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 0D1B4C4321E for ; Mon, 28 Nov 2022 15:44:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232095AbiK1Poa (ORCPT ); Mon, 28 Nov 2022 10:44:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232144AbiK1PoS (ORCPT ); Mon, 28 Nov 2022 10:44:18 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A13E11DA63 for ; Mon, 28 Nov 2022 07:43:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669650198; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Kf5JsraFrf1EIzInt/eR+PAefoERXJjRW/gfIONg0yU=; b=VNzaTQImaaJYFJ2IhYi+yTNgI+iSNi3BUsXB1mm4iJD4Bo/ByIkbVK6EzgT9W6dGYckNXm n+1x/cM+N4IeGzYP219QTl61Hp2LxStg8NbEA+MXOsEL/dG1iTEigp15QjwTPSvtWLqRQt axXa+eNyq6lpHA34yLtVa8b51eKMnAc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-520-079oyaslMQOyBKwnN5LnbQ-1; Mon, 28 Nov 2022 10:43:14 -0500 X-MC-Unique: 079oyaslMQOyBKwnN5LnbQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 0BD168828C8; Mon, 28 Nov 2022 15:43:13 +0000 (UTC) Received: from [10.22.10.34] (unknown [10.22.10.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id D77282024CBB; Mon, 28 Nov 2022 15:43:11 +0000 (UTC) Message-ID: Date: Mon, 28 Nov 2022 10:43:09 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: =?UTF-8?B?UmU6IOetlOWkjTogW0V4dGVybmFsIE1haWxdW1BBVENILXRpcF0gc2No?= =?UTF-8?Q?ed=3a_Fix_use-after-free_bug_in_dup=5fuser=5fcpus=5fptr=28=29?= Content-Language: en-US To: =?UTF-8?B?RGF2aWQgV2FuZyDnjovmoIc=?= , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira Cc: Phil Auld , Wenjie Li , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" References: <20221128014441.1264867-1-longman@redhat.com> <63373bf9adfc4e0abd9480d40afa2c5a@xiaomi.com> From: Waiman Long In-Reply-To: <63373bf9adfc4e0abd9480d40afa2c5a@xiaomi.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/28/22 08:34, David Wang 王标 wrote: > Hi, Waiman > > We use 140 devices to test this patch 72 hours. The issue can not be reproduced. If no this patch, the issue can be reproduced. > Could you help merge this patch to mailine? > > https://lore.kernel.org/all/20221125023943.1118603-1-longman@redhat.com/ > > If this patch is applied to the maintainer's tree, we can request google to help cherrypick to ACK to fix issue. Just want to clarify if you are testing the patch using the latest tip tree or on top of an existing linux version without the persistent user requested affinity patchset. PeterZ is the scheduler maintainer who is responsible for merging scheduler related patch. It is up to him as to when that will happen. Cheers, Longman