diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evlist.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index a4137e0..1462085 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -30,6 +30,7 @@ static void perf_evlist__mmap_put(struct perf_evlist *evlist, int idx); static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx); static void perf_mmap__munmap(struct perf_mmap *map); +static void perf_mmap__put(struct perf_mmap *map); #define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y)) #define SID(e, x, y) xyarray__entry(e->sample_id, x, y) @@ -466,7 +467,8 @@ int perf_evlist__alloc_pollfd(struct perf_evlist *evlist) return 0; } -static int __perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, int idx, short revent) +static int __perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, + struct perf_mmap *map, short revent) { int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP); /* @@ -474,7 +476,7 @@ static int __perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, int idx * close the associated evlist->mmap[] entry. */ if (pos >= 0) { - evlist->pollfd.priv[pos].idx = idx; + evlist->pollfd.priv[pos].ptr = map; fcntl(fd, F_SETFL, O_NONBLOCK); } @@ -484,15 +486,16 @@ static int __perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, int idx int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd) { - return __perf_evlist__add_pollfd(evlist, fd, -1, POLLIN); + return __perf_evlist__add_pollfd(evlist, fd, NULL, POLLIN); } static void perf_evlist__munmap_filtered(struct fdarray *fda, int fd, void *arg __maybe_unused) { - struct perf_evlist *evlist = container_of(fda, struct perf_evlist, pollfd); + struct perf_mmap *map = fda->priv[fd].ptr; - perf_evlist__mmap_put(evlist, fda->priv[fd].idx); + if (map) + perf_mmap__put(map); } int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask) @@ -1098,7 +1101,7 @@ static int perf_evlist__mmap_per_evsel(struct perf_evlist *evlist, int idx, * Therefore don't add it for polling. */ if (!evsel->system_wide && - __perf_evlist__add_pollfd(evlist, fd, idx, revent) < 0) { + __perf_evlist__add_pollfd(evlist, fd, &evlist->mmap[idx], revent) < 0) { perf_evlist__mmap_put(evlist, idx); return -1; } |
