Re: [Xen-devel] [PATCH, v2] reduce 'd' debug key's global impact

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 06/05/2010 10:25, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote:

>> Yes, most definitely. They are cheap and should be added unconditionally to
>> the handler if you go this route.
> 
> Hmm, smp_call_function_interrupt() for example also doesn't do this
> unconditionally, so I'd prefer having them only in the unlikely code
> path.

Well, it doesn't matter much either way. Whatever makes the code simpler.

 -- Keir



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