Messages in this thread | | | Subject | Re: [kbuild-all] Re: arceb-elf-ld: include/linux/leds.h:193: undefined reference to `devm_led_classdev_register_ext' | From | Rong Chen <> | Date | Sat, 10 Oct 2020 11:19:24 +0800 |
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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 <lkp@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.
Best Regards, Rong Chen
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