sigma0 and tbuf

Adam Lackorzynski adam at
Fri Jan 11 12:45:53 CET 2008


On Fri Jan 11, 2008 at 12:15:24 +0100, Marc CHALAND wrote:
> I tried to use fiasco without jdb. It works fine, but, at boot time,
> sigma0 issues an int 3. After some analysis, int 3 is generated by
> init_memory in It calls fiasco_get_status_phys(). If I
> comment this, everything is then fine. Why this call is for ?

This call should return the physical address of the trace buffer status
structure. Commenting this out is no problem.

Adam                 adam at

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