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authorMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
committerMark Brown <broonie@linaro.org>2014-01-10 11:52:05 +0000
commitfce6bd84d663b92997e0fa9c971ed2b2cdf08fb4 (patch)
treec5b460cfc60b16a7c6718ae2613bb1d9cb98e5b8 /kernel/trace/trace_event_perf.c
parent56d37d85438df38e150282baafe52dcd588854c7 (diff)
parent374b105797c3d4f29c685f3be535c35f5689b30e (diff)
downloadlinux-fce6bd84d663b92997e0fa9c971ed2b2cdf08fb4.tar.bz2
Merge tag 'v3.13-rc3' into asoc-arizona
Linux 3.13-rc3
Diffstat (limited to 'kernel/trace/trace_event_perf.c')
-rw-r--r--kernel/trace/trace_event_perf.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index 78e27e3b52ac..e854f420e033 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -24,6 +24,12 @@ static int total_ref_count;
static int perf_trace_event_perm(struct ftrace_event_call *tp_event,
struct perf_event *p_event)
{
+ if (tp_event->perf_perm) {
+ int ret = tp_event->perf_perm(tp_event, p_event);
+ if (ret)
+ return ret;
+ }
+
/* The ftrace function trace is allowed only for root. */
if (ftrace_event_is_function(tp_event) &&
perf_paranoid_tracepoint_raw() && !capable(CAP_SYS_ADMIN))
@@ -173,7 +179,7 @@ static int perf_trace_event_init(struct ftrace_event_call *tp_event,
int perf_trace_init(struct perf_event *p_event)
{
struct ftrace_event_call *tp_event;
- int event_id = p_event->attr.config;
+ u64 event_id = p_event->attr.config;
int ret = -EINVAL;
mutex_lock(&event_mutex);