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authorThomas Gleixner <tglx@linutronix.de>2016-02-22 22:19:08 +0000
committerIngo Molnar <mingo@kernel.org>2016-02-29 09:35:12 +0100
commit3ccca9eca67ec68461a5266832d02aee538599b2 (patch)
tree90a11016dded0a8a5bcd29510a34eaac01d62559 /arch/x86
parenta54d690e7ca24c8c8eea32856286ef298ed0608b (diff)
perf/x86/intel/uncore: Remove pointless mask check
uncore_cpumask_init() is only ever called from intel_uncore_init() where the mask is guaranteed to be empty. 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: 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 Link: http://lkml.kernel.org/r/20160222221010.657326866@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/events/intel/uncore.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 91a18d6c4405..c422d52ecefa 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -1342,12 +1342,6 @@ static void __init uncore_cpumask_init(void)
{
int cpu;
- /*
- * ony invoke once from msr or pci init code
- */
- if (!cpumask_empty(&uncore_cpu_mask))
- return;
-
cpu_notifier_register_begin();
for_each_online_cpu(cpu) {