On 10/9/20 8:19 PM, Rong Chen wrote: > > > On 10/8/20 3:15 PM, Pavel Machek wrote: >> Hi! >> >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >>> master >>> head: c85fb28b6f999db9928b841f63f1beeb3074eeca >>> commit: 92a81562e695628086acb92f95090ab09d9b9ec0 leds: lp55xx: Add >>> multicolor framework support to lp55xx >>> date: 3 months ago >>> config: arc-randconfig-r035-20201008 (attached as .config) >>> compiler: arceb-elf-gcc (GCC) 9.3.0 >>> reproduce (this is a W=1 build): >>> wget >>> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O >>> ~/bin/make.cross >>> chmod +x ~/bin/make.cross >>> # >>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=92a81562e695628086acb92f95090ab09d9b9ec0 >>> git remote add linus >>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >>> git fetch --no-tags linus master >>> git checkout 92a81562e695628086acb92f95090ab09d9b9ec0 >>> # save the attached .config to linux build tree >>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross >>> ARCH=arc >>> >>> If you fix the issue, kindly add following tag as appropriate >>> Reported-by: kernel test robot <l...@intel.com> >> Hi robot. Do you have human around to talk to? >> >>> All errors (new ones prefixed by >>): >>> >>> arceb-elf-ld: lib/stackdepot.o: in function `filter_irq_stacks': >>> lib/stackdepot.c:331: undefined reference to `__irqentry_text_start' >>> arceb-elf-ld: lib/stackdepot.c:331: undefined reference to >>> `__irqentry_text_start' >>> arceb-elf-ld: lib/stackdepot.o: in function `in_irqentry_text': >>> lib/stackdepot.c:323: undefined reference to `__irqentry_text_end' >>> arceb-elf-ld: lib/stackdepot.c:323: undefined reference to >>> `__irqentry_text_end' >>> arceb-elf-ld: lib/stackdepot.c:324: undefined reference to >>> `__softirqentry_text_start' >>> arceb-elf-ld: lib/stackdepot.c:324: undefined reference to >>> `__softirqentry_text_start' >>> arceb-elf-ld: lib/stackdepot.c:325: undefined reference to >>> `__softirqentry_text_end' >>> arceb-elf-ld: lib/stackdepot.c:325: undefined reference to >> What is going on here? Did you just start testing arc? The commit >> is... really old. >> > > Hi Pavel, > > Only this error "arceb-elf-ld: include/linux/leds.h:193: undefined reference > to `devm_led_classdev_register_ext'" was found in this commit, > other errors are for reference only, and the test config is a rand config, so > it's discovered by chance.
Hi, Just for the record, I could not reproduce the build error with the config file that was provided. -- ~Randy
