lkml.org 
[lkml]   [2017]   [Nov]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: kernel//trace/trace_irqsoff.c:855:2: error: implicit declaration of function 'trace_preempt_enable_rcuidle'
On Tue, 28 Nov 2017 13:56:45 +0800
kbuild test robot <fengguang.wu@intel.com> wrote:

> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323
> commit: d59158162e032917a428704160a2063a02405ec6 tracing: Add support for preempt and irq enable/disable events

Thanks Fengguang,

I have a patch in my local tree from Arnd that I forgot to push up to
Linus. I'm adding some more fixes to my tree, and then I need to test
them and then this will get fixed.

-- Steve

> date: 7 weeks ago
> config: x86_64-randconfig-s0-11281312 (attached as .config)
> compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
> reproduce:
> git checkout d59158162e032917a428704160a2063a02405ec6
> # save the attached .config to linux build tree
> make ARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
> kernel//trace/trace_irqsoff.c: In function 'trace_preempt_on':
> >> kernel//trace/trace_irqsoff.c:855:2: error: implicit declaration of function 'trace_preempt_enable_rcuidle' [-Werror=implicit-function-declaration]
> trace_preempt_enable_rcuidle(a0, a1);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> kernel//trace/trace_irqsoff.c: In function 'trace_preempt_off':
> >> kernel//trace/trace_irqsoff.c:861:2: error: implicit declaration of function 'trace_preempt_disable_rcuidle' [-Werror=implicit-function-declaration]
> trace_preempt_disable_rcuidle(a0, a1);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
>
> vim +/trace_preempt_enable_rcuidle +855 kernel//trace/trace_irqsoff.c
>
> 850
> 851 #if defined(CONFIG_PREEMPT_TRACER) || \
> 852 (defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_PREEMPTIRQ_EVENTS))
> 853 void trace_preempt_on(unsigned long a0, unsigned long a1)
> 854 {
> > 855 trace_preempt_enable_rcuidle(a0, a1);
> 856 tracer_preempt_on(a0, a1);
> 857 }
> 858
> 859 void trace_preempt_off(unsigned long a0, unsigned long a1)
> 860 {
> > 861 trace_preempt_disable_rcuidle(a0, a1);
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation

\
 
 \ /
  Last update: 2017-12-01 01:10    [W:0.035 / U:2.384 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site