diff options
| author | Mike Larkin <mlarkin@cvs.openbsd.org> | 2009-11-24 17:40:00 +0000 |
|---|---|---|
| committer | Mike Larkin <mlarkin@cvs.openbsd.org> | 2009-11-24 17:40:00 +0000 |
| commit | 521eb75d16273199008aaca90db306e2b376f246 (patch) | |
| tree | 6c42b84f9b14572f385f06668b3e88019942e98f /sys/arch/amd64 | |
| parent | 2d7c096b13915d581dcff6bfe4928b058a6ee29a (diff) | |
Save FPU state before suspend.
ok deraadt@, kettenis@
Diffstat (limited to 'sys/arch/amd64')
| -rw-r--r-- | sys/arch/amd64/amd64/acpi_machdep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/amd64/amd64/acpi_machdep.c b/sys/arch/amd64/amd64/acpi_machdep.c index 3ec76aebf79..2f040d950d6 100644 --- a/sys/arch/amd64/amd64/acpi_machdep.c +++ b/sys/arch/amd64/amd64/acpi_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpi_machdep.c,v 1.25 2009/11/23 16:21:54 pirofti Exp $ */ +/* $OpenBSD: acpi_machdep.c,v 1.26 2009/11/24 17:39:59 mlarkin Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * @@ -225,6 +225,7 @@ acpi_sleep_machdep(struct acpi_softc *sc, int state) /* Copy the current cpu registers into a safe place for resume. */ if (acpi_savecpu()) { + fpusave_cpu(curcpu(), 1); wbinvd(); acpi_enter_sleep_state(sc, state); panic("%s: acpi_enter_sleep_state failed", DEVNAME(sc)); |