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| author | Kan Liang <kan.liang@linux.intel.com> | 2020-11-30 20:27:53 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-12-17 20:36:16 +0300 |
| commit | 542b88fd12769bf5be307b11ca0f94a6140bba82 (patch) | |
| tree | 66e5ae3a916d186f909f3f7f39ddd53bb961f0ce /tools/perf/Documentation | |
| parent | 47d982202f8cfaac6f208c9109fa15cb6a0181f7 (diff) | |
| download | linux-542b88fd12769bf5be307b11ca0f94a6140bba82.tar.xz | |
perf record: Support new sample type for data page size
Support new sample type PERF_SAMPLE_DATA_PAGE_SIZE for page size.
Add new option --data-page-size to record sample data page size.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Stephane Eranian <eranian@google.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lore.kernel.org/lkml/20201130172803.2676-3-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-record.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 768888b9326a..2d30e525a600 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -293,6 +293,9 @@ OPTIONS --phys-data:: Record the sample physical addresses. +--data-page-size:: + Record the sampled data address data page size. + -T:: --timestamp:: Record the sample timestamps. Use it with 'perf report -D' to see the |