From mboxrd@z Thu Jan 1 00:00:00 1970 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 73756C41513 for ; Mon, 14 Aug 2023 20:21:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230156AbjHNUUr (ORCPT ); Mon, 14 Aug 2023 16:20:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232385AbjHNUUh (ORCPT ); Mon, 14 Aug 2023 16:20:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BCA4BC; Mon, 14 Aug 2023 13:20:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BC097626BE; Mon, 14 Aug 2023 20:20:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B1C1C433C8; Mon, 14 Aug 2023 20:20:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1692044436; bh=ydUt2A85dQ5YUTDoZJHyjnXlDItxilfPDwcVIwDTsdM=; h=Date:To:From:Subject:From; b=zQ31gEAJVP2SyQSUACRSb4MyZzALMP971aUcaYUS8uz1qYFnfGNfc5kac6E/ZAf/B dO7cqbDj4zu66FRnvKgsXXz+N/dTEK1mxrJPHOBipE50hj8JEvLHEzOXLNTBrEHGge uaCBnzIkpq4oETmQCh5U59ddfoNxGlSHWPjMJcN4= Date: Mon, 14 Aug 2023 13:20:35 -0700 To: mm-commits@vger.kernel.org, stable@vger.kernel.org, rppt@kernel.org, deller@gmx.de, akpm@linux-foundation.org From: Andrew Morton Subject: [withdrawn] init-add-lockdep-annotation-to-kthreadd_done-completer.patch removed from -mm tree Message-Id: <20230814202036.1B1C1C433C8@smtp.kernel.org> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The quilt patch titled Subject: init: add lockdep annotation to kthreadd_done completer has been removed from the -mm tree. Its filename was init-add-lockdep-annotation-to-kthreadd_done-completer.patch This patch was dropped because it was withdrawn ------------------------------------------------------ From: Helge Deller Subject: init: add lockdep annotation to kthreadd_done completer Date: Fri, 11 Aug 2023 18:04:22 +0200 Add the missing lockdep annotation to avoid this warning: INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.5.0-rc5+ #681 Hardware name: 9000/785/C3700 Backtrace: [<000000004030bcd0>] show_stack+0x74/0xb0 [<0000000041469c7c>] dump_stack_lvl+0x104/0x180 [<0000000041469d2c>] dump_stack+0x34/0x48 [<000000004040e5b4>] register_lock_class+0xd24/0xd30 [<000000004040c21c>] __lock_acquire.isra.0+0xb4/0xac8 [<000000004040cd60>] lock_acquire+0x130/0x298 [<000000004146df54>] _raw_spin_lock_irq+0x60/0xb8 [<0000000041472044>] wait_for_completion+0xa0/0x2d0 [<000000004146b544>] kernel_init+0x48/0x3a8 [<0000000040302020>] ret_from_kernel_thread+0x20/0x28 Link: https://lkml.kernel.org/r/ZNZcBkiVkm87+Tvr@p100 Signed-off-by: Helge Deller Cc: Mike Rapoport (IBM) Cc: Signed-off-by: Andrew Morton --- init/main.c | 2 ++ 1 file changed, 2 insertions(+) --- a/init/main.c~init-add-lockdep-annotation-to-kthreadd_done-completer +++ a/init/main.c @@ -682,6 +682,8 @@ noinline void __ref __noreturn rest_init struct task_struct *tsk; int pid; + init_completion(&kthreadd_done); + rcu_scheduler_starting(); /* * We need to spawn init first so that it obtains pid 1, however _ Patches currently in -mm which might be from deller@gmx.de are watchdog-fix-lockdep-warning.patch