]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
Take a shot at fixing a nasty bug in the pmap changes that I did. I
authorPeter Wemm <peter@FreeBSD.org>
Sat, 3 Aug 2002 00:59:15 +0000 (00:59 +0000)
committerPeter Wemm <peter@FreeBSD.org>
Sat, 3 Aug 2002 00:59:15 +0000 (00:59 +0000)
commit1af04fadd157e873398b1c01497c441decd84434
treeaac4b29b0382493687f993ee07b046f6ed473ef5
parenta0cd6004a95365928cd20dd2ef903d82305a4c99
Take a shot at fixing a nasty bug in the pmap changes that I did.  I
missed the pmap_kenter/kremove in this file, which leads to read()/write()
of /dev/mem using stale TLB entries. (gah!)  Fortunately, mmap of /dev/mem
wasn't affected, so it wasn't as bad as it could have been.  This throws
some light on the 'X server affects stability' thread....

Pointed out by: bde
sys/amd64/amd64/mem.c
sys/i386/i386/mem.c