[PATCH v3] powerpc: Add irqtrace support for 32-bit powerpc

[Johannes Berg]

On Wed, 2008-04-23 at 14:40 +1000, Benjamin Herrenschmidt wrote:

> > Hmm. Bad news. I got a crash in console_callback() again where
> > apparently r28 had a bogus value. That, however, doesn't make sense, so
> > maybe that register value was calculated from another register.
> 
> Possibly. How hard was it to reproduce ? 

It just happened after maybe half an hour or an hour uptime.

> Could it be a bug unrelated to lockdep ?

Unlikely, I've been running the same kernel for days without that patch.

johannes
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