On Mon, Apr 08, 2019 at 10:42:07PM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git devel > head: 0b26b00ec3cad5da97c5ad3097405d522e2ccea4 > commit: 0b26b00ec3cad5da97c5ad3097405d522e2ccea4 [48/48] tracing: drop handling of NOTRACE symbol > config: x86_64-allmodconfig (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > git checkout 0b26b00ec3cad5da97c5ad3097405d522e2ccea4 > # save the attached .config to linux build tree > make ARCH=x86_64 > > All error/warnings (new ones prefixed by >>): > > >> kernel/trace/trace_events_filter.c:2098:44: error: field 'rec' has incomplete type > struct trace_event_raw_ftrace_test_filter rec; > ^~~ Hmm, I cannot reproduce this problem, but devel doesn't point to 0b26b00ec3cad5da97c5ad3097405d522e2ccea4 any more, maybe Linus did fix something already? make allmodconfig; make C=1 kernel/trace/trace_events_filter.o doesn't show these warnings for me on a Debian system (with gcc-8 though). Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |