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 A02ACC77B76 for ; Mon, 17 Apr 2023 18:54:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230147AbjDQSyp (ORCPT ); Mon, 17 Apr 2023 14:54:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230118AbjDQSyo (ORCPT ); Mon, 17 Apr 2023 14:54:44 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D14B97 for ; Mon, 17 Apr 2023 11:53:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681757636; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YunkTEAGlh+/jXszudVUlMXCZrcBZh4SjjTldlTI43U=; b=NX8n527c7LNWvNf+K+o3/CQooATHYvRXPp6b0XAJ+UXRB6w9lNM9sZNbWs+54qmsgztKBQ 5n0ON4fbB6Q+ZNxDNxs6mP/d8hXwAAJMCfP7aNnfULRmb/aIh5FZpuWrQxmeghK5VxAEoF a5zCsyEnzbPelaOSNTvlepoq5vzEKb0= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-551-6Zw7jsvEMK-OVxvVaG2OBw-1; Mon, 17 Apr 2023 14:53:49 -0400 X-MC-Unique: 6Zw7jsvEMK-OVxvVaG2OBw-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BE81538145BD; Mon, 17 Apr 2023 18:53:47 +0000 (UTC) Received: from [10.18.17.153] (dhcp-17-153.bos.redhat.com [10.18.17.153]) by smtp.corp.redhat.com (Postfix) with ESMTP id CB13B492B0F; Mon, 17 Apr 2023 18:53:46 +0000 (UTC) Message-ID: Date: Mon, 17 Apr 2023 14:53:46 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH v6 3/3] treewide: replace put_task_struct() witht the atomic safe version Content-Language: en-US To: Wander Lairson Costa , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Will Deacon , Boqun Feng , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , "Eric W. Biederman" , Michael Ellerman , Brian Cain , Kefeng Wang , Oleg Nesterov , Andrew Morton , "Liam R. Howlett" , Christian Brauner , Vlastimil Babka , Andrei Vagin , Shakeel Butt , open list , "open list:PERFORMANCE EVENTS SUBSYSTEM" References: <20230414125532.14958-1-wander@redhat.com> <20230414125532.14958-4-wander@redhat.com> From: Waiman Long In-Reply-To: <20230414125532.14958-4-wander@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org On 4/14/23 08:55, Wander Lairson Costa wrote: > In places where put_task_struct() is called in a non-sleepable context, > we replace those calls by put_task_struct_atomic_safe(). > > These call sites were found by running internal regression tests and > looking for warnings generated by put_task_might_resched(). > > Signed-off-by: Wander Lairson Costa > Cc: Valentin Schneider > --- > kernel/events/core.c | 6 +++--- > kernel/locking/rtmutex.c | 10 +++++----- > kernel/sched/core.c | 6 +++--- > kernel/sched/deadline.c | 16 ++++++++-------- > kernel/sched/rt.c | 4 ++-- > 5 files changed, 21 insertions(+), 21 deletions(-) Typo "witht" in your patch title. Cheers, Longman