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 3B41BC433F5 for ; Mon, 4 Apr 2022 10:41:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358402AbiDDKnG (ORCPT ); Mon, 4 Apr 2022 06:43:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357901AbiDDKmv (ORCPT ); Mon, 4 Apr 2022 06:42:51 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E17123CA77 for ; Mon, 4 Apr 2022 03:40:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7C76961522 for ; Mon, 4 Apr 2022 10:40:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 852F4C2BBE4; Mon, 4 Apr 2022 10:40:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649068854; bh=bTopu5GtksV4E5G3vNInnScQjphu9JzzbvxJiaUszKY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R0wDHfjs8oD/QUNn60sjPgb82hd0R9tlOm3+EWj+gKDjQ1puref6gI5al/ODbZ3Ue wH/8PdpINOZWS/9QRjFzl7IlxjRRgHvAU/vs0otFQ6CcNheQgxfrC05mowPua6s6+Y r9v1CZyvSx0bydiwg7FMM23TWMxWSQgQ2PhMpWYw= Date: Mon, 4 Apr 2022 12:40:52 +0200 From: Greg KH To: David Hildenbrand Cc: akpm@linux-foundation.org, bhe@redhat.com, boqun.feng@gmail.com, dyoung@redhat.com, josh@joshtriplett.org, paulmck@kernel.org, peterz@infradead.org, stable@vger.kernel.org, torvalds@linux-foundation.org, vgoyal@redhat.com Subject: Re: FAILED: patch "[PATCH] proc/vmcore: fix possible deadlock on concurrent mmap and" failed to apply to 5.16-stable tree Message-ID: References: <164889941824213@kroah.com> <5a220426-6b83-6a0e-5af0-ee4c76e72c79@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5a220426-6b83-6a0e-5af0-ee4c76e72c79@redhat.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Apr 04, 2022 at 12:17:47PM +0200, David Hildenbrand wrote: > On 02.04.22 13:36, gregkh@linuxfoundation.org wrote: > > > > The patch below does not apply to the 5.16-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to . > > > > I don't think we need that particular patch in -stable. The deadlock > shouldn't really happen in practice (concurrent addition/removal of a > callback doesn't really happen in a kdump anvironment). Thanks. Ok, I'll go drop it from 5.17-stable, thanks. greg k-h