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| author | Kan Liang <kan.liang@linux.intel.com> | 2021-01-05 11:57:49 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-01-20 14:34:20 -0300 |
| commit | c1de7f3d84ca324c7cda85c3ce27b11741af2124 (patch) | |
| tree | eaee1e049eeffda4febe0edb1ac2c2acc37380ba /tools/perf/builtin-record.c | |
| parent | 06280e3b15fdaa28f02d995c0a74ec46f75db90a (diff) | |
| download | linux-c1de7f3d84ca324c7cda85c3ce27b11741af2124.tar.gz linux-c1de7f3d84ca324c7cda85c3ce27b11741af2124.tar.xz | |
perf record: Add support for PERF_SAMPLE_CODE_PAGE_SIZE
Adds the infrastructure to sample the code address page size.
Introduce a new --code-page-size option for perf record.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Originally-by: Stephane Eranian <eranian@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210105195752.43489-4-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 7bb10e9863bd..7704c33bfe31 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -2477,6 +2477,8 @@ static struct option __record_options[] = { "Record the sample physical addresses"), OPT_BOOLEAN(0, "data-page-size", &record.opts.sample_data_page_size, "Record the sampled data address data page size"), + OPT_BOOLEAN(0, "code-page-size", &record.opts.sample_code_page_size, + "Record the sampled code address (ip) page size"), OPT_BOOLEAN(0, "sample-cpu", &record.opts.sample_cpu, "Record the sample cpu"), OPT_BOOLEAN_SET('T', "timestamp", &record.opts.sample_time, &record.opts.sample_time_set, |