From: James Jarvis The following patch enables reboot through BIOS on the Dell Optiplex 745 Small Form Factor base, on which reboot hangs. The larger form factor does not require this, hence the match on DMI_BOARD_NAME. Cc: Andi Kleen Signed-off-by: Andrew Morton --- arch/i386/kernel/reboot.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff -puN arch/i386/kernel/reboot.c~dmi_match-patch-in-rebootc-for-sff-dell-optiplex-745-fixes-hang arch/i386/kernel/reboot.c --- a/arch/i386/kernel/reboot.c~dmi_match-patch-in-rebootc-for-sff-dell-optiplex-745-fixes-hang +++ a/arch/i386/kernel/reboot.c @@ -113,6 +113,15 @@ static struct dmi_system_id __initdata r DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 300/"), }, }, + { /* Handle problems with rebooting on Dell Optiplex 745's SFF*/ + .callback = set_bios_reboot, + .ident = "Dell OptiPlex 745", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 745"), + DMI_MATCH(DMI_BOARD_NAME, "0WF810"), + }, + }, { /* Handle problems with rebooting on Dell 2400's */ .callback = set_bios_reboot, .ident = "Dell PowerEdge 2400", _