x86 reboot quirks: add Dell Precision WorkStation T5400

as reported in:

  "reboot=bios is mandatory on Dell T5400 server."
  http://bugzilla.kernel.org/show_bug.cgi?id=11108

add a DMI reboot quirk.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: <stable@kernel.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index f8a62160e151..9dcf39c02972 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -177,6 +177,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
                 },
         },
+        {       /* Handle problems with rebooting on Dell T5400's */
+                .callback = set_bios_reboot,
+                .ident = "Dell Precision T5400",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"),
+                },
+        },
         {       /* Handle problems with rebooting on HP laptops */
                 .callback = set_bios_reboot,
                 .ident = "HP Compaq Laptop",