x86: Fix reboot problem on VersaLogic Menlow boards

VersaLogic Menlow based boards hang on reboot unless reboot=bios
is used. Add quirk to reboot through the BIOS.

Tested on at least four boards.

Signed-off-by: Kushal Koolwal <[email protected]>
LKML-Reference: <1298152563[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index fc7aae1e2bc72a9907eee4aa1011fce507091f4a..715037caeb43518054f083454ce7be53ffcafe8b 100644 (file)
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -285,6 +285,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
                },
        },
+       {       /* Handle problems with rebooting on VersaLogic Menlow boards */
+               .callback = set_bios_reboot,
+               .ident = "VersaLogic Menlow based board",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "VersaLogic Corporation"),
+                       DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
+               },
+       },
        { }
 };