On Thu, Jun 19, 2014 at 09:15:36PM +0200, Daniel Vetter wrote: > On Thu, Jun 19, 2014 at 7:00 PM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > >> >> + BUG_ON(f1->context != f2->context); > >> > > >> > Nice, you just crashed the kernel, making it impossible to debug or > >> > recover :( > >> > >> agreed, that should probably be 'if (WARN_ON(...)) return NULL;' > >> > >> (but at least I wouldn't expect to hit that under console_lock so you > >> should at least see the last N lines of the backtrace on the screen > >> ;-)) > > > > Lots of devices don't have console screens :) > > Aside: This is a pet peeve of mine and recently I've switched to > rejecting all patch that have a BUG_ON, period. Please do, I have been for a few years now as well for the same reasons you cite. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html