From patchwork Tue Feb 14 07:05:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Josh Poimboeuf X-Patchwork-Id: 56714 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp2811196wrn; Mon, 13 Feb 2023 23:10:03 -0800 (PST) X-Google-Smtp-Source: AK7set9LbdNUciOiPjehcpAsbRmgZTWtzfAblafQ03K2RBYKCP2FPkvrwUQDZR0eDdW8RqPLS/BG X-Received: by 2002:a17:907:36a:b0:8af:7b80:82c5 with SMTP id rs10-20020a170907036a00b008af7b8082c5mr1855824ejb.75.1676358603074; Mon, 13 Feb 2023 23:10:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1676358603; cv=none; d=google.com; s=arc-20160816; b=PERt1S2Q7bqv06wcLC2zKQ/ubpihcU9vBnxD87YebaZiVZRhqXzZtGOq6ZeagMNlyl dsi2lA9eqcl9p+sb7GpXDYIWp+u/Zd3qVXi9cDXuBoRILDe4MXYhpmRCviqucsZs3kzw wt00UviAy+fIKgZbaLZ8ZtoiCQeOfhQP1p0JdnQaeFtv9oP8kGzdvSKqNil0jcobRHA7 FQIelveNg4Nf1ETft8G+tDYosQvOwvO21SRNFC+8/qtmDJ6I0LgNZ/9vgcZJdOGbbfDE piJHXodeYzF4wQkBUl9hvPGRJ0PTB/qxEGLE8ovRDWZiZatLTgGKdzYaZNmNeqQHzvVW JBnA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=pFt9IawYLNbEDJ5XMfdkIe78ZqVU3kstEGBViNYh7/E=; b=tkmbV/rFcLSUn1B+sLYDhVdjH9WmxpqzZbLKKOZpcQpssMHmwKdRvL85HPKpzsA6tH yniSyeMesyc1MOBoaHn7vE9l6Rv+8LbWgLwDjv/ogqDu1lL9Yyf8kF7E0JWpDXI6bejM mPGU/tuiTz8dEHpKdRlMldwm5UvkAeUgrPt2ldluOTw+bezEPpXLrQ8C2tazUvU7ju0q KOqg474OKVpWQ7bmxM960Ws65ry8o5uv0WgJrJM9kRSrPlDygpDL8znc4g1r7/Nu041X 0GcsqIPwabCAZDcg5xyRfYWQ3hvhfD5OpbadZkLCbzREbl4ByBvM434wiey0RCuDjY20 kBQQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Ph2CpNhO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id e6-20020a170906748600b0086f05817f39si19197934ejl.39.2023.02.13.23.09.39; Mon, 13 Feb 2023 23:10:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Ph2CpNhO; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231848AbjBNHI4 (ORCPT + 99 others); Tue, 14 Feb 2023 02:08:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231825AbjBNHHm (ORCPT ); Tue, 14 Feb 2023 02:07:42 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C68FD1E5C0; Mon, 13 Feb 2023 23:07:22 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D303861469; Tue, 14 Feb 2023 07:07:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97E16C433EF; Tue, 14 Feb 2023 07:07:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676358423; bh=3bcDvDEHNC3XwlEvVwF2bpxpuoRIq+9XThZoZN/Qg1M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ph2CpNhOvheZIYUdc6u9KkKM4lt3E0azDsAUFqtw078sOEvh6l19hRnoeJXCxoDsh PumBSG5EXPhNtedPSoFbj+/i3LLFCkM7Wm+yp3ZfqecWkisR+yHsE2FhMDh6vz+Zfy 3UKdpZ67QIINoyefWd8YfDMqoYpHgw9xXBipBEWc/AZUosDI5aOJKyh6lUZUse8iNr oEqMbF+Ggs5G80fm2dMFPjEPRsJzzLrBUZzpK9WJ1K/+SPzmgK03jp2Rui2oi9kjfF 7lcg0+3SCu8O6056FX4n1Rp8JCaScqrw2DZW8esXEuPXMcrjgb2HOaGWt/ev/kTaHg UB6RC5abjaexA== From: Josh Poimboeuf To: linux-kernel@vger.kernel.org Cc: jgross@suse.com, richard.henderson@linaro.org, ink@jurassic.park.msu.ru, mattst88@gmail.com, linux-alpha@vger.kernel.org, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, guoren@kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, chenhuacai@kernel.org, kernel@xen0n.name, loongarch@lists.linux.dev, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, tsbogend@alpha.franken.de, linux-mips@vger.kernel.org, jiaxun.yang@flygoat.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, linuxppc-dev@lists.ozlabs.org, ysato@users.sourceforge.jp, dalias@libc.org, linux-sh@vger.kernel.org, davem@davemloft.net, sparclinux@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, chris@zankel.net, jcmvbkbc@gmail.com, linux-xtensa@linux-xtensa.org, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, paulmck@kernel.org Subject: [PATCH v2 08/24] loongarch/cpu: Mark play_dead() __noreturn Date: Mon, 13 Feb 2023 23:05:42 -0800 Message-Id: <4da55acfdec8a9132c4e21ffb7edb1f846841193.1676358308.git.jpoimboe@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Content-type: text/plain X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757789398577715879?= X-GMAIL-MSGID: =?utf-8?q?1757789398577715879?= play_dead() doesn't return. Annotate it as such. By extension this also makes arch_cpu_idle_dead() noreturn. Signed-off-by: Josh Poimboeuf Reviewed-by: Philippe Mathieu-Daudé --- arch/loongarch/include/asm/smp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/include/asm/smp.h b/arch/loongarch/include/asm/smp.h index d82687390b4a..416b653bccb4 100644 --- a/arch/loongarch/include/asm/smp.h +++ b/arch/loongarch/include/asm/smp.h @@ -99,7 +99,7 @@ static inline void __cpu_die(unsigned int cpu) loongson_cpu_die(cpu); } -extern void play_dead(void); +extern void __noreturn play_dead(void); #endif #endif /* __ASM_SMP_H */