Re: kern/50375: layerfs (nullfs) locking problem leading to livelock

[Jeff Rizzo <riz%tastylime.net@localhost>]

The following reply was made to PR kern/50375; it has been noted by GNATS.

From: Jeff Rizzo <riz%tastylime.net@localhost>
To: gnats-bugs%NetBSD.org@localhost, hannken%NetBSD.org@localhost
Cc: 
Subject: Re: kern/50375: layerfs (nullfs) locking problem leading to livelock
Date: Tue, 10 Nov 2015 12:14:53 -0800

 On 11/10/15 09:12 AM, Jeff Rizzo wrote:
 >
 >
 > I agree, the issue in this PR, 50375, appears to be fixed.  Thank you 
 > very much for your help.
 >
 > I do, however, have two hosts currently exhibiting the vmem exhaustion 
 > problem, above.  I will troubleshoot that and open a new PR if 
 > appropriate.
 >
 
 Chatting with others has led me to the conclusion that arm 
 NKMEMPAGES_MAX_DEFAULT is too low at 128MB for this particular use with 
 LOCKDEBUG.
 
 kern/50375 looks good to go - thanks again.