Re: Early hang with 2.6.21-rc4-rt1

Roland Dreier
2007-03-25T14:35:25Z

> > I'm trying to use 2.6.21-rc4-rt1 to track down who's keeping
> > interrupts off for too long. [...]

> btw., is this something you know for sure (if yes, how do you know?) -
> or is it that you would like to double-check the irqs-off times of
> v2.6.21-to-be?

I finally got curious enough to want to debug why starting kvm with
tun/tap networking produces a bunch of

rtc: lost some interrupts at 1024Hz.

messages. So I'm assuming it's a ~millisecond irqs-off section
somewhere.

- R.