perf/x86/amd/power: Assign pmu.module
authorKim Phillips <kim.phillips@amd.com>
Tue, 17 Aug 2021 22:10:43 +0000 (17:10 -0500)
committerIngo Molnar <mingo@kernel.org>
Thu, 26 Aug 2021 07:12:57 +0000 (09:12 +0200)
Assign pmu.module so the driver can't be unloaded whilst in use.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-4-kim.phillips@amd.com
arch/x86/events/amd/power.c

index 16a2369..37d5b38 100644 (file)
@@ -213,6 +213,7 @@ static struct pmu pmu_class = {
        .stop           = pmu_event_stop,
        .read           = pmu_event_read,
        .capabilities   = PERF_PMU_CAP_NO_EXCLUDE,
+       .module         = THIS_MODULE,
 };
 
 static int power_cpu_exit(unsigned int cpu)