This is a note to let you know that I've just added the patch titled
ACPI, x86: fix Dell M6600 ACPI reboot regression via DMI
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
acpi-x86-fix-dell-m6600-acpi-reboot-regression-via-dmi.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 76eb9a30db4bc8fd172f9155247264b5f2686d7b Mon Sep 17 00:00:00 2001
From: Zhang Rui <[email protected]>
Date: Mon, 20 Feb 2012 14:20:06 +0800
Subject: ACPI, x86: fix Dell M6600 ACPI reboot regression via DMI
From: Zhang Rui <[email protected]>
commit 76eb9a30db4bc8fd172f9155247264b5f2686d7b upstream.
Dell Precision M6600 is known to require PCI reboot, so add it to
the reboot blacklist in pci_reboot_dmi_table[].
https://bugzilla.kernel.org/show_bug.cgi?id=42749
cc: [email protected]
Signed-off-by: Zhang Rui <[email protected]>
Signed-off-by: Len Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
arch/x86/kernel/reboot.c | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -471,6 +471,14 @@ static struct dmi_system_id __initdata p
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"),
},
},
+ { /* Handle problems with rebooting on the Precision M6600. */
+ .callback = set_pci_reboot,
+ .ident = "Dell OptiPlex 990",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"),
+ },
+ },
{ }
};
Patches currently in stable-queue which might be from [email protected] are
queue-3.4/acpi-video-still-use-acpi-backlight-control-if-_dos-doesn-t-exist.patch
queue-3.4/acpi-x86-fix-dell-m6600-acpi-reboot-regression-via-dmi.patch
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