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| author | Ingo Molnar <mingo@kernel.org> | 2015-06-20 01:11:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-06-20 01:11:11 +0200 |
| commit | a9a3cd900fbbcbf837d65653105e7bfc583ced09 (patch) | |
| tree | f59dd3c9d866c2fa8aa85b90c1eac83bf4f515a9 /include | |
| parent | 79928928c5a27d58ae48285d2a3f7aa835db7547 (diff) | |
| parent | 9d9cad763ca79dd3697e9f2d1df648e37496582b (diff) | |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
- Replace CTRL+z with 'f' as hotkey for enable/disable events (Arnaldo Carvalho de Melo)
- Do not exit when 'f' is pressed in 'report' mode (Arnaldo Carvalho de Melo)
- Tell the user how to unfreeze events after pressing 'f' in 'perf top' (Arnaldo Carvalho de Melo)
- React to unassigned hotkey pressing in 'top/report' (Arnaldo Carvalho de Melo)
- Display total number of samples with --show-total-period in 'annotate' (Martin Liška)
- Add timeout to make procfs mmap processing more robust (Kan Liang)
- Fix sort__sym_cmp to also compare end of symbol (Yannick Brosseau)
Infrastructure changes:
- Ensure thread-stack is flushed (Adrian Hunter)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/perf_event.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 613ed9ad588f..d97f84c080da 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -566,6 +566,10 @@ struct perf_event_mmap_page { #define PERF_RECORD_MISC_GUEST_USER (5 << 0) /* + * Indicates that /proc/PID/maps parsing are truncated by time out. + */ +#define PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT (1 << 12) +/* * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on * different events so can reuse the same bit position. */ |