]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
perf: Allow perf_release() with !event->ctx
authorPeter Zijlstra <peterz@infradead.org>
Wed, 24 Feb 2016 17:45:42 +0000 (18:45 +0100)
committerIngo Molnar <mingo@kernel.org>
Thu, 25 Feb 2016 07:42:33 +0000 (08:42 +0100)
commita4f4bb6d0c69d0bb573f1d9e6f1b806f9b038b19
treed6f0fb9d98cf14837637b2c3d26d3605944d487e
parent130056275ade730e7a79c110212c8815202773ee
perf: Allow perf_release() with !event->ctx

In the err_file: fput(event_file) case, the event will not yet have
been attached to a context. However perf_release() does assume it has
been. Cure this.

Tested-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dvyukov@google.com
Cc: eranian@google.com
Cc: oleg@redhat.com
Cc: panand@redhat.com
Cc: sasha.levin@oracle.com
Cc: vince@deater.net
Link: http://lkml.kernel.org/r/20160224174947.793996260@infradead.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
kernel/events/core.c