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Re: Pausing/resuming CPU's in DDB
>>> Julian Coleman <jdc%coris.org.uk@localhost> wrote
> On my 8-way E3500, I almost always see some of the CPU's fail to pause when
> entering DDB, and fail to resume when leaving. This makes it hard to obtain
> CPU-specific information for some CPU's. Martin suggested that a loop around
> the pause/resume code might help here, and the attached patch works for me.
> Does anyone see any problem with it?
How about increase the retry count in sparc64_send_ipi() ?
Ours is now 1000, but FreeBSD is 5000, OpenBSD is 10000.
-- Takeshi Nakayama
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