Interrupt service routine of a driver makes a wake_up_interruptible_all() call to wake up a kernel thread. Is that legitimate? Thanks for any advice you might have. please cc: your response to me if you decide to post to the mailing list. Bulent - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/