On Tue, 28 Nov 2017 13:56:45 +0800 kbuild test robot <[email protected]> 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
