From patchwork Wed Jun 2 01:00:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tian Tao X-Patchwork-Id: 12292569 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 9E476C4708F for ; Wed, 2 Jun 2021 01:01:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A113613CC for ; Wed, 2 Jun 2021 01:01:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229766AbhFBBCk (ORCPT ); Tue, 1 Jun 2021 21:02:40 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:3497 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229767AbhFBBCi (ORCPT ); Tue, 1 Jun 2021 21:02:38 -0400 Received: from dggeme759-chm.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4FvrHQ07b7zYsMr; Wed, 2 Jun 2021 08:58:10 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by dggeme759-chm.china.huawei.com (10.3.19.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 2 Jun 2021 09:00:54 +0800 From: Tian Tao To: , , , CC: , , Tian Tao Subject: [PATCH 1/2] arm_pmu: move to use request_irq by IRQF_NO_AUTOEN flag Date: Wed, 2 Jun 2021 09:00:41 +0800 Message-ID: <1622595642-61678-2-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1622595642-61678-1-git-send-email-tiantao6@hisilicon.com> References: <1622595642-61678-1-git-send-email-tiantao6@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggeme759-chm.china.huawei.com (10.3.19.105) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org request_irq() after setting IRQ_NOAUTOEN as below irq_set_status_flags(irq, IRQ_NOAUTOEN); request_irq(dev, irq...); can be replaced by request_irq() with IRQF_NO_AUTOEN flag. this patch is made base on "add IRQF_NO_AUTOEN for request_irq" which is being merged: https://lore.kernel.org/patchwork/patch/1388765/ Signed-off-by: Tian Tao Acked-by: Mark Rutland --- drivers/perf/arm_pmu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index e57b348..eb3a802 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -644,11 +644,9 @@ int armpmu_request_irq(int irq, int cpu) } irq_flags = IRQF_PERCPU | - IRQF_NOBALANCING | + IRQF_NOBALANCING | IRQF_NO_AUTOEN | IRQF_NO_THREAD; - irq_set_status_flags(irq, IRQ_NOAUTOEN); - err = request_nmi(irq, handler, irq_flags, "arm-pmu", per_cpu_ptr(&cpu_armpmu, cpu)); From patchwork Wed Jun 2 01:00:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tian Tao X-Patchwork-Id: 12292573 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 01A2DC47080 for ; Wed, 2 Jun 2021 01:01:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D8E58613E7 for ; Wed, 2 Jun 2021 01:01:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229767AbhFBBCm (ORCPT ); Tue, 1 Jun 2021 21:02:42 -0400 Received: from szxga03-in.huawei.com ([45.249.212.189]:3376 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229772AbhFBBCi (ORCPT ); Tue, 1 Jun 2021 21:02:38 -0400 Received: from dggeme759-chm.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4FvrGG3dcYz67k0; Wed, 2 Jun 2021 08:57:10 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by dggeme759-chm.china.huawei.com (10.3.19.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Wed, 2 Jun 2021 09:00:54 +0800 From: Tian Tao To: , , , CC: , , Tian Tao Subject: [PATCH 2/2] perf: qcom_l2_pmu: move to use request_irq by IRQF_NO_AUTOEN flag Date: Wed, 2 Jun 2021 09:00:42 +0800 Message-ID: <1622595642-61678-3-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1622595642-61678-1-git-send-email-tiantao6@hisilicon.com> References: <1622595642-61678-1-git-send-email-tiantao6@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggeme759-chm.china.huawei.com (10.3.19.105) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org request_irq() after setting IRQ_NOAUTOEN as below irq_set_status_flags(irq, IRQ_NOAUTOEN); request_irq(dev, irq...); can be replaced by request_irq() with IRQF_NO_AUTOEN flag. this patch is made base on "add IRQF_NO_AUTOEN for request_irq" which is being merged: https://lore.kernel.org/patchwork/patch/1388765/ Signed-off-by: Tian Tao Acked-by: Mark Rutland --- drivers/perf/qcom_l2_pmu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index fc54a80..b60e301 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -869,14 +869,14 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) irq = platform_get_irq(sdev, 0); if (irq < 0) return irq; - irq_set_status_flags(irq, IRQ_NOAUTOEN); cluster->irq = irq; cluster->l2cache_pmu = l2cache_pmu; cluster->on_cpu = -1; err = devm_request_irq(&pdev->dev, irq, l2_cache_handle_irq, - IRQF_NOBALANCING | IRQF_NO_THREAD, + IRQF_NOBALANCING | IRQF_NO_THREAD | + IRQF_NO_AUTOEN, "l2-cache-pmu", cluster); if (err) { dev_err(&pdev->dev,