Commits
David S. Miller committed 5ab96841351
sparc64: Rework sparc_pmu_enable() so that the side effects are clearer. When cpuc->n_events is zero, we actually don't do anything and we just write the cpuc->pcr[0] value as-is without any modifications. The "pcr = 0;" assignment there was just useless and confusing. Signed-off-by: David S. Miller <davem@davemloft.net>