diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2017-04-11 10:10:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-21 09:31:19 +0200 |
| commit | 085656dad4b0aa530ecd8730c00381abbd01e2c6 (patch) | |
| tree | 5a12c55d46656fc729a522dd27afe30e112db518 /Documentation/initrd.txt | |
| parent | 0ea2dcf1f9e691645c22d9103d699e834a7fb8e6 (diff) | |
perf/x86: Avoid exposing wrong/stale data in intel_pmu_lbr_read_32()
commit f2200ac311302fcdca6556fd0c5127eab6c65a3e upstream.
When the perf_branch_entry::{in_tx,abort,cycles} fields were added,
intel_pmu_lbr_read_32() wasn't updated to initialize them.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Fixes: 135c5612c460 ("perf/x86/intel: Support Haswell/v4 LBR format")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/initrd.txt')
0 files changed, 0 insertions, 0 deletions