Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755899AbcLBEgY (ORCPT ); Thu, 1 Dec 2016 23:36:24 -0500 Received: from mail.windriver.com ([147.11.1.11]:58110 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752998AbcLBEgX (ORCPT ); Thu, 1 Dec 2016 23:36:23 -0500 Message-ID: <5840FA25.3010009@windriver.com> Date: Fri, 2 Dec 2016 12:35:49 +0800 From: yjin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Balbir Singh CC: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , , , "open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] powerpc: cputime: fix a compile warning References: <1479704219-21403-1-git-send-email-yanjiang.jin@windriver.com> <874m2n7yrf.fsf@concordia.ellerman.id.au> In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1035 Lines: 30 On 2016年12月02日 12:22, Balbir Singh wrote: > On Fri, Dec 2, 2016 at 3:15 PM, Michael Ellerman wrote: >> yanjiang.jin@windriver.com writes: >> >>> diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h >>> index 4f60db0..4423e97 100644 >>> --- a/arch/powerpc/include/asm/cputime.h >>> +++ b/arch/powerpc/include/asm/cputime.h >>> @@ -228,7 +228,8 @@ static inline cputime_t clock_t_to_cputime(const unsigned long clk) >>> return (__force cputime_t) ct; >>> } >>> >>> -#define cputime64_to_clock_t(ct) cputime_to_clock_t((cputime_t)(ct)) >>> +#define cputime64_to_clock_t(ct) \ >>> + (__force u64)(cputime_to_clock_t((cputime_t)(ct))) >> Given the name of the function is "cputime64 to clock_t", surely we >> should be returning a clock_t ? > Please fix it in cpuacct.c Also check out git commit > 527b0a76f41d062381adbb55c8eb61e32cb0bfc9 > sched/cpuacct: Avoid %lld seq_printf warning Hi Balbir, Where can I find this commit? Thanks! Yanjiang > > Balbir