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authorThomas Gleixner <tglx@linutronix.de>2016-02-22 22:19:20 +0000
committerIngo Molnar <mingo@kernel.org>2016-02-29 09:35:21 +0100
commit4d120c535d638a952e644817ba3cbef30deedb2b (patch)
treec7e0cd0ef1b54e5920a53f6efc6c3508c10a0d72 /arch
parent827db839cd051cfde5a618fb4427e86dc91bc9aa (diff)
downloadlinux-0-day-4d120c535d638a952e644817ba3cbef30deedb2b.tar.gz
linux-0-day-4d120c535d638a952e644817ba3cbef30deedb2b.tar.xz
perf/x86/intel/rapl: Make Knights Landings support functional
The Knights Landings support added the events and the detection case, but then returns 0 without actually initializing the driver. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andi Kleen <andi.kleen@intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Cc: Harish Chegondi <harish.chegondi@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kan Liang <kan.liang@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Vince Weaver <vincent.weaver@maine.edu> Cc: linux-kernel@vger.kernel.org Fixes: 3a2a7797326a4 "perf/x86/intel/rapl: Add support for Knights Landing (KNL)" Link: http://lkml.kernel.org/r/20160222221012.149331888@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/events/intel/rapl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 580f504ec27cc..536f0cebba8f5 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -731,7 +731,7 @@ static int __init rapl_pmu_init(void)
rapl_add_quirk(rapl_hsw_server_quirk);
rapl_cntr_mask = RAPL_IDX_KNL;
rapl_pmu_events_group.attrs = rapl_events_knl_attr;
-
+ break;
default:
/* unsupported */
return 0;