diff options
| author | Leo Yan <leo.yan@linaro.org> | 2020-11-19 23:24:33 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-11-26 09:31:43 -0300 |
| commit | d158aa408f221756f99edb128ef35bfd4d3361d5 (patch) | |
| tree | bc1e912fde352f92f6f772ea083035f6196e31ed /tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h | |
| parent | c52cfe9872132407eef6d734014d6fd7790146f5 (diff) | |
perf arm-spe: Refactor counter packet handling
This patch defines macros for counter packet header, and uses macros to
replace hard code values in functions arm_spe_get_counter() and
arm_spe_pkt_desc().
In the function arm_spe_get_counter(), adds a new line for more
readable.
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Will Deacon <will@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Al Grant <Al.Grant@arm.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Dave Martin <Dave.Martin@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.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>
Link: https://lore.kernel.org/r/20201119152441.6972-9-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-pkt-decoder.h')
| -rw-r--r-- | tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h index 9bc876bffd35..7d8e34e35f05 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h @@ -82,6 +82,11 @@ struct arm_spe_pkt { /* Context packet header */ #define SPE_CTX_PKT_HDR_INDEX(h) ((h) & GENMASK_ULL(1, 0)) +/* Counter packet header */ +#define SPE_CNT_PKT_HDR_INDEX_TOTAL_LAT 0x0 +#define SPE_CNT_PKT_HDR_INDEX_ISSUE_LAT 0x1 +#define SPE_CNT_PKT_HDR_INDEX_TRANS_LAT 0x2 + const char *arm_spe_pkt_name(enum arm_spe_pkt_type); int arm_spe_get_packet(const unsigned char *buf, size_t len, |