Re: vmpage race and deadlock

2010-12-06 Thread Masao Uebayashi
On Sun, Nov 28, 2010 at 09:03:30AM +, Mindaugas Rasiukevicius wrote: > Juergen Hannken-Illjes wrote: > > Some weeks ago I started my fs stress test (5 x fsstress+fsx+dbench) > > on a log enabled ffs1 file system backed by md(4). > > > > Usually within hours I get a deadlock where a thread is

Re: CVS commit: src/sys/uvm

2010-12-06 Thread Masao Uebayashi
On Thu, Nov 25, 2010 at 11:32:39PM +, YAMAMOTO Takashi wrote: > [ adding cc: tech-kern@ ] > > hi, > > > On Wed, Nov 24, 2010 at 11:26:39PM -0800, Matt Thomas wrote: > >> > >> On Nov 24, 2010, at 10:47 PM, Masao Uebayashi wrote: > >> > >> > On Thu, Nov 25, 2010 at 05:44:21AM +, YAMAMOTO

NetBSD kernel modules.

2010-12-06 Thread Piotr Adamus
Dear list, I have one simple question: is it possible to compile these drivers into modules only: sdhc, ubt, uaudio? At this moment I don't have NetBSD installed. These drivers don't have suspend support enabled. Thank you, Kr. Piotr.

Memory Allocators

2010-12-06 Thread Lars Heidieker
To whom it may be of concern, I just got my thoughts around the different memory allocators in the NetBSDs kernel. It seems to me that there is quite a lot of duplication and some clean up would be needed. I think it would be nice to get rid of the old malloc. the kmem/vmem could be used in such a

Re: what is this KASSERT() testing?

2010-12-06 Thread Masao Uebayashi
On Mon, Dec 6, 2010 at 4:48 PM, Antti Kantee wrote: > On Mon Dec 06 2010 at 11:55:05 +1100, matthew green wrote: >> >> hi. >> >> >> my devbox just crashed with this: >> >> panic: kernel diagnostic assertion "pg == NULL || pg == PGO_DONTCARE" >> failed: file "/usr/src/sys/miscfs/genfs/genfs_io.c",