From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755550AbbE2Lwn (ORCPT ); Fri, 29 May 2015 07:52:43 -0400 Received: from cantor2.suse.de ([195.135.220.15]:52455 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751460AbbE2Lwe (ORCPT ); Fri, 29 May 2015 07:52:34 -0400 Date: Fri, 29 May 2015 13:52:31 +0200 (CEST) From: Jiri Kosina To: Li Bin cc: rostedt@goodmis.org, mingo@kernel.org, jpoimboe@redhat.com, sjenning@redhat.com, vojtech@suse.cz, catalin.marinas@arm.com, will.deacon@arm.com, masami.hiramatsu.pt@hitachi.com, live-patching@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, lizefan@huawei.com, felix.yang@huawei.com, guohanjun@huawei.com, xiexiuqi@huawei.com Subject: Re: [RFC PATCH 0/5] livepatch: add support on arm64 In-Reply-To: <1432792265-24076-1-git-send-email-huawei.libin@huawei.com> Message-ID: References: <1432792265-24076-1-git-send-email-huawei.libin@huawei.com> User-Agent: Alpine 2.00 (LNX 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 28 May 2015, Li Bin wrote: > This patchset propose a method for gcc -mfentry feature(profile > before prologue) implementation for arm64, and propose the livepatch > implementation for arm64 based on this feature. > The gcc implementation about this feature will be post to the gcc > community soon. > > With this -mfentry feature, the entry of each function like: > > foo: > mov x9, x30 > bl __fentry__ > mov x30, x9 > [prologue] > ... Thanks a lot for working on arm64 support. I am putting this patchset on hold before gcc support is merged. Once that happens, and once the arm64 parts are Acked by the arch maintainers, we could proceed with this patch. -- Jiri Kosina SUSE Labs