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Re: kern/49305: deadlocks on sparc64 SMP
Martin Husemann <martin%duskware.de@localhost> wrote:
> The following reply was made to PR kern/49305; it has been noted by GNATS.
> From: Martin Husemann <martin%duskware.de@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Subject: Re: kern/49305: deadlocks on sparc64 SMP
> Date: Tue, 28 Oct 2014 10:45:04 +0100
> Some race or missing sync ops in pcq(9)?
Unlikely to be pcq(9). Most likely this is related to software interrupts
or IPIs on sparc64, see softint_schedule_cpu(9). Unfortunately, I do not
have time to look into sparc64 MD code right now.
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