On Sat, 23 Nov 2019 23:17:53 +0100, kbuild test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next head: 9314e44f455c8b46d08b2d379cb9e8fba5767207 commit: 26c53379f98d22d6a3e50bb146651dc7824334d7 [127/148] ALSA: aloop: Support selection of snd_timer instead of jiffies config: i386-randconfig-f001-20191124 (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: git checkout 26c53379f98d22d6a3e50bb146651dc7824334d7 # save the attached .config to linux build tree make ARCH=i386
If you fix the issue, kindly add following tag Reported-by: kbuild test robot lkp@intel.com
All errors (new ones prefixed by >>):
ld: sound/drivers/aloop.o: in function `loopback_snd_timer_close_cable':
sound/drivers/aloop.c:313: undefined reference to `snd_timer_close' ld: sound/drivers/aloop.c:314: undefined reference to `snd_timer_instance_free'
ld: sound/drivers/aloop.o: in function `loopback_snd_timer_stop':
sound/drivers/aloop.c:276: undefined reference to `snd_timer_stop'
ld: sound/drivers/aloop.o: in function `loopback_snd_timer_start':
sound/drivers/aloop.c:237: undefined reference to `snd_timer_start'
ld: sound/drivers/aloop.o: in function `loopback_snd_timer_open':
sound/drivers/aloop.c:1129: undefined reference to `snd_timer_instance_new' ld: sound/drivers/aloop.c:1164: undefined reference to `snd_timer_open'
ld: sound/drivers/aloop.c:1173: undefined reference to `snd_timer_instance_free'
It's the missing Kconfig dependency. I submitted the fix patch now.
Takashi