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| author | Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> | 2022-01-17 19:34:28 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-02-10 20:26:07 +0100 |
| commit | 56f735fff35e31e54027df36a653b0268bc94f06 (patch) | |
| tree | 5c92766e319cce152cfdc07b659098f1d60a2e6f /tools/perf/util/mmap.h | |
| parent | perf record: Start threads in the beginning of trace streaming (diff) | |
| download | linux-56f735fff35e31e54027df36a653b0268bc94f06.tar.xz linux-56f735fff35e31e54027df36a653b0268bc94f06.zip | |
perf record: Introduce data file at mmap buffer object
Introduce data file objects into mmap object so it could be used to
process and store data stream from the corresponding kernel data buffer.
Initialize data files located at mmap buffer objects so trace data
can be written into several data file located at data directory.
Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com>
Tested-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Namhyung Kim <namhyung@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Antonov <alexander.antonov@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Budankov <abudankov@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Link: https://lore.kernel.org/r/177077f7734b63e5c999ccd75ac6dc3c694f0d0d.1642440724.git.alexey.v.bayduraev@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/mmap.h')
| -rw-r--r-- | tools/perf/util/mmap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h index 83f6bd4d4082..62f38d7977bb 100644 --- a/tools/perf/util/mmap.h +++ b/tools/perf/util/mmap.h @@ -45,6 +45,7 @@ struct mmap { struct mmap_cpu_mask affinity_mask; void *data; int comp_level; + struct perf_data_file *file; }; struct mmap_params { |