linux-kernel - Re: [PATCH] alarmtimer: fix unexpected rtc interrupt when system resume

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <201511051332.Qjh1HWej%fengguang.wu@intel.com>
Date:	Thu, 5 Nov 2015 13:02:24 +0800
From:	kbuild test robot <lkp@...el.com>
To:	zhuo-hao.lee@...el.com
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Thomas Gleixner <tglx@...utronix.de>, zhuohao.lee82@...il.com,
	zhuo-hao.lee@...el.com
Subject: Re: [PATCH] alarmtimer: fix unexpected rtc interrupt when system
 resume

Hi zhuo-hao,

[auto build test ERROR on: tip/timers/core]
[also build test ERROR on: v4.3 next-20151104]

url:    https://github.com/0day-ci/linux/commits/zhuo-hao-lee-intel-com/alarmtimer-fix-unexpected-rtc-interrupt-when-system-resume/20151105-124811
config: i386-randconfig-x009-11010709 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   kernel/time/alarmtimer.c: In function 'alarmtimer_resume':
>> kernel/time/alarmtimer.c:280:9: error: void value not ignored as it ought to be
     return rtc ? rtc_timer_cancel(rtc, &rtctimer) : 0;
            ^
>> kernel/time/alarmtimer.c:281:1: warning: control reaches end of non-void function [-Wreturn-type]
    }
    ^

vim +280 kernel/time/alarmtimer.c

   274	
   275	static int alarmtimer_resume(struct device *dev)
   276	{
   277		struct rtc_device *rtc;
   278	
   279		rtc = alarmtimer_get_rtcdev();
 > 280		return rtc ? rtc_timer_cancel(rtc, &rtctimer) : 0;
 > 281	}
   282	
   283	#else
   284	static int alarmtimer_suspend(struct device *dev)

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (25873 bytes)