diff options
| author | John Garry <john.garry@huawei.com> | 2021-09-16 20:34:22 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-09-28 16:14:32 -0300 |
| commit | d60bad10c4ae42ef96b5b7dfd5924c54f3f257a6 (patch) | |
| tree | 4c181284bf7a2b5ace5da0a7f0a71ad32079db42 /scripts/gdb/linux/proc.py | |
| parent | 4f9d4f8aa7328068a2f25cfb3d1d04c1b6fa54ac (diff) | |
perf jevents: Support ConfigCode
Some PMUs use "config=XXX" for eventcodes, like:
more /sys/bus/event_source/devices/hisi_sccl1_ddrc3/events/act_cmd
config=0x5
However jevents would give an alias with .event field "event=0x5" for
this event. This is handled without issue by the parse events code, but
the pmu alias code gets a bit confused, as it warns about assigning
"event=0x5" over "config=0x5" in perf_pmu_assign_str() when merging
aliases: ./perf stat -v -e act_cmd ... alias act_cmd differs in field
'value' ...
To make things a bit more straightforward, allow jevents to support
"config=XXX" as well, by supporting a "ConfigCode" field.
Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Leo Yan <leo.yan@linaro.org>
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: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linuxarm@huawei.com
Cc: liuqi115@huawei.com
Link: https://lore.kernel.org/r/1631795665-240946-3-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'scripts/gdb/linux/proc.py')
0 files changed, 0 insertions, 0 deletions
