On Fri, May 30, 2008 at 03:48:20PM -0500, Kim Phillips ([EMAIL PROTECTED])
wrote:
> sorry, by ISR I meant interrupt status registers. but I can't tell
> where the suspected simultaneous accesses are. Evgeniy, can you point
> out the register accesses you're talking about?
priv->status is accessed from tasklets, although readonly, but that rises
a red flag... Also callback invocation tasklet drops the lock around
callback, during that time cached status and priv itself (and tail like
in two simultaneous flushes) could change (or not?)
--
Evgeniy Polyakov
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