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 X-Spam-Level: X-Spam-Status: No, score=-17.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 C9792C4708F for ; Wed, 2 Jun 2021 15:02:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4511613D8 for ; Wed, 2 Jun 2021 15:02:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231542AbhFBPEK (ORCPT ); Wed, 2 Jun 2021 11:04:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:36236 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232054AbhFBPEH (ORCPT ); Wed, 2 Jun 2021 11:04:07 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 407C1613BF; Wed, 2 Jun 2021 15:02:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622646144; bh=iqy0WVYDEpl3OEqiwYR2vHlixZDZNAuGOuMgnWDXeR8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O+pqG+GrEcw9WVS8/OW/fQfSxSijYrBV2XZxysaVScijAUnd0cVcWSF4nom6VYF7/ Xyj4yQuXkrrTuHJnUpufQZyClixRruRrV6dddsrZRqOQc+UgpG4vsSCBUy91HBwhfj S4qt9rHniezYWqyJmpYVr3rEugD00r4pGxG9asyrSW0y4cnvEcyeHwtxVwtOD0WKZZ CxVeWNbOBJkHO0H7W+0s6rOxAZoTcR6qnwXcmM/nQ5icf4zBj8IsluJAeqSZ9roUcx S4+extTRu1FhJzpL0fTK8fMnTglu0lQMSa9EV3Tq/LcFiaa96LORrcAJlT/uJ7FgCX ZTIEp+h3YHIzg== Date: Wed, 2 Jun 2021 16:02:11 +0100 From: Will Deacon To: Peter Zijlstra Cc: Thomas Gleixner , Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , 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 , 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: Re: [PATCH 4/6] sched: Add get_current_state() Message-ID: <20210602150211.GC31179@willie-the-truck> References: <20210602131225.336600299@infradead.org> <20210602133040.461908001@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210602133040.461908001@infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Wed, Jun 02, 2021 at 03:12:29PM +0200, Peter Zijlstra wrote: > Remove yet another few p->state accesses. > > Signed-off-by: Peter Zijlstra (Intel) > --- > block/blk-mq.c | 2 +- > include/linux/sched.h | 2 ++ > kernel/freezer.c | 2 +- > kernel/sched/core.c | 6 +++--- > 4 files changed, 7 insertions(+), 5 deletions(-) I think you can include kernel/kcsan/report.c here too. With that: Acked-by: Will Deacon Will 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 X-Spam-Level: X-Spam-Status: No, score=-15.5 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 016ECC47082 for ; Thu, 3 Jun 2021 06:34:38 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6DBE16140D for ; Thu, 3 Jun 2021 06:33:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6DBE16140D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=dm-devel-bounces@redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-474-s55CI8umM1-BXqvnYL-O0Q-1; Thu, 03 Jun 2021 02:33:31 -0400 X-MC-Unique: s55CI8umM1-BXqvnYL-O0Q-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3D2AC80DE1C; Thu, 3 Jun 2021 06:33:27 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1DDC760D06; Thu, 3 Jun 2021 06:33:27 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id E33EB44A62; Thu, 3 Jun 2021 06:33:26 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 152F2Y81006396 for ; Wed, 2 Jun 2021 11:02:34 -0400 Received: by smtp.corp.redhat.com (Postfix) id 7D0FD111CB82; Wed, 2 Jun 2021 15:02:34 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast01.extmail.prod.ext.rdu2.redhat.com [10.11.55.