On Mon, 2011-12-12 at 00:38 +0100, Dmitry Tarnyagin wrote: > PM code has a watchdog to trigger a BUG when suspend callback > is not returning in several seconds. Some WLAN hardware has > longer timeouts for non-interruptible configuration-related > operations, leading to the watchdog timeout while > ieee80211_scan_cancel is waiting on a mutex. Yuck, fix the device? > The patch checks if interface mutex is already held and rejects > suspend if there is a possibility of locking. That's really not a good plan. This will refuse suspend *all the time*. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html