Re: kern/51877: carp related panic during shutdown

[Ryota Ozaki <ozaki-r%netbsd.org@localhost>]

On Wed, Jan 18, 2017 at 3:40 AM, David Holland <dholland-bugs%netbsd.org@localhost> wrote:
> The following reply was made to PR kern/51877; it has been noted by GNATS.
>
> From: David Holland <dholland-bugs%netbsd.org@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Cc:
> Subject: Re: kern/51877: carp related panic during shutdown
> Date: Tue, 17 Jan 2017 18:35:40 +0000
>
>  On Tue, Jan 17, 2017 at 10:20:01AM +0000, Ryota Ozaki wrote:
>   >  Hmm, turnstile_lookup. I didn't know a spin mutex is used in
>   >  an adaptive mutex...
>
>  "adaptive mutex" means "it spins for a while, then goes to sleep".

Yes I know. I meant I didn't know that an adaptive mutex uses
another mutex (for lwp in turnstile). The fault happened on that
mutex.

  ozaki-r