Latest pineview-release build:
https://uberchromegw.corp.google.com/i/chromeos/builders/pineview-release-group/builds/2299

Has failures when building the kernel:
https://uberchromegw.corp.google.com/i/chromeos/builders/pineview-release-group/builds/2299/steps/BuildPackages%20%5Bx86-alex%5D%20%5Bafdo_use%5D/logs/stdio

chromeos-kernel-3_8-3.8.11-r479: drivers/built-in.o: In function `watchdog_unregister_device':
chromeos-kernel-3_8-3.8.11-r479: /mnt/host/source/src/third_party/kernel/v3.8/drivers/watchdog/watchdog_core.c:185: undefined reference to `watchdog_dev_unregister'
chromeos-kernel-3_8-3.8.11-r479: drivers/built-in.o: In function `watchdog_register_device':
chromeos-kernel-3_8-3.8.11-r479: /mnt/host/source/src/third_party/kernel/v3.8/drivers/watchdog/watchdog_core.c:136: undefined reference to `watchdog_dev_register'
chromeos-kernel-3_8-3.8.11-r479: /mnt/host/source/src/third_party/kernel/v3.8/drivers/watchdog/watchdog_core.c:148: undefined reference to `watchdog_dev_register'
chromeos-kernel-3_8-3.8.11-r479: /mnt/host/source/src/third_party/kernel/v3.8/drivers/watchdog/watchdog_core.c:159: undefined reference to `watchdog_dev_unregister'
chromeos-kernel-3_8-3.8.11-r479: drivers/built-in.o: In function `watchdog_init':
chromeos-kernel-3_8-3.8.11-r479: /mnt/host/source/src/third_party/kernel/v3.8/drivers/watchdog/watchdog_core.c:204: undefined reference to `watchdog_dev_init'
chromeos-kernel-3_8-3.8.11-r479: drivers/built-in.o: In function `watchdog_exit':
chromeos-kernel-3_8-3.8.11-r479: /mnt/host/source/src/third_party/kernel/v3.8/drivers/watchdog/watchdog_core.c:215: undefined reference to `watchdog_dev_exit'
chromeos-kernel-3_8-3.8.11-r479: /mnt/host/source/src/third_party/kernel/v3.8/Makefile:787: recipe for target 'vmlinux' failed
chromeos-kernel-3_8-3.8.11-r479: make[1]: *** [vmlinux] Error 1

What is very odd is that there is no change in this repo, and the previous builds was fine:
https://uberchromegw.corp.google.com/i/chromeos/builders/pineview-release-group/builds/2298

Also, nothing seems to be related in crosland:
https://crosland.corp.google.com/log/8220.0.0..8221.0.0

Let's keep monitoring...