>>>>> On Wed, 12 Jan 2005 17:34:06 -0800, Grant Grundler <iod00d at hp.com> said: Grant> _spin_unlock_irqrestore is a clue we are spending time in Grant> interrupt handlers and that isn't getting measured. You can use "q-syscollect -i" to avoid that problem (see the q-tools/README for details). --david