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[23.128.96.18]) by mx.google.com with ESMTP id g9si574158edn.361.2020.10.23.04.23.43; Fri, 23 Oct 2020 04:24:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S462889AbgJWLWN (ORCPT + 99 others); Fri, 23 Oct 2020 07:22:13 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:11771 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S462884AbgJWLWN (ORCPT ); Fri, 23 Oct 2020 07:22:13 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4CHhdr2C4Mz9v0Bm; Fri, 23 Oct 2020 13:22:08 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id 4bQxQ0ZzRlqa; Fri, 23 Oct 2020 13:22:08 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4CHhdr16n6z9v0Bh; Fri, 23 Oct 2020 13:22:08 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 689E78B86A; Fri, 23 Oct 2020 13:22:09 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id x57ZEzlZN1Za; Fri, 23 Oct 2020 13:22:09 +0200 (CEST) Received: from [192.168.4.90] (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 844328B869; Fri, 23 Oct 2020 13:22:08 +0200 (CEST) Subject: Re: [PATCH v8 2/8] powerpc/vdso: Remove __kernel_datapage_offset and simplify __get_datapage() To: Dmitry Safonov <0x7f454c46@gmail.com>, Will Deacon , Michael Ellerman Cc: Benjamin Herrenschmidt , Paul Mackerras , nathanl@linux.ibm.com, linux-arch , Arnd Bergmann , open list , Andy Lutomirski , Thomas Gleixner , Vincenzo Frascino , linuxppc-dev@lists.ozlabs.org References: <0d2201efe3c7727f2acc718aefd7c5bb22c66c57.1588079622.git.christophe.leroy@c-s.fr> <87wo34tbas.fsf@mpe.ellerman.id.au> <2f9b7d02-9e2f-4724-2608-c5573f6507a2@csgroup.eu> <6862421a-5a14-2e38-b825-e39e6ad3d51d@csgroup.eu> <87imd5h5kb.fsf@mpe.ellerman.id.au> <87a6yf34aj.fsf@mpe.ellerman.id.au> <20200921112638.GC2139@willie-the-truck> <542145eb-7d90-0444-867e-c9cbb6bdd8e3@gmail.com> From: Christophe Leroy Message-ID: Date: Fri, 23 Oct 2020 13:22:04 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <542145eb-7d90-0444-867e-c9cbb6bdd8e3@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: fr Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Dmitry, Le 28/09/2020 à 17:08, Dmitry Safonov a écrit : > On 9/27/20 8:43 AM, Christophe Leroy wrote: >> >> >> Le 21/09/2020 à 13:26, Will Deacon a écrit : >>> On Fri, Aug 28, 2020 at 12:14:28PM +1000, Michael Ellerman wrote: >>>> Dmitry Safonov <0x7f454c46@gmail.com> writes: > [..] >>>>> I'll cook a patch for vm_special_mapping if you don't mind :-) >>>> >>>> That would be great, thanks! >>> >>> I lost track of this one. Is there a patch kicking around to resolve >>> this, >>> or is the segfault expected behaviour? >>> >> >> IIUC dmitry said he will cook a patch. I have not seen any patch yet. > > Yes, sorry about the delay - I was a bit busy with xfrm patches. > > I'll send patches for .close() this week, working on them now. I haven't seen the patches, did you sent them out finally ? Christophe