----- Original Message ----- > From: "kbuild test robot" <[email protected]> > To: "Chunyu Hu" <[email protected]> > Cc: [email protected], [email protected], [email protected] > Sent: Tuesday, June 21, 2016 8:39:22 PM > Subject: Re: [PATCH] tracing: Fix oops caused by graph notrace filter > > Hi, > > [auto build test ERROR on tip/perf/core] > [also build test ERROR on v4.7-rc4 next-20160621] > [if your patch is applied to the wrong git tree, please drop us a note to > help improve the system] > > url: > https://github.com/0day-ci/linux/commits/Chunyu-Hu/tracing-Fix-oops-caused-by-graph-notrace-filter/20160621-191210 > config: i386-randconfig-r0-201625 (attached as .config) > compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > kernel/built-in.o: In function `irqsoff_tracer_reset': > >> trace_irqsoff.c:(.text+0x8d38f): undefined reference to > >> `ftrace_graph_ignore_notrace' > kernel/built-in.o: In function `__irqsoff_tracer_init': > trace_irqsoff.c:(.text+0x8d3fa): undefined reference to > `ftrace_graph_ignore_notrace'
Sorry, when function_graph tracer is not configured, the symbol is undefined. Will add a #ifdef section for it to make it clean at least. Thanks. > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation > -- Regards, Chunyu Hu
