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(parent: b4f30a1) | patch
arm64: perf: fix event validation for software group leaders
authorWill Deacon <will.deacon@arm.com>
Tue, 20 Aug 2013 10:47:40 +0000 (11:47 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 20 Aug 2013 11:05:57 +0000 (12:05 +0100)
commit7d375569578c707355efc3f50c1c0ea32cfdc062
tree920114d21f6bf019a56cf1e63763378db0f73111tree | snapshot
parentb4f30a1ab402978c4503faaab19024d2e78b7753commit | diff
arm64: perf: fix event validation for software group leaders

This is a port of 3ed4334b43a6 ("ARM: 7809/1: perf: fix event validation
for software group leaders") to arm64, which fixes a panic in the arm64
perf backend found as a result of Vince's fuzzing tool.

Cc: <stable@vger.kernel.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/perf_event.c diff | blob | history
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