Re: [PATCH 1/5] device_cgroup: fix locking in devcgroup_destroy()
From: Serge E. Hallyn <hidden>
Date: 2012-11-29 19:02:00
Also in:
lkml
Quoting Aristeu Rozanski (aris-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org):
Cc: Tejun Heo <redacted> Cc: Serge Hallyn <redacted>
Acked-by: Serge Hallyn <redacted>
quoted hunk ↗ jump to hunk
Signed-off-by: Aristeu Rozanski <redacted> --- security/device_cgroup.c | 4 ++++ 1 file changed, 4 insertions(+) Index: github/security/device_cgroup.c ===================================================================--- github.orig/security/device_cgroup.c 2012-11-26 17:13:54.008153189 -0500 +++ github/security/device_cgroup.c 2012-11-27 11:58:43.574251075 -0500@@ -215,7 +215,11 @@ struct dev_cgroup *dev_cgroup; dev_cgroup = cgroup_to_devcgroup(cgroup); + + mutex_lock(&devcgroup_mutex); dev_exception_clean(dev_cgroup); + mutex_unlock(&devcgroup_mutex); + kfree(dev_cgroup); } --To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/