]> asedeno.scripts.mit.edu Git - linux.git/commit
perf/x86/intel/uncore: Fix CHA registers configuration procedure for Knights Landing...
authorhchrzani <hubert.chrzaniuk@intel.com>
Mon, 9 May 2016 07:36:59 +0000 (09:36 +0200)
committerIngo Molnar <mingo@kernel.org>
Thu, 12 May 2016 08:14:30 +0000 (10:14 +0200)
commitec336c879c3b422d2876085be1cbb110e44dc0de
treeec3dc58cb89cce95414422e040e1ea681fca4df9
parente9d848cb65d5f6f7731d12bd1b6d994bfdbcc94f
perf/x86/intel/uncore: Fix CHA registers configuration procedure for Knights Landing platform

CHA events in Knights Landing platform require programming filter registers properly.
Remote node, local node and NonNearMemCachable bits should be set to 1 at all times.

Signed-off-by: Hubert Chrzaniuk <hubert.chrzaniuk@intel.com>
Signed-off-by: Lawrence F Meadows <lawrence.f.meadows@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: bp@suse.de
Cc: harish.chegondi@intel.com
Cc: hpa@zytor.com
Cc: izumi.taku@jp.fujitsu.com
Cc: kan.liang@intel.com
Cc: lukasz.anaczkowski@intel.com
Cc: vthakkar1994@gmail.com
Fixes: 77af0037de0a ('perf/x86/intel/uncore: Add Knights Landing uncore PMU support')
Link: http://lkml.kernel.org/r/1462779419-17115-2-git-send-email-hubert.chrzaniuk@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/events/intel/uncore_snbep.c