From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752266AbcLFHGT (ORCPT ); Tue, 6 Dec 2016 02:06:19 -0500 Received: from mail-by2nam03on0041.outbound.protection.outlook.com ([104.47.42.41]:39466 "EHLO NAM03-BY2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751690AbcLFHGK (ORCPT ); Tue, 6 Dec 2016 02:06:10 -0500 X-Greylist: delayed 5759 seconds by postgrey-1.27 at vger.kernel.org; Tue, 06 Dec 2016 02:05:40 EST Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Yuri.Norov@caviumnetworks.com; Date: Tue, 6 Dec 2016 12:00:08 +0530 From: Yury Norov To: Catalin Marinas CC: , , , , , , , , , , , , , , , , , , , Bamvor Zhang Jian , , , , , , , Subject: Re: [PATCH 16/18] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Message-ID: <20161206063008.GA18470@yury-N73SV> References: <1477081997-4770-1-git-send-email-ynorov@caviumnetworks.com> <1477081997-4770-17-git-send-email-ynorov@caviumnetworks.com> <20161205163422.GG14429@e104818-lin.cambridge.arm.com> <20161206062508.GA17835@yury-N73SV> MIME-Version: 1.0 Content-Type: text/plain; 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If it's just to avoid a > > negligible overhead, I would rather keep the code simpler by avoiding > > duplicating the generic compat_sys_ptrace(). > > Nothing wrong. This is how Arnd asked me to do. You already asked this > question: http://lkml.iu.edu/hypermail/linux/kernel/1604.3/00930.html > > If it's still looking weird to you, I can switch back to runtime > ptrace. But I'd like to see Arnd's opinion. This is the Arnd's email: https://patchwork.kernel.org/patch/7980521/ Yury.