source-changes: CVS commit: src/sys/arch/sparc/sparc

Subject: CVS commit: src/sys/arch/sparc/sparc
To: None <source-changes@NetBSD.org>
From: Paul Kranenburg <pk@netbsd.org>
List: source-changes
Date: 04/19/2004 15:20:42

Module Name:	src
Committed By:	pk
Date:		Mon Apr 19 15:20:42 UTC 2004

Modified Files:
	src/sys/arch/sparc/sparc: pmap.c

Log Message:
pmap_extract4m: We can read a spurious invalid pte if the system is in
the middle of the PTE update protocol. So, if at first we get an invalid
PTE, retry with the demap lock held.


To generate a diff of this commit:
cvs rdiff -r1.289 -r1.290 src/sys/arch/sparc/sparc/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.