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| author | Namhyung Kim <namhyung@kernel.org> | 2022-12-15 11:28:14 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-21 14:52:40 -0300 |
| commit | cb6e92c764272ca288398ad6442bbb0f064c2da8 (patch) | |
| tree | ed5c74dfdde54c49e025b0cbf341cdd5ecf91546 /tools/perf/util/sort.h | |
| parent | d5e33ce06ba4a0fcf7815ff9edc3f651f7ae502e (diff) | |
| download | lwn-cb6e92c764272ca288398ad6442bbb0f064c2da8.tar.gz lwn-cb6e92c764272ca288398ad6442bbb0f064c2da8.zip | |
perf hist: Add perf_hpp_fmt->init() callback
In __hists__insert_output_entry(), it calls fmt->sort() for dynamic
entries with NULL to update column width for tracepoint fields.
But it's a hacky abuse of the sort callback, better to have a proper
callback for that. I'll add more use cases later.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221215192817.2734573-7-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/sort.h')
| -rw-r--r-- | tools/perf/util/sort.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index 04ff8b61a2a7..921715e6aec4 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -282,6 +282,7 @@ struct sort_entry { int (*se_snprintf)(struct hist_entry *he, char *bf, size_t size, unsigned int width); int (*se_filter)(struct hist_entry *he, int type, const void *arg); + void (*se_init)(struct hist_entry *he); u8 se_width_idx; }; |