From: Steven Rostedt <rostedt@goodmis.org>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: Joel Fernandes <joelaf@google.com>,
kbuild-all@01.org, linux-kernel@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: kernel//trace/trace_irqsoff.c:855:2: error: implicit declaration of function 'trace_preempt_enable_rcuidle'
Date: Thu, 30 Nov 2017 19:10:36 -0500 [thread overview]
Message-ID: <20171130191036.30dc3db2@gandalf.local.home> (raw)
In-Reply-To: <201711281343.jg8UXxrG%fengguang.wu@intel.com>
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
prev parent reply other threads:[~2017-12-01 0:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-28 5:56 kernel//trace/trace_irqsoff.c:855:2: error: implicit declaration of function 'trace_preempt_enable_rcuidle' kbuild test robot
2017-12-01 0:10 ` Steven Rostedt [this message]
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