From patchwork Mon Sep 6 12:55:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 507488 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F944C4332F for ; Mon, 6 Sep 2021 12:57:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F081260F92 for ; Mon, 6 Sep 2021 12:57:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242451AbhIFM6U (ORCPT ); Mon, 6 Sep 2021 08:58:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:33768 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242553AbhIFM6D (ORCPT ); Mon, 6 Sep 2021 08:58:03 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A1AA461027; Mon, 6 Sep 2021 12:56:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1630933019; bh=Omw1PFBQpa2oGnMIlEQ1ce+cdnCzeMg2fpLt5V870oc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zrI53XkA22//Hraqa/LVNII9LQ5ccXAvNsa37Bv+EGOS90LpwvbEnubO3Y6zIGPSG VsxdqvZwEvFUlfwc3/ApD4qtgzt0zlxbwOCGwazniixIQchXXVAtqZdF1KTBYv+5+d 4oCbS33Inqpf+uPhsxufXVQfZrRi8+uRb3HLPmd4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kim Phillips , "Peter Zijlstra (Intel)" , Ingo Molnar , Sasha Levin Subject: [PATCH 5.10 20/29] perf/x86/amd/power: Assign pmu.module Date: Mon, 6 Sep 2021 14:55:35 +0200 Message-Id: <20210906125450.463692371@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210906125449.756437409@linuxfoundation.org> References: <20210906125449.756437409@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kim Phillips [ Upstream commit ccf26483416a339c114409f6e7cd02abdeaf8052 ] Assign pmu.module so the driver can't be unloaded whilst in use. Signed-off-by: Kim Phillips Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20210817221048.88063-4-kim.phillips@amd.com Signed-off-by: Sasha Levin --- 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)