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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 B60E8C43603 for ; Sat, 7 Dec 2019 12:02:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8178D206DB for ; Sat, 7 Dec 2019 12:02:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575720121; bh=iFdYDZ/Nk2ohDtaie3LSntgHZyqrLpprZK+XpTVtZ4U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=tbF8RJxfbywrBC82b/h6n8gtCbXTF1rh9ESsC0n1VW5JOSoBcQFg/6oFHgMXcxSyC OgERpPhTaMEY3Ae7CKIF1nk8+uMm1YBrqggfk1Xq4/xbvkAL2Yh692xjp7DWxxtxSd T1iRFR9vm4ZnnxPh/Kw0uEiayn0SI2eFm1SjXTV4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726185AbfLGMCB (ORCPT ); Sat, 7 Dec 2019 07:02:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:33444 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726025AbfLGMCB (ORCPT ); Sat, 7 Dec 2019 07:02:01 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E2FC1206DB; Sat, 7 Dec 2019 12:01:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1575720120; bh=iFdYDZ/Nk2ohDtaie3LSntgHZyqrLpprZK+XpTVtZ4U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xvr+279qECyH9j4fCq8D9In7KvZGsAU/VdTk8qy6YAdUYP9RG12O/95EFMIcJ7Vpv vJZR+uxfSUCvCjKAAHmVYZC4z/5ShaPDGNHy49nN5ayBIOFc5ubIhwwTqiEp30AbvG EZXWdwlUJNEoU9OPwYwfdWzzU2CAs7DBPiqMJPMk= Date: Sat, 7 Dec 2019 13:01:58 +0100 From: Greg KH To: Jens Axboe Cc: stable@vger.kernel.org Subject: Re: io_uring stable addition Message-ID: <20191207120158.GC325082@kroah.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Dec 04, 2019 at 08:53:43AM -0700, Jens Axboe wrote: > Hi, > > We have an issue with drains not working due to missing copy of some > state, it's affecting 5.2/5.3/5.4. I'm attaching the patch for 5.4, > however the patch should apply to 5.2 and 5.3 as well by just removing > the last hunk. The last hunk is touching the linked code, which was > introduced with 5.4. Does this match up with a patch in Linus's tree anywhere? Why is this a stable-only thing? thanks, greg k-h