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>

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index f8a62160e1513221a379a400cfd30dc6e3eaaf0b..9dcf39c0297260f63f691b67ffbaed4ead8a4390 100644 (file)
--- 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",