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,URIBL_BLOCKED,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 150E3C0650F for ; Tue, 30 Jul 2019 09:37:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D314C20C01 for ; Tue, 30 Jul 2019 09:37:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564479439; bh=ACBlNakQ/oKIl6NGWB/sfYV8/tSIhvEY9neGq9na4Hw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=GCcmWqI6rpk7UNpR4Uq2JS/8FCjddwPYlzaQpd/sknwWMiAk+NwSBnICyhPac/k08 MiE+TWkwn9bLjZGDp/gEpsy4IQ1F/YBN9GFKz3CjtHNkt31PEa6lMkqsCOp6sSZsp3 DVN49aYaKFmwCT5IYmr2qqkeNOjpfeNI7i1SPuXk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731685AbfG3JhT (ORCPT ); Tue, 30 Jul 2019 05:37:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:36372 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730463AbfG3JhS (ORCPT ); Tue, 30 Jul 2019 05:37:18 -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 EE32520665; Tue, 30 Jul 2019 09:37:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564479437; bh=ACBlNakQ/oKIl6NGWB/sfYV8/tSIhvEY9neGq9na4Hw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nfJ9o/vNLPQu4yWfxwA5aRJpEucP8Z27NRBVVTKEKgFe8mmTudurerR/wlHABg+Cl 8v4iVBgFwHZWdpEJ7r0VGR53jODTLlbeAA+T07mAPLrVF3nCnEZoWecOBApOVLwdds zWwHEgcy6RLOqjNnM9caXI1+iKSZ7evs/rmW/hQo= Date: Tue, 30 Jul 2019 11:37:13 +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: <20190730093713.GB15402@kroah.com> References: <20190730092547.1284-1-will@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190730092547.1284-1-will@kernel.org> 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 10:25:47AM +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? thanks, greg k-h