On Wed, May 13, 2009 at 09:05:01AM -0600, Chris Friesen wrote:
> Andi Kleen wrote:
> > Thomas Gleixner <t...@linutronix.de> writes:
> 
> >>Err, no. Chris is completely correct:
> >>
> >>        if (!in_interrupt())
> >>            wakeup_softirqd();
> > 
> > Yes you have to wake it up just in case, but it doesn't normally
> > process the data because a normal softirq comes in faster. It's
> > just a safety policy. 
> 
> What about the scenario I raised earlier, where we have incoming network
> packets,

network packets are normally processed by the network packet interrupt's
softirq or alternatively in the NAPI poll loop.

-Andi
-- 
a...@linux.intel.com -- Speaking for myself only.
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