question about softirqs

[Andi Kleen]

On Wed, May 13, 2009 at 01:04:09PM -0600, Chris Friesen wrote:
> Andi Kleen wrote:
> 
> > network packets are normally processed by the network packet interrupt's
> > softirq or alternatively in the NAPI poll loop.
> 
> If we have a high priority task, ksoftirqd may not get a chance to run.

In this case the next interrupt will also process them. It will just
go more slowly because interrupts limit the work compared to ksoftirqd.

-Andi

-- 
ak at linux.intel.com -- Speaking for myself only.