From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756327AbdJQNGc (ORCPT ); Tue, 17 Oct 2017 09:06:32 -0400 Received: from mx2.suse.de ([195.135.220.15]:35936 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753183AbdJQNGb (ORCPT ); Tue, 17 Oct 2017 09:06:31 -0400 Date: Tue, 17 Oct 2017 15:06:29 +0200 From: Torsten Duwe To: Ruslan Bilovol Cc: Ruslan Bilovol , Li Bin , Jessica Yu , Miroslav Benes , zhouchengming , live-patching@vger.kernel.org, "linux-kernel@vger.kernel.org" , jpoimboe@redhat.com, jikos@kernel.org, pmladek@suse.com, Zefan Li , Hanjun Guo Subject: Re: [PATCH] reduce the time of finding symbols for module Message-ID: <20171017130629.kqoqxbozfsyapb6i@suse.de> References: <1490666535-19192-1-git-send-email-zhouchengming1@huawei.com> <58DA41EE.90607@huawei.com> <20170329000333.zmafvp4uk34m3em6@jeyu> <65c261d0-1e83-8d29-899d-ec22e54a24a7@huawei.com> <20171013131841.en3yuwtl3wedei5t@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170421 (1.8.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 17, 2017 at 03:44:21PM +0300, Ruslan Bilovol wrote: > On 10/13/2017 04:18 PM, Torsten Duwe wrote: > > > > I also have the coresponding kernel patch(es) here. IIRC I already sent > > tham to LKML. I'll re-send them once there are more gcc's with -fpatchable-function-entry > > support out there. > > Do you mean "[PATCH v3 0/2] arm64 live patching" [1] series? Yes. With current kernel and updated compiler patching, you'll have to adjust the naming, but that should basically be it. > I'm going to play with them and see how it works. > > Another question: have you tested livepatching on Big Endian systems? No. If there are any endian issues, let me know! Torsten