tree 9d2b46d8cc614f6ad11ed82b0f93e855e8531f42
parent 6e15eb3ba6c0249c9e8c783517d131b47db995ca
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1367583085 +0200
committer Ingo Molnar <mingo@kernel.org> 1367744291 +0200

perf/x86/intel/lbr: Demand proper privileges for PERF_SAMPLE_BRANCH_KERNEL

We should always have proper privileges when requesting kernel
data.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/20130503121256.230745028@chello.nl
[ Fix build error reported by fengguang.wu@intel.com, propagate error code back. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/n/tip-v0x9ky3ahzr6nm3c6ilwrili@git.kernel.org