Merge tag 'v3.3-rc4' into for-3.4 in order to resolve the conflict
[firefly-linux-kernel-4.4.55.git] / arch / x86 / kernel / cpu / perf_event_intel_lbr.c
index 3fab3de3ce96dde8b3bece9bdf65cae8c5b1e466..47a7e63bfe54d4ec466911e75a901fe45ef09eeb 100644 (file)
@@ -72,8 +72,6 @@ void intel_pmu_lbr_enable(struct perf_event *event)
        if (!x86_pmu.lbr_nr)
                return;
 
-       WARN_ON_ONCE(cpuc->enabled);
-
        /*
         * Reset the LBR stack if we changed task context to
         * avoid data leaks.