On Mon, Dec 02, 2002 at 02:41:27PM +0530, V Ganesh wrote:
>
> I verified that the problem is caused by the down(&port->sem) at the beginning
> of serial_write() (by adding a might_sleep() just before the down()).
> unfortunately I don't have the time to investigate further, perhaps someone
> more
hi,
I tried using the ipaq module over usbserial with the latest 2.5 tree
from greg and hit what looks like a problem in usbserial.c.
I compiled with SMP + sleep-inside-spinlock checking enabled and got
a BUG() in serial_write() while running pppd. here's a sample stacktrace:
Dec
