Revision befb1b3c2703897c5b8ffb0044dc5d0e5f27c5d7 authored by Reinette Chatre on 19 September 2018, 17:29:06 UTC, committed by Thomas Gleixner on 28 September 2018, 20:44:53 UTC
It is possible that a failure can occur during the scheduling of a
pinned event. The initial portion of perf_event_read_local() contains
the various error checks an event should pass before it can be
considered valid. Ensure that the potential scheduling failure
of a pinned event is checked for and have a credible error.

Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: fenghua.yu@intel.com
Cc: tony.luck@intel.com
Cc: acme@kernel.org
Cc: gavin.hindman@intel.com
Cc: jithu.joseph@intel.com
Cc: dave.hansen@intel.com
Cc: hpa@zytor.com
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/6486385d1f30336e9973b24c8c65f5079543d3d3.1537377064.git.reinette.chatre@intel.com

1 parent c307aaf
History
File Mode Size
cec-drivers
dvb-drivers
kapi
uapi
v4l-drivers
.gitignore -rw-r--r-- 57 bytes
Makefile -rw-r--r-- 2.0 KB
audio.h.rst.exceptions -rw-r--r-- 517 bytes
ca.h.rst.exceptions -rw-r--r-- 883 bytes
cec.h.rst.exceptions -rw-r--r-- 16.2 KB
conf.py -rw-r--r-- 252 bytes
conf_nitpick.py -rw-r--r-- 3.0 KB
dmx.h.rst.exceptions -rw-r--r-- 2.6 KB
frontend.h.rst.exceptions -rw-r--r-- 5.9 KB
index.rst -rw-r--r-- 330 bytes
intro.rst -rw-r--r-- 1.9 KB
lirc.h.rst.exceptions -rw-r--r-- 1.6 KB
media.h.rst.exceptions -rw-r--r-- 1.0 KB
media_kapi.rst -rw-r--r-- 1000 bytes
media_uapi.rst -rw-r--r-- 811 bytes
net.h.rst.exceptions -rw-r--r-- 316 bytes
typical_media_device.svg -rw-r--r-- 80.4 KB
video.h.rst.exceptions -rw-r--r-- 1.4 KB
videodev2.h.rst.exceptions -rw-r--r-- 23.5 KB

back to top