diff options
| author | Leo Yan <[email protected]> | 2021-02-11 15:38:53 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2021-02-12 17:43:24 -0300 |
| commit | 97ae666ae03606e254ffb478673d4e311a35fd83 (patch) | |
| tree | 6350e7034dc0c203d51401e901f83f0d1c8596cc | |
| parent | 265cfb9586d34afd705938927e5da096f4f025a4 (diff) | |
perf arm-spe: Store operation type in packet
This patch is to store operation type in packet structure.
Signed-off-by: Leo Yan <[email protected]>
Reviewed-by: James Clark <[email protected]>
Tested-by: James Clark <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Al Grant <[email protected]>
Cc: Andre Przywara <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: John Garry <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mathieu Poirier <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Wei Li <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: James Clark <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 6 | ||||
| -rw-r--r-- | tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c index 7aac3048b090..32fe41835fa6 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -182,6 +182,12 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) case ARM_SPE_CONTEXT: break; 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; case ARM_SPE_EVENTS: if (payload & BIT(EV_L1D_REFILL)) 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 7b845001afe7..59bdb7309674 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -24,9 +24,15 @@ enum arm_spe_sample_type { 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 { enum arm_spe_sample_type type; int err; + u32 op; u64 from_ip; u64 to_ip; u64 timestamp; |