On Thu, Jan 28, 2021 at 05:39:27PM +0800, Joseph Jang wrote: > Since dpm_watchdog just cover two functions __device_suspend() and > device_resume(), we proposed to move it to core power suspend.c to extend > its coverage and monitor more devices suspend hand issues. > > We propose to use new name suspend watchdog and new timeout handler to > cover more sleep hang issues. The new timeout handler will dump disk > sleep task call trace at first round timeout and trigger kernel panic > at second round timeout. > The default timer for each round is defined in > CONFIG_PM_SUSPEND_WATCHDOG_TIMEOUT. > > Signed-off-by: Joseph Jang <josephj...@google.com>
Seems sane, but I'm not the maintainer of this stuff: Acked-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
