Message ID | f49d0092aa9eb23fe495c697bd49b2553220fa29.1675461757.git.jpoimboe@kernel.org |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id b16-20020a17090a551000b0022bb81526a9si3703520pji.8.2023.02.03.14.08.59; Fri, 03 Feb 2023 14:09:12 -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=YYnlpQSI; 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 S234125AbjBCWIw (ORCPT <rfc822;il.mystafa@gmail.com> + 99 others); Fri, 3 Feb 2023 17:08:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233501AbjBCWH7 (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Fri, 3 Feb 2023 17:07:59 -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 1022DAE87E; Fri, 3 Feb 2023 14:06:31 -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 4D0856202F; Fri, 3 Feb 2023 22:06:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00232C433AA; Fri, 3 Feb 2023 22:06:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675461978; bh=ikmsAPzcHbKm4BPXAk4vCHLoc1MwBOQvSdhyskC8aqk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YYnlpQSIhXfIuZtmwX80cwYo8HEVkuAoZxxjLbmDEqRvH2RxesFNwaeIQN8SzGBzW vLLgsYhL0lS45Fyp9Ve74Sw7eovpDoz9Guf5+yE5xWhW9jMzSmF6nhwFbdConwpN/q D9yipeu6g+D7RAafGUb1qRd6MBnXP+1xEKWp3ZVkISd4WH7IqGChCY1svitqCGUU2L JdWz9fBXaPuCoakVUsltIf7yUwqSNv7WF803g7r/quj+PbB+xvBjdfXD9xeqxTxmh5 kyPlNWlqjarxCrasQl1DO4ameVNS+OQy/bXqd6w2fDPppGX9mt+KVd1ga0sKukW8F6 dCgB90Ai6peWA== From: Josh Poimboeuf <jpoimboe@kernel.org> 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 20/22] xtensa/cpu: Mark cpu_die() __noreturn Date: Fri, 3 Feb 2023 14:05:29 -0800 Message-Id: <f49d0092aa9eb23fe495c697bd49b2553220fa29.1675461757.git.jpoimboe@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <cover.1675461757.git.jpoimboe@kernel.org> References: <cover.1675461757.git.jpoimboe@kernel.org> MIME-Version: 1.0 Content-type: text/plain Content-Transfer-Encoding: 8bit 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: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756849401853803353?= X-GMAIL-MSGID: =?utf-8?q?1756849401853803353?= |
Series |
cpu,sched: Mark arch_cpu_idle_dead() __noreturn
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Commit Message
Josh Poimboeuf
Feb. 3, 2023, 10:05 p.m. UTC
cpu_die() doesn't return. Annotate it as such. By extension this also
makes arch_cpu_idle_dead() noreturn.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
arch/xtensa/include/asm/smp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/xtensa/include/asm/smp.h b/arch/xtensa/include/asm/smp.h index 4e43f5643891..5dc5bf8cdd77 100644 --- a/arch/xtensa/include/asm/smp.h +++ b/arch/xtensa/include/asm/smp.h @@ -33,7 +33,7 @@ void show_ipi_list(struct seq_file *p, int prec); void __cpu_die(unsigned int cpu); int __cpu_disable(void); -void cpu_die(void); +void __noreturn cpu_die(void); void cpu_restart(void); #endif /* CONFIG_HOTPLUG_CPU */