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perf arm-spe: Store operation type in packet

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This patch is to store operation type in packet structure.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: James Clark <james.clark@arm.com>
Tested-by: James Clark <james.clark@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Al Grant <al.grant@arm.com>
Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wei Li <liwei391@huawei.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: James Clark <james.clark@arm.com>
Link: https://lore.kernel.org/r/20210211133856.2137-3-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Leo Yan 2021-02-11 15:38:53 +02:00 committed by Arnaldo Carvalho de Melo
parent 265cfb9586
commit 97ae666ae0
2 changed files with 12 additions and 0 deletions
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6
tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
View File

@ -182,6 +182,12 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
case ARM_SPE_CONTEXT: case ARM_SPE_CONTEXT:
break; break;
case ARM_SPE_OP_TYPE: case ARM_SPE_OP_TYPE:
if (idx == SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC) {
if (payload & 0x1)
decoder->record.op = ARM_SPE_ST;
else
decoder->record.op = ARM_SPE_LD;
}
break; break;
case ARM_SPE_EVENTS: case ARM_SPE_EVENTS:
if (payload & BIT(EV_L1D_REFILL)) if (payload & BIT(EV_L1D_REFILL))

6
tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
View File

@ -24,9 +24,15 @@ enum arm_spe_sample_type {
ARM_SPE_REMOTE_ACCESS = 1 << 7, ARM_SPE_REMOTE_ACCESS = 1 << 7,
}; };
enum arm_spe_op_type {
ARM_SPE_LD = 1 << 0,
ARM_SPE_ST = 1 << 1,
};
struct arm_spe_record { struct arm_spe_record {
enum arm_spe_sample_type type; enum arm_spe_sample_type type;
int err; int err;
u32 op;
u64 from_ip; u64 from_ip;
u64 to_ip; u64 to_ip;
u64 timestamp; u64 timestamp;