Messages in this thread Patch in this message | | | Date | Wed, 6 Jun 2012 00:04:25 -0700 | From | tip-bot for Namhyung Kim <> | Subject | [tip:perf/urgent] perf evlist: Pass third argument to ioctl explicitly |
| |
Commit-ID: 55da80059de6c7533724fcd95f16c5d5618ecf4d Gitweb: http://git.kernel.org/tip/55da80059de6c7533724fcd95f16c5d5618ecf4d Author: Namhyung Kim <namhyung.kim@lge.com> AuthorDate: Thu, 31 May 2012 14:51:46 +0900 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Thu, 31 May 2012 11:39:16 -0300
perf evlist: Pass third argument to ioctl explicitly
The ioctl on perf event fd wants 3 arguments but we only passed 2. As the only user of the functions is perf record and it calls them for every event (regardless of group setting), just pass 0 for now.
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1338443506-25009-3-git-send-email-namhyung.kim@lge.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/evlist.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index ed277e5..7400fb3 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -274,7 +274,8 @@ void perf_evlist__disable(struct perf_evlist *evlist) for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { list_for_each_entry(pos, &evlist->entries, node) { for (thread = 0; thread < evlist->threads->nr; thread++) - ioctl(FD(pos, cpu, thread), PERF_EVENT_IOC_DISABLE); + ioctl(FD(pos, cpu, thread), + PERF_EVENT_IOC_DISABLE, 0); } } } @@ -287,7 +288,8 @@ void perf_evlist__enable(struct perf_evlist *evlist) for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { list_for_each_entry(pos, &evlist->entries, node) { for (thread = 0; thread < evlist->threads->nr; thread++) - ioctl(FD(pos, cpu, thread), PERF_EVENT_IOC_ENABLE); + ioctl(FD(pos, cpu, thread), + PERF_EVENT_IOC_ENABLE, 0); } } }
| |