From patchwork Wed Jun 2 13:12:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Zijlstra X-Patchwork-Id: 12294319 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B925C47092 for ; Wed, 2 Jun 2021 13:31:50 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D6E98613B4 for ; Wed, 2 Jun 2021 13:31:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6E98613B4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 1371F6B0071; Wed, 2 Jun 2021 09:31:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0C1806B0072; Wed, 2 Jun 2021 09:31:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EA22E6B0073; Wed, 2 Jun 2021 09:31:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0226.hostedemail.com [216.40.44.226]) by kanga.kvack.org (Postfix) with ESMTP id B60166B0071 for ; Wed, 2 Jun 2021 09:31:45 -0400 (EDT) Received: from smtpin38.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 44033D238 for ; Wed, 2 Jun 2021 13:31:45 +0000 (UTC) X-FDA: 78208871370.38.24623AB Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) by imf16.hostedemail.com (Postfix) with ESMTP id 51B8C80195BC for ; Wed, 2 Jun 2021 13:31:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=ZM/OZzCTna+H0NVHgaZG9RysfqZrZbVctmrXuvKDhRg=; b=Y4KjVcAVs++u5aWG8t3gz7Zmdm 2GCCs43oozUZx+EtBSVivOvona+vh800bFDlXP3+vZhGLq9LHKpyLPPoBAn1rRYCCcALnq2iBn3qi MaERsXXM6+x7+/J8899O1kiYvL9TAxD6Zljthg0HfcVxNIohePy8ytwNYVprNkPCZjTMttAfDdM5g 5KwiCrJMDzwRbGhdMjmXxhzxS1ITsVDM6G31nZqJOA7KWsEk8nkmFZWwCwuPLepKXuKwII1/UGGIB +DR2n/OyDqazhheBKOtqI7M+p0fenDjIhPGAkcT4D/YDi1MNXCIEjbsoIuoh4Bzi5lhHvKvOR/Ja3 YhspdwAA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1loQxb-002tok-Ab; Wed, 02 Jun 2021 13:31:10 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 5345830050D; Wed, 2 Jun 2021 15:31:05 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id A55642C1AB5EA; Wed, 2 Jun 2021 15:31:04 +0200 (CEST) Message-ID: <20210602133040.524487671@infradead.org> User-Agent: quilt/0.66 Date: Wed, 02 Jun 2021 15:12:30 +0200 From: Peter Zijlstra To: Thomas Gleixner , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira Cc: Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Jens Axboe , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, "David S. Miller" , Jakub Kicinski , Felipe Balbi , Greg Kroah-Hartman , Alexander Viro , Tejun Heo , Zefan Li , Johannes Weiner , Jason Wessel , Daniel Thompson , Douglas Anderson , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , "Rafael J. Wysocki" , Pavel Machek , Will Deacon , Waiman Long , Boqun Feng , Oleg Nesterov , Davidlohr Bueso , "Paul E. McKenney" , Josh Triplett , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , John Stultz , Stephen Boyd , Andrew Morton , Paolo Bonzini , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-fsdevel@vger.kernel.org, cgroups@vger.kernel.org, kgdb-bugreport@lists.sourceforge.net, linux-perf-users@vger.kernel.org, linux-pm@vger.kernel.org, rcu@vger.kernel.org, linux-mm@kvack.org, kvm@vger.kernel.org Subject: [PATCH 5/6] sched,timer: Use __set_current_state() References: <20210602131225.336600299@infradead.org> MIME-Version: 1.0 Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=infradead.org header.s=desiato.20200630 header.b=Y4KjVcAV; dmarc=none; spf=none (imf16.hostedemail.com: domain of peterz@infradead.org has no SPF policy when checking 90.155.92.199) smtp.mailfrom=peterz@infradead.org X-Stat-Signature: 4ptbfhxq4da6hwb8kreppzbguyrynynd X-Rspamd-Queue-Id: 51B8C80195BC X-Rspamd-Server: rspam02 X-HE-Tag: 1622640692-688786 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Signed-off-by: Peter Zijlstra (Intel) Acked-by: Will Deacon Reviewed-by: Davidlohr Bueso Reviewed-by: Thomas Gleixner --- kernel/time/timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1879,7 +1879,7 @@ signed long __sched schedule_timeout(sig printk(KERN_ERR "schedule_timeout: wrong timeout " "value %lx\n", timeout); dump_stack(); - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); goto out; } }