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Message-Id: <20210830120018.1017841-8-sashal@kernel.org>
Date: Mon, 30 Aug 2021 08:00:15 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc: Kim Phillips <kim.phillips@....com>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...nel.org>,
Sasha Levin <sashal@...nel.org>,
linux-perf-users@...r.kernel.org
Subject: [PATCH AUTOSEL 5.4 08/10] perf/x86/amd/power: Assign pmu.module
From: Kim Phillips <kim.phillips@....com>
[ Upstream commit ccf26483416a339c114409f6e7cd02abdeaf8052 ]
Assign pmu.module so the driver can't be unloaded whilst in use.
Signed-off-by: Kim Phillips <kim.phillips@....com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-4-kim.phillips@amd.com
Signed-off-by: Sasha Levin <sashal@...nel.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)
--
2.30.2
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