Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp4959617ybl; Tue, 14 Jan 2020 00:52:44 -0800 (PST) X-Google-Smtp-Source: APXvYqwpwQ9zKgkikACvEjOCKgXXYcqFmL/BpTrjylN0yzKLAETRDZTWxJojj6waVl4gfKsHVBZJ X-Received: by 2002:a9d:6c01:: with SMTP id f1mr15476044otq.133.1578991964470; Tue, 14 Jan 2020 00:52:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1578991964; cv=none; d=google.com; s=arc-20160816; b=WpIbzzUBduLWNf3Wm62KxA6j/eAyeH8TnJX61Zt+oWZ7mzo3XQlhRS3Iuyd9lEoZTa GxWEaYcRl3XZcIT5Hj4xelVBybBQlXqHoMPv+xIHat/3HTG5TFJscGu89dZDAIOBKGJq 1ZDoZuIJNNeK6xOpBYQMxVkrvTESawLYe9S7zdxBc68xqfkbQvMd1MK1TQ1/f0Ma8ujY tBfZu61ba8oBtfNeSOlPgJl3NNg4JfZIF1uoJ6Lobh9wrnkxS3DWPu+pADFytZj+gD3c ebicecDjilpJhy/Jmp01hos5VyUsPfyWlTM4aBCx6OO/Tup7psl6jUuTZLsIa7VGS4kN x83Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=MGmxEAS7ByzZrRnoauF2Ice/mPwieIakqxsQyCvzbmw=; b=SKJmTyvpuPQVFxAPrKXdJFCgGeF7ddVo1JdN8UgW9GdCgnF5QTgPHppOpQG6esq2ma 5TGiqeBjczadr2DPXpnIwMB5GzlH0quL5j7YFJ3W+yGbpw60are/Ttznq2iw9Zapduxp hZr3/E3DjZofku/STkfkF39PedEClI7TpeRqSN65SlAkZKUve2MlupT+KqEwvPTVwgWC XsMd8oX8OsuJmuVxyyHpMYOTwfagh96oAytmw8efo8UOSFj4RQYSe682psJ4vIu0Y6US 6gAzERKnGdxNStyfldV95BpMR9ZpNyyOqL9FYqPZ9fs8oxR3SlN7CjD000GUPOiWzYq8 DFrA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g126si7014599oif.106.2020.01.14.00.52.30; Tue, 14 Jan 2020 00:52:44 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726379AbgANIv0 (ORCPT + 99 others); Tue, 14 Jan 2020 03:51:26 -0500 Received: from mga02.intel.com ([134.134.136.20]:4333 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725842AbgANIv0 (ORCPT ); Tue, 14 Jan 2020 03:51:26 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Jan 2020 00:51:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,432,1571727600"; d="scan'208";a="225161401" Received: from unknown (HELO [10.238.129.140]) ([10.238.129.140]) by orsmga003.jf.intel.com with ESMTP; 14 Jan 2020 00:51:23 -0800 Subject: Re: [PATCH 1/4] x86/resctrl: Fix use-after-free when deleting resource groups To: Sasha Levin , tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com Cc: x86@kernel.org, linux-kernel@vger.kernel.org, pei.p.jia@intel.com, stable@vger.kernel.org, Xiaochen Shen References: <1578500886-21771-2-git-send-email-xiaochen.shen@intel.com> <20200109143629.C6C822077B@mail.kernel.org> From: Xiaochen Shen Message-ID: <33a88a00-56d3-3cd2-a0dc-0d97e5a7329a@intel.com> Date: Tue, 14 Jan 2020 16:51:22 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20200109143629.C6C822077B@mail.kernel.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sasha, The backporting for v4.14.x and v4.19.x stable trees needs some manual tweaking due to difference code bases (since x86/resctrl rename/re-arrange in v5.0 upstream kernel). I will work on the backporting once this patch is merged into upstream. Thank you. On 1/9/2020 22:36, Sasha Levin wrote: > Hi, > > [This is an automated email] > > This commit has been processed because it contains a "Fixes:" tag, > fixing commit: f3cbeacaa06e ("x86/intel_rdt/cqm: Add rmdir support"). > > The bot has tested the following trees: v5.4.8, v4.19.93, v4.14.162. > > v5.4.8: Build OK! > v4.19.93: Failed to apply! Possible dependencies: > Unable to calculate > > v4.14.162: Failed to apply! Possible dependencies: > Unable to calculate > > > NOTE: The patch will not be queued to stable trees until it is upstream. > > How should we proceed with this patch? > -- Best regards, Xiaochen