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 79378114B313 for ; Wed, 2 Jun 2021 15:02:32 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 257A190DE33 for ; Wed, 2 Jun 2021 15:02:32 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-437-6gpANgJ1M0KL6eFdztvdmg-1; Wed, 02 Jun 2021 11:02:27 -0400 X-MC-Unique: 6gpANgJ1M0KL6eFdztvdmg-1 Received: by mail.kernel.org (Postfix) with ESMTPSA id 407C1613BF; Wed, 2 Jun 2021 15:02:15 +0000 (UTC) Date: Wed, 2 Jun 2021 16:02:11 +0100 From: Will Deacon To: Peter Zijlstra Message-ID: <20210602150211.GC31179@willie-the-truck> References: <20210602131225.336600299@infradead.org> <20210602133040.461908001@infradead.org> MIME-Version: 1.0 In-Reply-To: <20210602133040.461908001@infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: dm-devel@redhat.com X-Mailman-Approved-At: Thu, 03 Jun 2021 02:32:49 -0400 Cc: Juri Lelli , Mark Rutland , Pavel Machek , Mike Snitzer , Alexander Shishkin , kgdb-bugreport@lists.sourceforge.net, Lai Jiangshan , Oleg Nesterov , Ben Segall , linux-mm@kvack.org, dm-devel@redhat.com, Paolo Bonzini , Zefan Li , "H. Peter Anvin" , Joel Fernandes , netdev@vger.kernel.org, Jiri Olsa , Alasdair Kergon , Daniel Thompson , Davidlohr Bueso , Vincent Guittot , kvm@vger.kernel.org, cgroups@vger.kernel.org, x86@kernel.org, Ingo Molnar , Mel Gorman , Jakub Kicinski , John Stultz , "Paul E. McKenney" , linux-pm@vger.kernel.org, Boqun Feng , Jason Wessel , Josh Triplett , Steven Rostedt , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, Borislav Petkov , Alexander Viro , Waiman Long , Namhyung Kim , Thomas Gleixner , Arnaldo Carvalho de Melo , Dietmar Eggemann , Jens Axboe , Felipe Balbi , Stephen Boyd , Greg Kroah-Hartman , linux-usb@vger.kernel.org, "Rafael J. Wysocki" , Douglas Anderson , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Johannes Weiner , Tejun Heo , Mathieu Desnoyers , Andrew Morton , rcu@vger.kernel.org, Daniel Bristot de Oliveira , "David S. Miller" Subject: Re: [dm-devel] [PATCH 4/6] sched: Add get_current_state() X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Wed, Jun 02, 2021 at 03:12:29PM +0200, Peter Zijlstra wrote: > Remove yet another few p->state accesses. > > Signed-off-by: Peter Zijlstra (Intel) > --- > block/blk-mq.c | 2 +- > include/linux/sched.h | 2 ++ > kernel/freezer.c | 2 +- > kernel/sched/core.c | 6 +++--- > 4 files changed, 7 insertions(+), 5 deletions(-) I think you can include kernel/kcsan/report.c here too. With that: Acked-by: Will Deacon Will -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [PATCH 4/6] sched: Add get_current_state() Date: Wed, 2 Jun 2021 16:02:11 +0100 Message-ID: <20210602150211.GC31179@willie-the-truck> References: <20210602131225.336600299@infradead.org> <20210602133040.461908001@infradead.org> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622646144; bh=iqy0WVYDEpl3OEqiwYR2vHlixZDZNAuGOuMgnWDXeR8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O+pqG+GrEcw9WVS8/OW/fQfSxSijYrBV2XZxysaVScijAUnd0cVcWSF4nom6VYF7/ Xyj4yQuXkrrTuHJnUpufQZyClixRruRrV6dddsrZRqOQc+UgpG4vsSCBUy91HBwhfj S4qt9rHniezYWqyJmpYVr3rEugD00r4pGxG9asyrSW0y4cnvEcyeHwtxVwtOD0WKZZ CxVeWNbOBJkHO0H7W+0s6rOxAZoTcR6qnwXcmM/nQ5icf4zBj8IsluJAeqSZ9roUcx S4+extTRu1FhJzpL0fTK8fMnTglu0lQMSa9EV3Tq/LcFiaa96LORrcAJlT/uJ7FgCX ZTIEp+h3YHIzg== Content-Disposition: inline In-Reply-To: <20210602133040.461908001@infradead.org> List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Peter Zijlstra Cc: Thomas Gleixner , Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , 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 On Wed, Jun 02, 2021 at 03:12:29PM +0200, Peter Zijlstra wrote: > Remove yet another few p->state accesses. > > Signed-off-by: Peter Zijlstra (Intel) > --- > block/blk-mq.c | 2 +- > include/linux/sched.h | 2 ++ > kernel/freezer.c | 2 +- > kernel/sched/core.c | 6 +++--- > 4 files changed, 7 insertions(+), 5 deletions(-) I think you can include kernel/kcsan/report.c here too. With that: Acked-by: Will Deacon Will