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authorNamhyung Kim <namhyung.kim@lge.com>2012-05-31 14:51:46 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-05-31 11:39:16 -0300
commit55da80059de6c7533724fcd95f16c5d5618ecf4d (patch)
treeb7f1b59d3f8224fc2b520e81c7e8bc6e20141821
parentperf tools: Update ioctl documentation for PERF_IOC_FLAG_GROUP (diff)
downloadlinux-dev-55da80059de6c7533724fcd95f16c5d5618ecf4d.tar.xz
linux-dev-55da80059de6c7533724fcd95f16c5d5618ecf4d.zip
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>
-rw-r--r--tools/perf/util/evlist.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index ed277e5627cf..7400fb3fc50c 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);
}
}
}