From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751710AbaEVBuf (ORCPT ); Wed, 21 May 2014 21:50:35 -0400 Received: from mail1.windriver.com ([147.11.146.13]:39721 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750770AbaEVBue (ORCPT ); Wed, 21 May 2014 21:50:34 -0400 Message-ID: <537D57CA.6000305@windriver.com> Date: Thu, 22 May 2014 09:50:02 +0800 From: "Yang,Wei" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: , CC: , , Subject: Re: [PATCH v1] drivers/clocksource: do not trace read_sched_clock References: <1399950608-11873-1-git-send-email-Wei.Yang@windriver.com> In-Reply-To: <1399950608-11873-1-git-send-email-Wei.Yang@windriver.com> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [128.224.162.170] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Daniel, What do you think of it? Regards Wei On 05/13/2014 11:10 AM, Wei.Yang@windriver.com wrote: > From: Yang Wei > > We do not need to trace read_sched_clock function, > so add notrace attribute for this function. > > Signed-off-by: Yang Wei > --- > drivers/clocksource/dw_apb_timer_of.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c > index 2a2ea27..d305fb0 100644 > --- a/drivers/clocksource/dw_apb_timer_of.c > +++ b/drivers/clocksource/dw_apb_timer_of.c > @@ -106,7 +106,7 @@ static void __init add_clocksource(struct device_node *source_timer) > sched_rate = rate; > } > > -static u64 read_sched_clock(void) > +static u64 notrace read_sched_clock(void) > { > return ~__raw_readl(sched_io_base); > }