Re: [Xen-devel] recursive panics

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

I don't think this has been the case since Xen 3.0.4. In newer Xen, the
entry.S asm code happily passes through exceptions with interrupts disabled.

 -- Keir

On 15/11/07 13:37, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:

> With crash_debug enabled, we're seeing recursive panics because of the
> embedded int3 in panic(), as long as interrupts were disabled at the top
> level exception's origin (in the given case, in the context switch code). It
> would seem to me that even in this case, reporting back to the debugger,
> if any, or ignoring the breakpoint (if there's no debugger) should be the
> normal operation, but I'm somewhat hesitant to add more special case
> code to entry.S. Are there any ideas how to solve this in a more elegant
> way?
> 
> Thanks, Jan
> 
> 
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