From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f70.google.com (mail-wm0-f70.google.com [74.125.82.70]) by kanga.kvack.org (Postfix) with ESMTP id 369AF6B025E for ; Wed, 31 Aug 2016 10:07:36 -0400 (EDT) Received: by mail-wm0-f70.google.com with SMTP id d196so18360259wmd.1 for ; Wed, 31 Aug 2016 07:07:36 -0700 (PDT) Received: from mail-wm0-x241.google.com (mail-wm0-x241.google.com. [2a00:1450:400c:c09::241]) by mx.google.com with ESMTPS id ib1si49678wjb.248.2016.08.31.07.07.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 31 Aug 2016 07:07:35 -0700 (PDT) Received: by mail-wm0-x241.google.com with SMTP id d196so3759920wmd.1 for ; Wed, 31 Aug 2016 07:07:35 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20160831135936.2281-7-dsafonov@virtuozzo.com> References: <20160831135936.2281-1-dsafonov@virtuozzo.com> <20160831135936.2281-7-dsafonov@virtuozzo.com> From: Dmitry Safonov <0x7f454c46@gmail.com> Date: Wed, 31 Aug 2016 17:07:14 +0300 Message-ID: Subject: Re: [PATCHv4 6/6] x86/signal: add SA_{X32,IA32}_ABI sa_flags Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Dmitry Safonov , Oleg Nesterov Cc: linux-kernel@vger.kernel.org, Andy Lutomirski , Thomas Gleixner , "H. Peter Anvin" , Ingo Molnar , linux-mm@kvack.org, X86 ML , Cyrill Gorcunov , Pavel Emelyanov Hi Oleg, can I have your acks or reviewed-by tags for 4-5-6 patches in the series, or there is something left to fix? 2016-08-31 16:59 GMT+03:00 Dmitry Safonov : > Introduce new flags that defines which ABI to use on creating sigframe. > Those flags kernel will set according to sigaction syscall ABI, > which set handler for the signal being delivered. > > So that will drop the dependency on TIF_IA32/TIF_X32 flags on signal deliver. > Those flags will be used only under CONFIG_COMPAT. > > Similar way ARM uses sa_flags to differ in which mode deliver signal > for 26-bit applications (look at SA_THIRYTWO). > > Cc: Andy Lutomirski > Cc: Oleg Nesterov > Cc: Thomas Gleixner > Cc: "H. Peter Anvin" > Cc: Ingo Molnar > Cc: linux-mm@kvack.org > Cc: x86@kernel.org > Cc: Cyrill Gorcunov > Cc: Pavel Emelyanov > Signed-off-by: Dmitry Safonov > Reviewed-by: Andy Lutomirski Thanks, Dmitry -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org