Date: Thu, 12 Aug 2004 20:14:49 +0000 (UTC) From: Tor Egge <tegge@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/vm vm_fault.c vm_map.c vm_map.h Message-ID: <200408122014.i7CKEn2I040333@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
tegge 2004-08-12 20:14:49 UTC
FreeBSD src repository
Modified files:
sys/vm vm_fault.c vm_map.c vm_map.h
Log:
The vm map lock is needed in vm_fault() after the page has been found,
to avoid later changes before pmap_enter() and vm_fault_prefault()
has completed.
Simplify deadlock avoidance by not blocking on vm map relookup.
In collaboration with: alc
Revision Changes Path
1.191 +37 -51 src/sys/vm/vm_fault.c
1.356 +102 -6 src/sys/vm/vm_map.c
1.115 +2 -1 src/sys/vm/vm_map.h
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200408122014.i7CKEn2I040333>