From nobody Mon Apr 6 04:45:27 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAF29ECAAA1 for ; Fri, 9 Sep 2022 16:22:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231130AbiIIQWc (ORCPT ); Fri, 9 Sep 2022 12:22:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230384AbiIIQWa (ORCPT ); Fri, 9 Sep 2022 12:22:30 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F51113462D for ; Fri, 9 Sep 2022 09:22:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1662740548; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=QWVzTB7DhyDS1w2QS4cDTPYpzzqRPNqjM1zAYKWvkqk=; b=ECj37Hf/X1ppQ9LAtb1RxTiTURgThhUY48sAkgcPwXLse3FwUc5R+sOWh6iC4BERaVfKej 4d5HPfbg54Y7qzR1NFfPr8Nb0FbLS71drXopD9OelnjptvQfVteeQ6eTFVCpP7RxVg6voM lZ/jueW9JnP2wTIdkJIhufxmm5Hsjp4= Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-294-bh4Z4X7DO5mob9VYnmqsKA-1; Fri, 09 Sep 2022 12:22:25 -0400 X-MC-Unique: bh4Z4X7DO5mob9VYnmqsKA-1 Received: by mail-qt1-f200.google.com with SMTP id ci6-20020a05622a260600b0034370b6f5d6so1898255qtb.14 for ; Fri, 09 Sep 2022 09:22:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=QWVzTB7DhyDS1w2QS4cDTPYpzzqRPNqjM1zAYKWvkqk=; b=TJsB6W2TwxWZkZdgESACEonIhifiW97ai+Mgx1n0BXMG4Y4Mx8sWeTvGDgs4fiHTuh FwYmMBHn6yhqFwtF29mJu5ddjtVRPUyjPjZ2f0ODg7Jno436ABMPrsiPURSHVDeRTAGJ P4L6XHungLX/tQGgpLv9KuJw0000BgDLQXgFoZaYDoa3iVp3rM+t1vf+rdME4g3JEHud XRfHzzU9Rx5Nmhsbvr7UPxz9md9VK/sDaLy2k0wkS4HYZoCSLZk5DyORKG2SNNoo4APe j3h2mKmoYoqK5r+PrMEW9UfcoKvTU8V8QW1oiY3+Xz8aEKMnlp8vEXpGJhmD5XTvlWaf nSaw== X-Gm-Message-State: ACgBeo2NewOQNdslDqNY9yQqtjrhrkxO4GkhYLxVRI8LopI1fHrdp6dK 5f09wMTuCiz4izFeBuBHvhQagPPJei/neb6NpzI6bKgft8QfI8KB7vmy4KjVw7Hz5E1r77M5qjX BbcO6cGp7SvCI2BActVMuwwPT X-Received: by 2002:ac8:5753:0:b0:344:7fb3:3fa4 with SMTP id 19-20020ac85753000000b003447fb33fa4mr13376485qtx.504.1662740544678; Fri, 09 Sep 2022 09:22:24 -0700 (PDT) X-Google-Smtp-Source: AA6agR7hAW+s8f9b2oeDvYgHufQE+ib/CEkDy6knsDMA34gr6nCl29JT4WooLEDoRT/Y5hac315yKA== X-Received: by 2002:ac8:5753:0:b0:344:7fb3:3fa4 with SMTP id 19-20020ac85753000000b003447fb33fa4mr13376467qtx.504.1662740544446; Fri, 09 Sep 2022 09:22:24 -0700 (PDT) Received: from localhost (pool-100-0-210-47.bstnma.fios.verizon.net. [100.0.210.47]) by smtp.gmail.com with ESMTPSA id g15-20020ac87f4f000000b00342e86b3bdasm833619qtk.12.2022.09.09.09.22.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Sep 2022 09:22:23 -0700 (PDT) From: Eric Chanudet To: Andy Gross , Bjorn Andersson , Manivannan Sadhasivam , Jassi Brar Cc: linux-arm-msm@vger.kernel.org, linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, Eric Chanudet Subject: [PATCH] mailbox: qcom-ipcc: Use generic_handle_irq_safe() Date: Fri, 9 Sep 2022 12:20:43 -0400 Message-Id: <20220909162043.2734873-1-echanude@redhat.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" PREEMPT_RT forces qcom-ipcc's handler to be threaded with interrupts enabled, which triggers a warning in __handle_irq_event_percpu(). Use generic_handle_irq_safe() that can be called with or without interrupts enabled instead. Signed-off-by: Eric Chanudet --- drivers/mailbox/qcom-ipcc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c index 31d58b7d55fe..be803f324a33 100644 --- a/drivers/mailbox/qcom-ipcc.c +++ b/drivers/mailbox/qcom-ipcc.c @@ -82,7 +82,7 @@ static irqreturn_t qcom_ipcc_irq_fn(int irq, void *data) =20 virq =3D irq_find_mapping(ipcc->irq_domain, hwirq); writel(hwirq, ipcc->base + IPCC_REG_RECV_SIGNAL_CLEAR); - generic_handle_irq(virq); + generic_handle_irq_safe(virq); } =20 return IRQ_HANDLED; --=20 2.37.3