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From:   Kim Phillips <kim.phillips@amd.com>
To:     Peter Zijlstra <peterz@infradead.org>,
        Borislav Petkov <bp@alien8.de>, Borislav Petkov <bp@suse.de>,
        Ingo Molnar <mingo@kernel.org>, Ingo Molnar <mingo@redhat.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Kim Phillips <kim.phillips@amd.com>
Cc:     Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Andrew Murray <amurray@thegoodpenguin.co.uk>,
        Arnaldo Carvalho de Melo <acme@kernel.org>,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        "H. Peter Anvin" <hpa@zytor.com>, Ian Rogers <irogers@google.com>,
        Jiri Olsa <jolsa@redhat.com>,
        Joao Martins <joao.m.martins@oracle.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Michael Petlan <mpetlan@redhat.com>,
        Namhyung Kim <namhyung@kernel.org>,
        Robert Richter <robert.richter@amd.com>,
        Stephane Eranian <eranian@google.com>,
        linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
        x86@kernel.org
Subject: [PATCH 3/8] perf/x86/amd/power: Assign pmu.module
Date:   Tue, 17 Aug 2021 17:10:43 -0500
Message-Id: <20210817221048.88063-4-kim.phillips@amd.com>
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Assign pmu.module so the driver can't be unloaded whilst in use.

Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrew Murray <amurray@thegoodpenguin.co.uk>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joao Martins <joao.m.martins@oracle.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Cc: linux-perf-users@vger.kernel.org
Cc: x86@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 16a2369c586e..37d5b380516e 100644
--- a/arch/x86/events/amd/power.c
+++ b/arch/x86/events/amd/power.c
@@ -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)
-- 
2.31.1