diff options
| author | Alexey Budankov <[email protected]> | 2020-07-17 09:59:45 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2020-07-21 09:52:51 -0300 |
| commit | ab4c1f9f686836e7a772af0c6dd71fe9efa2609c (patch) | |
| tree | 8d98ecfa53cb765d1e7d0affa808421f7db781b5 /tools/lib/perf | |
| parent | 59b4412f27f1410a5b22f0244368c4d5ea00d316 (diff) | |
libperf: Add flags to fdarray fds objects
Store flags per struct pollfd *entries object in a bitmap of int size.
Implement fdarray_flag__nonfilterable flag to skip object from counting
by fdarray__filter().
Fixed fdarray test issue reported by kernel test robot.
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Alexey Budankov <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/lib/perf')
| -rw-r--r-- | tools/lib/perf/evlist.c | 6 | ||||
| -rw-r--r-- | tools/lib/perf/include/internal/evlist.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c index 6a875a0f01bb..2208444ecb44 100644 --- a/tools/lib/perf/evlist.c +++ b/tools/lib/perf/evlist.c @@ -305,9 +305,9 @@ int perf_evlist__alloc_pollfd(struct perf_evlist *evlist) } int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, - void *ptr, short revent) + void *ptr, short revent, enum fdarray_flags flags) { - int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP); + int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP, flags); if (pos >= 0) { evlist->pollfd.priv[pos].ptr = ptr; @@ -488,7 +488,7 @@ mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, revent = !overwrite ? POLLIN : 0; if (!evsel->system_wide && - perf_evlist__add_pollfd(evlist, fd, map, revent) < 0) { + perf_evlist__add_pollfd(evlist, fd, map, revent, fdarray_flag__default) < 0) { perf_mmap__put(map); return -1; } diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h index 74dc8c3f0b66..2d0fa02b036f 100644 --- a/tools/lib/perf/include/internal/evlist.h +++ b/tools/lib/perf/include/internal/evlist.h @@ -45,7 +45,7 @@ struct perf_evlist_mmap_ops { int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, - void *ptr, short revent); + void *ptr, short revent, enum fdarray_flags flags); int perf_evlist__mmap_ops(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, |