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=-5.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 0C88FC433FF for ; Tue, 30 Jul 2019 09:42:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C8E11206A2 for ; Tue, 30 Jul 2019 09:42:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564479751; bh=9U7S5HqHsQMxAcuK3A1EE0m0ZQZ/Ib1RwKPlv1/9FW0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=k/QaPg2B19UmKzrLNKk0BlCwLsor3h/QNA7o62isweZdnakt633efXFY30ZoUatj6 mJH/jF1u005OCN2eB4liWa/+Asdf28Rb6kYOcoFINQt6GnTlSxBRWwnp36SwpXeF49 n4owis97PiX5MLzGl5n4G1VPpyrjfWKzqPRrXnno= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731862AbfG3Jmb (ORCPT ); Tue, 30 Jul 2019 05:42:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:40052 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725913AbfG3Jma (ORCPT ); Tue, 30 Jul 2019 05:42:30 -0400 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 2A6AA20651; Tue, 30 Jul 2019 09:42:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564479749; bh=9U7S5HqHsQMxAcuK3A1EE0m0ZQZ/Ib1RwKPlv1/9FW0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GknCCLUo1R3zTmHqLvtM5sX3iVFVo20C9HnWD77jaxTwmdhK44ixoWYl06+zaZbC6 0M/av3pQF4wO9+G09J4g0kGJaMHofOzPsGo5XWBSd8Ga2j3Qc4tHI/WV/B4724UWH4 ZJgBjX+VdAydkujxi3x4Ws7l+S+tnZBw3GfHAZtM= Date: Tue, 30 Jul 2019 11:42:26 +0200 From: Greg KH To: Will Deacon Cc: linux-kernel@vger.kernel.org, Will Deacon , "# 4 . 9+" , Aurelien Jarno , Arnd Bergmann , Dominik Brodowski , "Eric W. Biederman" , Andrew Morton , Al Viro , Oleg Nesterov , Catalin Marinas Subject: Re: [PATCH] arm64: compat: Provide definition for COMPAT_SIGMINSTKSZ Message-ID: <20190730094226.GA16071@kroah.com> References: <20190730092547.1284-1-will@kernel.org> <20190730093713.GB15402@kroah.com> <20190730093938.bimxbvhd3alo3u37@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190730093938.bimxbvhd3alo3u37@willie-the-truck> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 30, 2019 at 10:39:38AM +0100, Will Deacon wrote: > On Tue, Jul 30, 2019 at 11:37:13AM +0200, Greg KH wrote: > > On Tue, Jul 30, 2019 at 10:25:47AM +0100, Will Deacon wrote: > > > From: Will Deacon > > > > > > [ Upstream commit 24951465cbd279f60b1fdc2421b3694405bcff42 ] > > > > > > arch/arm/ defines a SIGMINSTKSZ of 2k, so we should use the same value > > > for compat tasks. > > > > > > Cc: # 4.9+ > > > Cc: Aurelien Jarno > > > Cc: Arnd Bergmann > > > Cc: Dominik Brodowski > > > Cc: "Eric W. Biederman" > > > Cc: Andrew Morton > > > Cc: Al Viro > > > Cc: Oleg Nesterov > > > Reviewed-by: Dave Martin > > > Reported-by: Steve McIntyre > > > Tested-by: Steve McIntyre <93sam@debian.org> > > > Signed-off-by: Will Deacon > > > Signed-off-by: Catalin Marinas > > > --- > > > > > > Aurelien points out that this didn't get selected for -stable despite its > > > counterpart (22839869f21a ("signal: Introduce COMPAT_SIGMINSTKSZ for use > > > in compat_sys_sigaltstack")) being backported to 4.9. Oops. > > > > So this needs to go into 4.9.y, 4.14.y, and 4.19.y? > > Yes, please. Thanks, will do after this next round of kernels goes out. greg k-h