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author | James Clark <james.clark@arm.com> | 2023-04-24 16:47:42 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-04-24 20:41:51 +0300 |
commit | 6593f019c26cbdee3432f28a3d1ffac9605cf562 (patch) | |
tree | e8f5a6d48c08bc8f8ba50046d98c641da950ce88 /tools/perf/arch/arm64 | |
parent | 449067f3fc9f340da54e383738286881e6634d0b (diff) | |
download | linux-6593f019c26cbdee3432f28a3d1ffac9605cf562.tar.xz |
perf tools: Add util function for overriding user set config values
There is some duplicated code to only override config values if they
haven't already been set by the user so make a util function for this.
Signed-off-by: James Clark <james.clark@arm.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Denis Nikitin <denik@google.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: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
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>
Cc: Yang Shi <shy828301@gmail.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230424134748.228137-3-james.clark@arm.com
[ Moved evsel__set_config_if_unset() to util/pmu.c to avoid dragging stuff into the python binding ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/arm64')
-rw-r--r-- | tools/perf/arch/arm64/util/arm-spe.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/tools/perf/arch/arm64/util/arm-spe.c b/tools/perf/arch/arm64/util/arm-spe.c index ef497a29e814..3b1676ff03f9 100644 --- a/tools/perf/arch/arm64/util/arm-spe.c +++ b/tools/perf/arch/arm64/util/arm-spe.c @@ -36,29 +36,6 @@ struct arm_spe_recording { bool *wrapped; }; -static void arm_spe_set_timestamp(struct auxtrace_record *itr, - struct evsel *evsel) -{ - struct arm_spe_recording *ptr; - struct perf_pmu *arm_spe_pmu; - struct evsel_config_term *term = evsel__get_config_term(evsel, CFG_CHG); - u64 user_bits = 0, bit; - - ptr = container_of(itr, struct arm_spe_recording, itr); - arm_spe_pmu = ptr->arm_spe_pmu; - - if (term) - user_bits = term->val.cfg_chg; - - bit = perf_pmu__format_bits(&arm_spe_pmu->format, "ts_enable"); - - /* Skip if user has set it */ - if (bit & user_bits) - return; - - evsel->core.attr.config |= bit; -} - static size_t arm_spe_info_priv_size(struct auxtrace_record *itr __maybe_unused, struct evlist *evlist __maybe_unused) @@ -238,7 +215,8 @@ static int arm_spe_recording_options(struct auxtrace_record *itr, */ if (!perf_cpu_map__empty(cpus)) { evsel__set_sample_bit(arm_spe_evsel, CPU); - arm_spe_set_timestamp(itr, arm_spe_evsel); + evsel__set_config_if_unset(arm_spe_pmu, arm_spe_evsel, + "ts_enable", 1); } /* |