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)