On Wed, Oct 21, 2020 at 4:09 AM Joseph Jang <josephj...@google.com> wrote: > > Since dpm_watchdog just cover device power management, we proposed sleep > timer to cover not only device power management hang issues, but also > core power management hand issue. > > Add sleep timer and timeout handler to prevent device stuck during suspend/ > resume process. The timeout handler will dump disk sleep task at first > round timeout and trigger kernel panic at second round timeout. > The default timer for each round is defined in > CONFIG_PM_SLEEP_TIMER_TIMEOUT.
Let me repeat the point that Greg has made already: Please don't replace the existing watchdog with something else, but try to extend it to cover your use case. As it stands, the patch is not applicable IMV. Thanks!
