From patchwork Mon May 16 13:05:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Jun X-Patchwork-Id: 12850790 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 59AE2C433EF for ; Mon, 16 May 2022 13:11:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=x0cXr66CMFP2unlYH6oY9Ofzt7zvzjx3f2Xi6jvo6ec=; b=oHiujA4Zhh+Xtp 8dydyRLXQd54swRlXcdELbXxpzg0HA0iGGkQMiSH5/6koF0tgou5Jtr040trcTzVoF8u1Xs8LZzOw DF+Nl0tZ95yU1smjp1mUAotM8gd2+69r0xf+uI49qHvQ+C1qEdjlZ4xBTU7loym3Rmep4YsLq1QUE yWAkZ+mUTeauhDiUspMuDeTRRDGH9YZPYIwUNf026+8mUxADOKifXhTOrGNBnkbnvAI87wRX5VFex FvTAYR5tUgZ3Jztz9DjfVyby+fVaC/YMjAcNg8TJZtfukyfjelonic0ikp5iNLlRytckexxLWP0ur jbhWZ8UEItiAJXblq+Pg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nqaTy-007sNf-Ii; Mon, 16 May 2022 13:09:55 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nqaTr-007sIw-10 for linux-arm-kernel@lists.infradead.org; Mon, 16 May 2022 13:09:50 +0000 Received: from dggpemm500020.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4L201z1BcFzhZD7; Mon, 16 May 2022 21:08:55 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggpemm500020.china.huawei.com (7.185.36.49) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 16 May 2022 21:09:41 +0800 Received: from mdc.huawei.com (10.175.112.208) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 16 May 2022 21:09:41 +0800 From: Chen Jun To: , , , , CC: Subject: [PATCH 1/1] perf: hisi: Make irq shared Date: Mon, 16 May 2022 13:05:00 +0000 Message-ID: <20220516130500.39586-1-chenjun102@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220516_060947_299738_C95DF886 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On some platforms, there are some error: genirq: Flags mismatch irq 23. 00010804 (xxx) vs. 00010804 (xxx) The reason is that there are more than one pmu nodes using the same irq number. Add IROF_SHARED when devm_request_irq. Signed-off-by: Chen Jun --- drivers/perf/hisilicon/hisi_uncore_pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c index 358e4e284a62..bcbd3b467f34 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -168,7 +168,7 @@ int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu, return irq; ret = devm_request_irq(&pdev->dev, irq, hisi_uncore_pmu_isr, - IRQF_NOBALANCING | IRQF_NO_THREAD, + IRQF_NOBALANCING | IRQF_NO_THREAD | IRQF_SHARED, dev_name(&pdev->dev), hisi_pmu); if (ret < 0) { dev_err(&pdev->dev,