Re: [BUG] Strange 1-second pauses during Resume-from-RAM

Ingo Molnar
2007-12-02T13:58:25Z

* Jörn Engel <joern@logfs.org> wrote:

> On Sun, 2 December 2007 12:31:43 +0100, Jörn Engel wrote:
> >
> > This time not even the offsets have changed. Dump is identical.
>
> After another ten or so notrace annotations throughout the spinlock
> code, the latency tracer appears to work. Not sure how many useful
> information is missing through all the annotations, though.

a few annotations out of thousands of function calls in the kernel it's
usually not significant.

Ingo