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
cpu-cooling-api.txt -rw-r--r-- 3.8 KB
exynos_thermal -rw-r--r-- 2.8 KB
exynos_thermal_emulation -rw-r--r-- 2.2 KB
intel_powerclamp.txt -rw-r--r-- 11.9 KB
nouveau_thermal -rw-r--r-- 2.7 KB
power_allocator.txt -rw-r--r-- 10.2 KB
sysfs-api.txt -rw-r--r-- 26.4 KB
x86_pkg_temperature_thermal -rw-r--r-- 1.4 KB

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