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author | James Clark <james.clark@arm.com> | 2024-07-22 11:11:45 +0100 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-08-29 15:54:40 -0300 |
commit | 77c123f53e97ad4bde0271eb671b71774a99ebf6 (patch) | |
tree | c0d7c78806d75ae71b7cd5bc9c9e5a5364b74ba0 /tools/perf/util/cs-etm.h | |
parent | 57880a7966be510cdaa08ab76b9d63e3df786bf0 (diff) | |
download | lwn-77c123f53e97ad4bde0271eb671b71774a99ebf6.tar.gz lwn-77c123f53e97ad4bde0271eb671b71774a99ebf6.zip |
perf: cs-etm: Move traceid_list to each queue
The global list won't work for per-sink trace ID allocations, so put a
list in each queue where the IDs will be unique to that queue.
To keep the same behavior as before, for version 0 of the HW_ID packets,
copy all the HW_ID mappings into all queues.
This change doesn't effect the decoders, only trace ID lookups on the
Perf side. The decoders are still created with global mappings which
will be fixed in a later commit.
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: James Clark <james.clark@arm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20240722101202.26915-4-james.clark@linaro.org
Signed-off-by: James Clark <james.clark@linaro.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/cs-etm.h')
-rw-r--r-- | tools/perf/util/cs-etm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/cs-etm.h b/tools/perf/util/cs-etm.h index 4696267a32f0..f4f69f7cc0f3 100644 --- a/tools/perf/util/cs-etm.h +++ b/tools/perf/util/cs-etm.h @@ -252,7 +252,7 @@ enum cs_etm_pid_fmt { #ifdef HAVE_CSTRACE_SUPPORT #include <opencsd/ocsd_if_types.h> -int cs_etm__get_cpu(u8 trace_chan_id, int *cpu); +int cs_etm__get_cpu(struct cs_etm_queue *etmq, u8 trace_chan_id, int *cpu); enum cs_etm_pid_fmt cs_etm__get_pid_fmt(struct cs_etm_queue *etmq); int cs_etm__etmq_set_tid_el(struct cs_etm_queue *etmq, pid_t tid, u8 trace_chan_id, ocsd_ex_level el); |