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authorThomas Gleixner <tglx@linutronix.de>2015-12-19 13:03:18 +0300
committerThomas Gleixner <tglx@linutronix.de>2015-12-19 13:03:18 +0300
commitd267b8d6c65ed7636a412ca479b96df7c0f5b27b (patch)
treef613d83fab377bf3599eb9ffc3cdf34df0a6e48e /include/linux/perf_event.h
parent42baa2581c92f8d07e7260506c8d41caf14b0fc3 (diff)
parent1eab0e42450c6038e2bb17da438370fe639973f3 (diff)
downloadlinux-d267b8d6c65ed7636a412ca479b96df7c0f5b27b.tar.xz
Merge branch 'linus' into x86/apic
Pull in update changes so we can apply conflicting patches
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index d841d33bcdc9..f9828a48f16a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -697,9 +697,11 @@ struct perf_cgroup {
* if there is no cgroup event for the current CPU context.
*/
static inline struct perf_cgroup *
-perf_cgroup_from_task(struct task_struct *task)
+perf_cgroup_from_task(struct task_struct *task, struct perf_event_context *ctx)
{
- return container_of(task_css(task, perf_event_cgrp_id),
+ return container_of(task_css_check(task, perf_event_cgrp_id,
+ ctx ? lockdep_is_held(&ctx->lock)
+ : true),
struct perf_cgroup, css);
}
#endif /* CONFIG_CGROUP_PERF */