From nobody Tue Feb 10 06:43:09 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 E7F81EB64D9 for ; Wed, 14 Jun 2023 12:00:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244437AbjFNMA3 (ORCPT ); Wed, 14 Jun 2023 08:00:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244443AbjFNL7y (ORCPT ); Wed, 14 Jun 2023 07:59:54 -0400 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6202D2137 for ; Wed, 14 Jun 2023 04:59:43 -0700 (PDT) Received: from loongson.cn (unknown [10.20.42.116]) by gateway (Coremail) with SMTP id _____8Cxd+mrq4lkzx0FAA--.8894S3; Wed, 14 Jun 2023 19:59:39 +0800 (CST) Received: from loongson-pc.loongson.cn (unknown [10.20.42.116]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxNeSoq4lkzJMaAA--.10424S7; Wed, 14 Jun 2023 19:59:38 +0800 (CST) From: Jianmin Lv To: Thomas Gleixner , Marc Zyngier Cc: linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, Lorenzo Pieralisi , Jiaxun Yang , Huacai Chen , WANG Xuerui , loongson-kernel@lists.loongnix.cn, yangqiming Subject: [PATCH V3 5/5] irqchip/loongson-eiointc: Fix irq affinity setting during resume Date: Wed, 14 Jun 2023 19:59:36 +0800 Message-Id: <20230614115936.5950-6-lvjianmin@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20230614115936.5950-1-lvjianmin@loongson.cn> References: <20230614115936.5950-1-lvjianmin@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8BxNeSoq4lkzJMaAA--.10424S7 X-CM-SenderInfo: 5oymxthqpl0qxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBj93XoW7KF1xWw45Gr4DJF1xGry8JFc_yoW8Wr17pF W7C3Wq9rW5G34UXrZ0kr1UXa42yay5ZrZrta13XFWxZr98Ka1DKF1SkF1kuFZ2yr17AFyj vFWaq3yruF1DAacCm3ZEXasCq-sJn29KB7ZKAUJUUUU3529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUBIb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Cr0_Gr1UM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6rxl6s0DM2kKe7AKxVWUAVWUtwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYI kI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWrXVW3 AwAv7VC2z280aVAFwI0_Cr0_Gr1UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwI xGrwCY1x0262kKe7AKxVWUAVWUtwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWU JVW8JwCFI7km07C267AKxVWUAVWUtwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4 vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IY x2IY67AKxVW7JVWDJwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8V AvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWxJVW8Jr1lIxAIcVC2z280aVCY1x02 67AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU022NJUUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The hierarchy of PCH PIC, PCH PCI MSI and EIONTC is as following: PCH PIC ------->| |---->EIOINTC PCH PCI MSI --->| so the irq_data list of irq_desc for IRQs on PCH PIC and PCH PCI MSI is like this: irq_desc->irq_data(domain: PCH PIC)->parent_data(domain: EIOINTC) irq_desc->irq_data(domain: PCH PCI MSI)->parent_data(domain: EIOINTC) In eiointc_resume(), the irq_data passed into eiointc_set_irq_affinity() should be matched to EIOINTC domain instead of PCH PIC or PCH PCI MSI domain, so fix it. Fixes: a90335c2dfb4 ("irqchip/loongson-eiointc: Add suspend/resume support") Reported-by: yangqiming Signed-off-by: Jianmin Lv --- drivers/irqchip/irq-loongson-eiointc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-l= oongson-eiointc.c index 71ef19f77a5a..a7fcde3e3ecc 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -314,7 +314,7 @@ static void eiointc_resume(void) desc =3D irq_resolve_mapping(eiointc_priv[i]->eiointc_domain, j); if (desc && desc->handle_irq && desc->handle_irq !=3D handle_bad_irq) { raw_spin_lock(&desc->lock); - irq_data =3D &desc->irq_data; + irq_data =3D irq_domain_get_irq_data(eiointc_priv[i]->eiointc_domain, = irq_desc_get_irq(desc)); eiointc_set_irq_affinity(irq_data, irq_data->common->affinity, 0); raw_spin_unlock(&desc->lock); } --=20 2.31.1