On Wed, Apr 20, 2016 at 09:30:07PM -0700, Guenter Roeck wrote: > > Hi Clemens, > > fix is to drop the call to cancel_delayed_work_sync() from watchdog_release(). > Turns out the call is not necessary. > > I'll send a proper patch in the next couple of days. > > Guenter > Hi Guenter, thank you for finding the cause of the problem! Removing the cancel_delayed_work_sync call from watchdog_release in watchdog_dev.c did fix the lockdep warning on all my boards [without having to revert commit 11d7aba9ce (watchdog: imx2: Convert to use infrastructure triggered keepalives) first]. Tested-by: Clemens Gruber <clemens.gruber@xxxxxxxxxxxx> Cheers, Clemens -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html