linux-kernel - [tip:x86/urgent] x86: Fix rebooting on Dell Precision WorkStation T7400

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Message-ID: <tip-890ffedc7c3e95595926379e28ad2e16e7d7c613@git.kernel.org>
Date:	Sun, 20 Jun 2010 07:27:50 GMT
From:	tip-bot for Thomas Backlund <tmb@...driva.org>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tmb@...driva.org, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:x86/urgent] x86: Fix rebooting on Dell Precision WorkStation T7400

Commit-ID:  890ffedc7c3e95595926379e28ad2e16e7d7c613
Gitweb:     http://git.kernel.org/tip/890ffedc7c3e95595926379e28ad2e16e7d7c613
Author:     Thomas Backlund <tmb@...driva.org>
AuthorDate: Sat, 19 Jun 2010 16:32:25 +0300
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sun, 20 Jun 2010 09:24:13 +0200

x86: Fix rebooting on Dell Precision WorkStation T7400

Dell Precision WorkStation T7400 freezes on reboot unless
reboot=b is used.

Reference: https://qa.mandriva.com/show_bug.cgi?id=58017

Signed-off-by: Thomas Backlund <tmb@...driva.org>
LKML-Reference: <4C1CC6E9.6000701@...driva.org>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/x86/kernel/reboot.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 8e1aac8..e3af342 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -228,6 +228,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T5400"),
 		},
 	},
+	{	/* Handle problems with rebooting on Dell T7400's */
+		.callback = set_bios_reboot,
+		.ident = "Dell Precision T7400",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation T7400"),
+		},
+	},
 	{	/* Handle problems with rebooting on HP laptops */
 		.callback = set_bios_reboot,
 		.ident = "HP Compaq Laptop",
--
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