From nobody Thu Apr 9 09:09:15 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 1547AC433FE for ; Mon, 10 Oct 2022 02:28:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230227AbiJJC2X (ORCPT ); Sun, 9 Oct 2022 22:28:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230202AbiJJC2U (ORCPT ); Sun, 9 Oct 2022 22:28:20 -0400 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4AF0525295 for ; Sun, 9 Oct 2022 19:28:19 -0700 (PDT) Received: from linux.localdomain (unknown [113.200.148.30]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxT+BBg0NjvbcpAA--.21416S2; Mon, 10 Oct 2022 10:28:17 +0800 (CST) From: Tiezhu Yang To: Thomas Gleixner , Marc Zyngier Cc: linux-kernel@vger.kernel.org Subject: [PATCH] irqchip: LoongArch: Select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP Date: Mon, 10 Oct 2022 10:28:17 +0800 Message-Id: <1665368897-14939-1-git-send-email-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.1.0 X-CM-TRANSID: AQAAf8CxT+BBg0NjvbcpAA--.21416S2 X-Coremail-Antispam: 1UD129KBjvdXoW7GFW3XryxGFy7XF13uF1rJFb_yoWfZrg_Cr yavFsxCw1fCryjyryIqayfXryjkan8WFs7Zw4Dt34fX347Zwn3XF4vy3WrXr17Ga1qkFnI qrWI9r1Ivw12vjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb28YjsxI4VWkKwAYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I 6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l8cAvFVAK0II2c7xJM2 8CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0 cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwV C2z280aVCY1x0267AKxVWxJr0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xv F2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r 4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCY02Avz4vE14v_Gr1l42xK 82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGw C20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1Y6r17MIIYrxkI7VAKI48J MIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMI IF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E 87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07bOa9fUUUUU= X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" An IRQ's effective affinity can only be different from its configured affinity if there are multiple CPUs. Make it clear that this option is only meaningful when SMP is enabled. Signed-off-by: Tiezhu Yang --- This patch is based on tip.git irq/core, it is conflicted with torvalds/linux.git drivers/irqchip/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 4d85a18..39710af 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -574,7 +574,7 @@ config IRQ_LOONGARCH_CPU bool select GENERIC_IRQ_CHIP select IRQ_DOMAIN - select GENERIC_IRQ_EFFECTIVE_AFF_MASK + select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP help Support for the LoongArch CPU Interrupt Controller. For details of irq chip hierarchy on LoongArch platforms please read the document --=20 2.1.0