From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755458AbbE2ICe (ORCPT ); Fri, 29 May 2015 04:02:34 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:8168 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752712AbbE2ICW (ORCPT ); Fri, 29 May 2015 04:02:22 -0400 Message-ID: <55681CDD.9050404@huawei.com> Date: Fri, 29 May 2015 16:01:33 +0800 From: Li Bin User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.0.1 MIME-Version: 1.0 To: Paul Bolle CC: , , , , , , , , , , , , , , , Subject: Re: [RFC PATCH 1/5] livepatch: ftrace: arm64: Add support for DYNAMIC_FTRACE_WITH_REGS References: <1432792265-24076-1-git-send-email-huawei.libin@huawei.com> <1432792265-24076-2-git-send-email-huawei.libin@huawei.com> <1432883689.3551.3.camel@x220> In-Reply-To: <1432883689.3551.3.camel@x220> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.25.181] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2015/5/29 15:14, Paul Bolle wrote: > On Thu, 2015-05-28 at 13:51 +0800, Li Bin wrote: >> --- a/arch/arm64/Kconfig >> +++ b/arch/arm64/Kconfig > >> select HAVE_DYNAMIC_FTRACE >> + select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE > > What's the point of "if HAVE_DYNAMIC_FTRACE" here? That test should > always evaluate to true, because HAVE_DYNAMIC_FTRACE is also selected. > Ah, I'll modify it. Thanks! Li Bin > > Paul Bolle > > > > > . >