Subject: Re: PR/31924 CVS commit: src/sys/uvm
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Hauke Fath <hauke@Espresso.Rhein-Neckar.DE>
List: netbsd-bugs
Date: 01/23/2006 22:35:02
The following reply was made to PR kern/31924; it has been noted by GNATS.
From: Hauke Fath <hauke@Espresso.Rhein-Neckar.DE>
To: gnats-bugs@NetBSD.org
Cc: Chuck Silvers <chs@netbsd.org>
Subject: Re: PR/31924 CVS commit: src/sys/uvm
Date: Mon, 23 Jan 2006 23:19:03 +0100
At 15:58 Uhr +0000 6.11.2005, Chuck Silvers wrote:
>The following reply was made to PR kern/31924; it has been noted by GNATS.
>
>From: Chuck Silvers <chs@netbsd.org>
>To: gnats-bugs@netbsd.org
>Cc:
>Subject: PR/31924 CVS commit: src/sys/uvm
>Date: Sun, 6 Nov 2005 15:57:32 +0000 (UTC)
>
> Module Name: src
> Committed By: chs
> Date: Sun Nov 6 15:57:32 UTC 2005
>
> Modified Files:
> src/sys/uvm: uvm_amap.c
>
> Log Message:
> in amap_cow_now(), handle the case where we have to sleep and some of the
> already-copied pages are paged out. anons that have already been copied
> will have refcount == 1, whereas anons that still need to be copied will
> have refcount > 1. fixes PR 25392, PR 30257, PR 31924.
>
>
> To generate a diff of this commit:
> cvs rdiff -r1.65 -r1.66 src/sys/uvm/uvm_amap.c
>
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.
Chuck,
could you request a pull-up to netbsd-2 (and probably also the lesser
branches like netbsd-2-1)? I have seen two panics along the lines of PR
26896 and none after I applied the above patch. AFAICS it's not in the
release pipe, yet.
Thanks,
hauke
--
"It's never straight up and down" (DEVO)