Signed-off-by: Thomas Gleixner --- arch/sh/kernel/perf_event.c | 22 +++------------------- include/linux/cpuhotplug.h | 1 + 2 files changed, 4 insertions(+), 19 deletions(-) Index: linux-2.6/arch/sh/kernel/perf_event.c =================================================================== --- linux-2.6.orig/arch/sh/kernel/perf_event.c +++ linux-2.6/arch/sh/kernel/perf_event.c @@ -360,28 +360,12 @@ static struct pmu pmu = { .read = sh_pmu_read, }; -static void sh_pmu_setup(int cpu) +static int __cpuinit sh_pmu_prepare_cpu(unsigned int cpu) { struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu); memset(cpuhw, 0, sizeof(struct cpu_hw_events)); -} - -static int __cpuinit -sh_pmu_notifier(struct notifier_block *self, unsigned long action, void *hcpu) -{ - unsigned int cpu = (long)hcpu; - - switch (action & ~CPU_TASKS_FROZEN) { - case CPU_UP_PREPARE: - sh_pmu_setup(cpu); - break; - - default: - break; - } - - return NOTIFY_OK; + return 0; } int __cpuinit register_sh_pmu(struct sh_pmu *_pmu) @@ -395,6 +379,6 @@ int __cpuinit register_sh_pmu(struct sh_ WARN_ON(_pmu->num_events > MAX_HWEVENTS); perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW); - perf_cpu_notifier(sh_pmu_notifier); + cpuhp_setup_state(CPUHP_PERF_SUPERH, sh_pmu_prepare_cpu, NULL); return 0; } Index: linux-2.6/include/linux/cpuhotplug.h =================================================================== --- linux-2.6.orig/include/linux/cpuhotplug.h +++ linux-2.6/include/linux/cpuhotplug.h @@ -8,6 +8,7 @@ enum cpuhp_states { CPUHP_PERF_X86_PREPARE, CPUHP_PERF_BFIN, CPUHP_PERF_POWER, + CPUHP_PERF_SUPERH, CPUHP_PERF_PREPARE, CPUHP_NOTIFY_PREPARE, CPUHP_NOTIFY_DEAD, -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/