On Sun, Oct 30, 2016 at 05:11:55PM +0100, Rafael J. Wysocki wrote: > On Friday, October 28, 2016 02:44:12 AM Greg Kroah-Hartman wrote: > > On Fri, Oct 28, 2016 at 05:48:34AM +0800, kbuild test robot wrote: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-testing > > > head: ae17f29d0bb84a43b6c5f3e9fac0b124960c53f7 > > > commit: eb6b1b0ba7aa8da0b67bba65764d1258f87b924e [2/6] driver core: Functional dependencies tracking support > > > config: mips-allnoconfig (attached as .config) > > > compiler: mips-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 > > > reproduce: > > > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > > > chmod +x ~/bin/make.cross > > > git checkout eb6b1b0ba7aa8da0b67bba65764d1258f87b924e > > > # save the attached .config to linux build tree > > > make.cross ARCH=mips > > > > > > All errors (new ones prefixed by >>): > > > > > > drivers/built-in.o: In function `__device_link_del': > > > core.c:(.text+0x3ae4): undefined reference to `call_srcu' > > > drivers/built-in.o: In function `device_links_read_lock': > > > (.text+0x3f98): undefined reference to `__srcu_read_lock' > > > drivers/built-in.o: In function `device_links_read_unlock': > > > (.text+0x3fb4): undefined reference to `__srcu_read_unlock' > > > >> drivers/built-in.o:(.data+0x3a8): undefined reference to `process_srcu' > > > > Rafael, I've dropped your series from my tree now, with the exception of > > patch 1. Can you resend the remaining ones after fixing up this issue? > > I'll do that shortly. > > Some architectures don't select SRCU which I was not aware of and Paul is > telling me that the "tiny kernel" people don't want it to be selected too > much, so I've changed the code to fall back to using an rwsem for the > synchronization if SRCU is not available. Very good, thank you Rafael!!! Thanx, Paul _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
