@amazon.com>2022-08-11 09:24:39 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-08-12 01:12:01 +0300
commit4e6430cbb1a9f1dc0a698f93026b6178da437798 (patch)
tree39604d61b86d0103e5b070411c21a6f28b5dab23 /tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
parentf78d6250db1a4bd81b9f998a93ea24eb8d4c1908 (diff)
downloadlinux-4e6430cbb1a9f1dc0a698f93026b6178da437798.tar.xz
perf arm-spe: Use SPE data source for neoverse cores
When synthesizing data from SPE, augment the type with source information for Arm Neoverse cores. The field is IMPLDEF but the Neoverse cores all use the same encoding. I can't find encoding information for any other SPE implementations to unify their choices with Arm's thus that is left for future work. This change populates the mem_lvl_num for Neoverse cores as well as the deprecated mem_lvl namespace. Reviewed-by: German Gomez <german.gomez@arm.com> Reviewed-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Ali Saidi <alisaidi@amazon.com> Tested-by: Leo Yan <leo.yan@linaro.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Gustavo A. R. Silva <gustavoars@kernel.org> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.garry@huawei.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Like Xu <likexu@tencent.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: Timothy Hayes <timothy.hayes@arm.com> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20220811062451.435810-4-leo.yan@linaro.org Signed-off-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/arm-spe-decoder/arm-spe-decoder.h')
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-decoder.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
index 69b31084d6be..46a61df1145b 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -29,6 +29,17 @@ enum arm_spe_op_type {
ARM_SPE_ST = 1 << 1,
};
+enum arm_spe_neoverse_data_source {
+ ARM_SPE_NV_L1D = 0x0,
+ ARM_SPE_NV_L2 = 0x8,
+ ARM_SPE_NV_PEER_CORE = 0x9,
+ ARM_SPE_NV_LOCAL_CLUSTER = 0xa,
+ ARM_SPE_NV_SYS_CACHE = 0xb,
+ ARM_SPE_NV_PEER_CLUSTER = 0xc,
+ ARM_SPE_NV_REMOTE = 0xd,
+ ARM_SPE_NV_DRAM = 0xe,
+};
+
struct arm_spe_record {
enum arm_spe_sample_type type;
int err;
@@ -40,6 +51,7 @@ struct arm_spe_record {
u64 virt_addr;
u64 phys_addr;
u64 context_id;
+ u16 source;
};
struct arm_spe_insn;