Merge branch 'perf/core' into perf/urgent, to pick up the latest fixes

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / kernel / events / core.c

diff --git a/kernel/events/core.c b/kernel/events/core.c
index cd28335..a33d9a2 100644 (file)
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -609,7 +609,8 @@ static inline int perf_cgroup_connect(int fd, struct perf_event *event,
        if (!f.file)
                return -EBADF;
 
-       css = css_tryget_from_dir(f.file->f_dentry, &perf_event_cgrp_subsys);
+       css = css_tryget_online_from_dir(f.file->f_dentry,
+                                        &perf_event_cgrp_subsys);
        if (IS_ERR(css)) {
                ret = PTR_ERR(css);
                goto out;