Hi, kernel test robot <lkp@xxxxxxxxx> writes: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next > head: 3c9722514c3fb74bbe0af87c20bc6b4c47121287 > commit: a0f0bc95705446b8b1476338056bf869271ba36a [32/38] usb: dwc2: override PHY input signals with usb role switch support > config: arc-randconfig-r016-20200908 (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 > git checkout a0f0bc95705446b8b1476338056bf869271ba36a > # 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@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > arceb-elf-ld: lib/stackdepot.o: in function `filter_irq_stacks': > stackdepot.c:(.text+0x5a): undefined reference to `__irqentry_text_start' > arceb-elf-ld: stackdepot.c:(.text+0x5a): undefined reference to `__irqentry_text_start' > arceb-elf-ld: stackdepot.c:(.text+0x62): undefined reference to `__irqentry_text_end' > arceb-elf-ld: stackdepot.c:(.text+0x62): undefined reference to `__irqentry_text_end' > arceb-elf-ld: stackdepot.c:(.text+0x6a): undefined reference to `__softirqentry_text_start' > arceb-elf-ld: stackdepot.c:(.text+0x6a): undefined reference to `__softirqentry_text_start' > arceb-elf-ld: stackdepot.c:(.text+0x72): undefined reference to `__softirqentry_text_end' > arceb-elf-ld: stackdepot.c:(.text+0x72): undefined reference to `__softirqentry_text_end' > arceb-elf-ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_role_sw_set': >>> drd.c:(.text+0x82): undefined reference to `usb_role_switch_get_drvdata' >>> arceb-elf-ld: drd.c:(.text+0x82): undefined reference to `usb_role_switch_get_drvdata' > arceb-elf-ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_init': >>> drd.c:(.text+0x1c0): undefined reference to `usb_role_switch_register' >>> arceb-elf-ld: drd.c:(.text+0x1c0): undefined reference to `usb_role_switch_register' > arceb-elf-ld: drivers/usb/dwc2/drd.o: in function `dwc2_drd_exit': >>> drd.c:(.text+0x2c4): undefined reference to `usb_role_switch_unregister' >>> arceb-elf-ld: drd.c:(.text+0x2c4): undefined reference to `usb_role_switch_unregister' Amelie? Have you seen this? Is it ARC-specific? -- balbi
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