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| author | jkim <jkim@FreeBSD.org> | 2010-11-23 16:12:35 +0000 |
|---|---|---|
| committer | jkim <jkim@FreeBSD.org> | 2010-11-23 16:12:35 +0000 |
| commit | f7107036f83abb9f2e1630b64514a0bdd1073b62 (patch) | |
| tree | 1097aa6257ca7d5a45f326f59fe0dc3104d6574b /sys/amd64/amd64/mp_machdep.c | |
| parent | 89c3fe1b1508684aa023a875bc977a7adb695e0d (diff) | |
| download | FreeBSD-src-f7107036f83abb9f2e1630b64514a0bdd1073b62.zip FreeBSD-src-f7107036f83abb9f2e1630b64514a0bdd1073b62.tar.gz | |
Reinitialize PAT MSR via pmap_init_pat() while resuming. This function does
better job since r215703 and it is safer now.
Diffstat (limited to 'sys/amd64/amd64/mp_machdep.c')
| -rw-r--r-- | sys/amd64/amd64/mp_machdep.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/amd64/amd64/mp_machdep.c b/sys/amd64/amd64/mp_machdep.c index 07380ff..2e85d5f 100644 --- a/sys/amd64/amd64/mp_machdep.c +++ b/sys/amd64/amd64/mp_machdep.c @@ -1410,6 +1410,7 @@ cpususpend_handler(void) wbinvd(); atomic_set_int(&stopped_cpus, cpumask); } else { + pmap_init_pat(); PCPU_SET(switchtime, 0); PCPU_SET(switchticks, ticks); } |
