Commits
Peter Zijlstra committed f2200ac3113
perf/x86: Avoid exposing wrong/stale data in intel_pmu_lbr_read_32() 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 Cc: <stable@vger.kernel.org> Fixes: 135c5612c460 ("perf/x86/intel: Support Haswell/v4 LBR format") Signed-off-by: Ingo Molnar <mingo@kernel.org>