Re: kern/48372: sunblade 2500 hangs under memory pressure -- loop between uvm/pool/vmem

[Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>]

The following reply was made to PR kern/48372; it has been noted by GNATS.

From: Mindaugas Rasiukevicius <rmind%netbsd.org@localhost>
To: Lars Heidieker <lars%heidieker.de@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, 
mrg%eterna.com.au@localhost
Subject: Re: kern/48372: sunblade 2500 hangs under memory pressure -- loop
 between uvm/pool/vmem
Date: Sat, 23 Nov 2013 12:33:42 +0000

 Lars Heidieker <lars%heidieker.de@localhost> wrote:
 >  Hi,
 >  
 >  one thing puzzles me about the stack trace, how can uvm_km_kmem_alloc
 >  call pool_cache_put_* without going via vmem_free?
 >  Is it missing in the stack trace?
 >  Anyway I think I found it, there is a bug fixed by the change of
 >  revision: 1.125 src/sys/uvm/uvm_km.c
 >  It should be pulled up to the netbsd-6 branch.
 
 That is a good spot, indeed!
 
 >  
 >  Lars
 
 -- 
 Mindaugas