Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp1656859rwl; Wed, 12 Apr 2023 16:50:43 -0700 (PDT) X-Google-Smtp-Source: AKy350Z913DxIwMDDCGGoM2cXYfyrE1sSTNJ9iNKT9QCDmGH4G4U/kdbZjhqRZrLPzILyxcUZHzj X-Received: by 2002:a17:90a:e554:b0:247:1605:6e1a with SMTP id ei20-20020a17090ae55400b0024716056e1amr336450pjb.0.1681343442988; Wed, 12 Apr 2023 16:50:42 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681343442; cv=none; d=google.com; s=arc-20160816; b=Ddf4D8o4iDXEKKcqLyygqkLjhkqNkqKSXrC66U/E6NFn+KODnlwUZHvF/4S6l81MKQ yFS5xDOM43mBwBxvOoLdLt/LPE5663UHn09dxdLe3id4dIWaLKZjY0m+LBLqsq2iZRYm WBViHJOxwLEA4TzW0vJks/DeIzL/OiNQZx5RzdBR08PKLefqiJRpRtCOCDeYY8wYy79b XMXe0WWUxsma61JntTINDe/9weEyVs5ctSNJW4RACu/DEcgWDDvf57OXoRVFQREba4eO eKM/C4dwGD4Yj14+nSIJ90rF9UWyuzAWexjmCrMAECNGL5gkihSR2msoukBgUx7ZMisw zGqw== 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 :message-id:date:subject:cc:to:from:dkim-signature; bh=PdRHl0PWzVQvridqik1jVVFmhw6v/cM/vhnycd0pjBo=; b=D4r7nn6upmIaPohgdZOCBKST2LDNrW4O8xfvb7BBmn+pTGJxOzCL9OlwxIszvIJCxQ 3JSURU/gav87Nd/AxooaUGA/Tfpy43XOVD7feuW6IAZECBu7IHONHrTsg7xvq7HFjEmy hMYzVt49J3k+MEAhQTOtRHApZc7SajqtaW14QhV7521sw4t68et/fpExrjnrHAlmXhKw Lq2Sh6/15en6CHuSAlF+GqM0emgKw/IDraRargy8RF2oKZUiVXRScpeN9OUByqT34cRa NvnjfEP4rbzIPZyQ9kJHHaYYmU8MGPes/uukzcgu7QWG8asSmgQH7GQqIwKAyaYtmwbK +UGQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Fle6Ynhf; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y6-20020a17090a86c600b0023b4a85cf5fsi3101566pjv.115.2023.04.12.16.50.31; Wed, 12 Apr 2023 16:50:42 -0700 (PDT) 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=Fle6Ynhf; 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 S229874AbjDLXuF (ORCPT + 99 others); Wed, 12 Apr 2023 19:50:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbjDLXuA (ORCPT ); Wed, 12 Apr 2023 19:50:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10FD35BB1; Wed, 12 Apr 2023 16:49:59 -0700 (PDT) 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 97B6F63960; Wed, 12 Apr 2023 23:49:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78CB0C433D2; Wed, 12 Apr 2023 23:49:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681343398; bh=etFLsyG8PVeKyRqsFsAJuWcitukhr35OF8YfzA/B/uU=; h=From:To:Cc:Subject:Date:From; b=Fle6YnhfkktHgpS1y/dn4mT0ZAM5p33qQSEQi8QbgGPAm5fG6uKAY9FFEC/IbmCN7 CIHA5LAjdfY655R7Mynd7XzgmreQYEmtA8nVP+gvFqh6QK2BFwc1JBiAfxPTIu5jUT 50lIYsq0OsimWrwVt9821nkP3of+FNJeXqOK+2+jFPNBmMySdzEIkC7dubciRcoIgx yl8XltKZ/hP7o+OX353n0LXv3kf7rvVqSIkSxrALCazSJ22WoWHEiynHy3qwNntzCs RYtXqHd5Vh+gzpL6xRtpJcab70ksIiTcyD2y+ZfRk6eDl9vbwIydwtiB73dqxh6lR3 Hj3ShvQ2ZMU7w== From: Josh Poimboeuf To: x86@kernel.org Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Miroslav Benes , linux-btrfs@vger.kernel.org, Mark Rutland , linux-scsi@vger.kernel.org, linux-hyperv@vger.kernel.org, Arnd Bergmann , "Guilherme G . Piccoli" , Michael Kelley , Nick Desaulniers , Nathan Chancellor Subject: [PATCH v2 00/11] Sprinkle more __noreturn Date: Wed, 12 Apr 2023 16:49:30 -0700 Message-Id: X-Mailer: git-send-email 2.39.2 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: X-Mailing-List: linux-kernel@vger.kernel.org v2: - improve commit logs - reorder patches: patches 1-6 are prereqs for patch 7 Add some more __noreturn annotations. Many of these have been flushed out by kernel IBT support which made objtool vmlinux validation much more common. These annotations are generally a good thing as they improve readability and code generation. Guilherme G. Piccoli (1): x86/hyperv: Mark hv_ghcb_terminate() as noreturn Josh Poimboeuf (10): init: Mark [arch_call_]rest_init() __noreturn init: Mark start_kernel() __noreturn x86/head: Mark *_start_kernel() __noreturn arm64/cpu: Mark cpu_park_loop() and friends __noreturn cpu: Mark panic_smp_self_stop() __noreturn cpu: Mark nmi_panic_self_stop() __noreturn objtool: Include weak functions in global_noreturns check btrfs: Mark btrfs_assertfail() __noreturn x86/cpu: Mark {hlt,resume}_play_dead() __noreturn scsi: message: fusion: Mark mpt_halt_firmware() __noreturn arch/arm/kernel/smp.c | 2 +- arch/arm64/include/asm/exception.h | 4 ++-- arch/arm64/include/asm/smp.h | 7 +++---- arch/arm64/kernel/entry-common.c | 2 +- arch/arm64/kernel/smp.c | 10 ++++++---- arch/arm64/kernel/traps.c | 3 +-- arch/powerpc/kernel/setup_64.c | 2 +- arch/s390/kernel/setup.c | 2 +- arch/x86/hyperv/ivm.c | 2 +- arch/x86/include/asm/mshyperv.h | 2 +- arch/x86/include/asm/reboot.h | 1 - arch/x86/include/asm/setup.h | 6 +++--- arch/x86/include/asm/smp.h | 2 +- arch/x86/kernel/head32.c | 2 +- arch/x86/kernel/head64.c | 4 ++-- arch/x86/kernel/reboot.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- arch/x86/power/cpu.c | 2 +- drivers/message/fusion/mptbase.c | 2 +- drivers/message/fusion/mptbase.h | 2 +- fs/btrfs/messages.c | 2 +- fs/btrfs/messages.h | 2 +- include/linux/smp.h | 4 ++-- include/linux/start_kernel.h | 6 +++--- init/main.c | 6 +++--- kernel/panic.c | 4 ++-- tools/objtool/check.c | 20 ++++++++++++++++---- 27 files changed, 58 insertions(+), 47 deletions(-) -- 2.39.2