diff options
| author | Andi Kleen <ak@linux.intel.com> | 2016-12-08 16:14:17 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-12-11 13:06:09 +0100 |
| commit | b0c1ef52959582144bbea9a2b37db7f4c9e399f7 (patch) | |
| tree | 4e64446d543139c7177d08b9a060e2a340d3f400 /drivers | |
| parent | 6de75a37b8e82e3e6bbc773c1fbc7df8338efb90 (diff) | |
| download | linux-b0c1ef52959582144bbea9a2b37db7f4c9e399f7.tar.bz2 | |
perf/x86: Fix exclusion of BTS and LBR for Goldmont
An earlier patch allowed enabling PT and LBR at the same
time on Goldmont. However it also allowed enabling BTS and LBR
at the same time, which is still not supported. Fix this by
bypassing the check only for PT.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
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: alexander.shishkin@intel.com
Cc: kan.liang@intel.com
Cc: <stable@vger.kernel.org>
Fixes: ccbebba4c6bf ("perf/x86/intel/pt: Bypass PT vs. LBR exclusivity if the core supports it")
Link: http://lkml.kernel.org/r/20161209001417.4713-1-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions