From: Kim Phillips kim.phillips@amd.com
[ Upstream commit ccf26483416a339c114409f6e7cd02abdeaf8052 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- arch/x86/events/amd/power.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c index abef51320e3a..c4892b7d0c36 100644 --- a/arch/x86/events/amd/power.c +++ b/arch/x86/events/amd/power.c @@ -217,6 +217,7 @@ 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)