Re: kern/51877: carp related panic during shutdown

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

The following reply was made to PR kern/51877; it has been noted by GNATS.

From: Ryota Ozaki <ozaki-r%netbsd.org@localhost>
To: "gnats-bugs%NetBSD.org@localhost" <gnats-bugs%netbsd.org@localhost>
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/51877: carp related panic during shutdown
Date: Wed, 18 Jan 2017 10:36:23 +0900

 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