Re: [Xen-devel] [PATCH] x86: change IO-APIC ack method defaultforsingle IO-APIC systems

["Jan Beulich" <jbeulich@xxxxxxxxxx>]

>>> Keir Fraser <keir.fraser@xxxxxxxxxxxxx> 21.01.09 17:32 >>>
>Well, it seems not great to avoid the new ack_type for some unknown bug. And
>noone else has run with your patch and zero other issues with the new

Many people have - all users of SLE10 (from GA over SP1 to SP2), SuSE
10.2, 10.3, 11.0, 11.1, and all betas and RCs so far available for SLE11.

>ack_type have been reported. So this seems to be papering over a rather rare
>and potentially nasty underlying issue. On the other hand, perhaps old
>ack_type is preferable (faster) if we can be sure we're on a system where it
>is safe. Hmmm.

Jan


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