Thanks. That's what I think it is, but I didn't write this code so I'm trying to track down who is calling down at interrupt time.
On 5/16/06, Walter L. Wimer III <walt.wimer at timesys.com> wrote: > On Tue, 2006-05-16 at 13:38 -0400, Walter L. Wimer III wrote: > > Check to make sure that in your interrupt handler you are not calling > > something that can sleep. E.g. sleep(), usleep(), kmalloc(), > > vmalloc(), etc. > > Also watch out for semaphore operations such as down() and > down_interruptible(). They can sleep too. > > > Walt > > >
