From patchwork Sat Apr 8 00:09:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josh Poimboeuf X-Patchwork-Id: 13205483 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 403F3C77B71 for ; Sat, 8 Apr 2023 00:10:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229632AbjDHAKU (ORCPT ); Fri, 7 Apr 2023 20:10:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229454AbjDHAKT (ORCPT ); Fri, 7 Apr 2023 20:10:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B97A1206D; Fri, 7 Apr 2023 17:10:18 -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 2F50965470; Sat, 8 Apr 2023 00:10:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 33220C433EF; Sat, 8 Apr 2023 00:10:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680912617; bh=okAm7dvPQI8Xmx3ABwPMyvuvipeW06J4NsWZJZRNLAU=; h=From:To:Cc:Subject:Date:From; b=BRBTZBtUo5UTZ02rCI45m2XEEEwvBingYjZrSIRu/KUIvqAhwbdZRTg2iKRa3aF7e yv1cLpzMY1bDnV7E5jPaYhI/BHJE1RtMWX8Znm3bLI68x14HfmYizxFg7tsekWWoYL oCg2QD6GuS2L5O3X2zyiAkrkBzCuFrHIXPdPoBwRMA7nsmZhOaL5vpfjPHIGNwLSsS 0ip1OzD6MnRNyK8bXZiqQkCHGB0h2q5jJddi1ZTyHFo88laV/rZt5ELMV4iVlSq+US 2GaI/jhstL12ha7ecAULffpAUtI6WVGtBz5mw9YsLDASmOhackAmmVqJ9dsExT/XJX fTf7BZYZVH+Ew== 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 Subject: [PATCH 00/12] Sprinkle more __noreturn Date: Fri, 7 Apr 2023 17:09:53 -0700 Message-Id: X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org 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 btrfs: Mark btrfs_assertfail() __noreturn arm64/cpu: Mark cpu_park_loop() and friends __noreturn cpu: Mark panic_smp_self_stop() __noreturn cpu: Mark nmi_panic_self_stop() __noreturn x86/cpu: Mark {hlt,resume}_play_dead() __noreturn objtool: Include weak functions in global_noreturns check scsi: message: fusion: Mark mpt_halt_firmware() __noreturn arch/arm/kernel/smp.c | 2 +- arch/arm64/include/asm/exception.h | 2 +- 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, 57 insertions(+), 46 deletions(-)