Re: [Xen-devel] [Patch] continue_hypercall_on_cpu rework using tasklets

[Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>]

Keir Fraser wrote:
> On 14/04/2010 09:04, "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxx> wrote:
> 
>>> There can be only one nested invocation on any given pcpu, since a running
>>> invocation is never preempted. Hence on entry to c_h_o_c() you can check a
>>> per-cpu variable to see whether this invocation is nesting, or not. And if
>>> it is, that variable can be a pointer to an info structure which includes a
>>> pointer to the invoking vcpu.
>> Okay, attached is the modified patch again.
> 
> I cleaned up some more and applied as xen-unstable:21165 and
> xen-unstable:21166.

Thanks. Unfortunately, your modifications are not working. Microcode update
hangs. My version worked without problems.

Juergen

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