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 B5156C433F5 for ; Thu, 31 Mar 2022 17:00:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239713AbiCaRBp (ORCPT ); Thu, 31 Mar 2022 13:01:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49800 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239019AbiCaRBp (ORCPT ); Thu, 31 Mar 2022 13:01:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3819B58812; Thu, 31 Mar 2022 09:59:58 -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 C4E1061671; Thu, 31 Mar 2022 16:59:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0AA7EC340ED; Thu, 31 Mar 2022 16:59:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648745997; bh=3Lxk2SqXdNDNt8zS+/WdEpo8t64Mjrw+i7gcdbSgCPU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GFYEepWNblLhO6r+X6AUc424pdogl5JoMA2gMuUcl8+1Yi1GKTJPE+7GFFhezPuYl JznySsebkHi/iU4Lxbe9MmmEvs59xnmMvu8m6sc8/ahEqR4IcZ+Uox89L+terIQPg2 WjaFgN0N8u3tJjUSR/lfLJ3GtZpQ05YnJ9V9Iv56s1IZTXpYf06Ir7gqZqKxkN7JKD XHEelOSSUQrzNMSIimO6WUsc7bsgi3voV7/iqPLwmcuvqPAQqWmZV1R3fpPIC5VHO/ cmFlnDtEK9EY/h6m1Z2sNoVePRxrDCqLNQD9IANQD6d240bCin+asz4SS/gVvgOVl4 ZGMzTPqqCpkwA== Date: Thu, 31 Mar 2022 12:59:55 -0400 From: Sasha Levin To: Sebastian Andrzej Siewior Cc: "Eric W. Biederman" , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Oleg Nesterov , Steven Rostedt , Thomas Gleixner , mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, luto@kernel.org, frederic@kernel.org, mark.rutland@arm.com, valentin.schneider@arm.com, keescook@chromium.org, elver@google.com, legion@kernel.org Subject: Re: [PATCH AUTOSEL 5.17 29/43] signal, x86: Delay calling signals in atomic on RT enabled kernels Message-ID: References: <20220328111828.1554086-1-sashal@kernel.org> <20220328111828.1554086-29-sashal@kernel.org> <87r16mw3l4.fsf@email.froward.int.ebiederm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Mar 28, 2022 at 06:35:00PM +0200, Sebastian Andrzej Siewior wrote: >On 2022-03-28 09:31:51 [-0500], Eric W. Biederman wrote: >> >> Thank you for cc'ing me. You probably want to hold off on back-porting >> this patch. The appropriate fix requires some more conversation. >> >> At a mininum this patch should not be using TIF_NOTIFY_RESUME. > >Sasha, > >could you please drop this patch from the stable backports (5.15, 5.16, 5.17). Will do, thanks. -- Thanks, Sasha