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[GIT PULL] x86 fix

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Linus,

Please pull the latest x86-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus

   # HEAD: 4d581259b7d44c8120a614b4e9244094c824d51f x86/reboot: Add Dell Optiplex 7450 AIO reboot quirk

Leftover fix from the v4.7 cycle: adds a reboot quirk.

 Thanks,

	Ingo

------------------>
Alex Hung (1):
      x86/reboot: Add Dell Optiplex 7450 AIO reboot quirk


 arch/x86/kernel/reboot.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index a9b31eb815f2..15ed70f8278b 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -55,6 +55,19 @@ bool port_cf9_safe = false;
  */
 
 /*
+ * Some machines require the "reboot=a" commandline options
+ */
+static int __init set_acpi_reboot(const struct dmi_system_id *d)
+{
+	if (reboot_type != BOOT_ACPI) {
+		reboot_type = BOOT_ACPI;
+		pr_info("%s series board detected. Selecting %s-method for reboots.\n",
+			d->ident, "ACPI");
+	}
+	return 0;
+}
+
+/*
  * Some machines require the "reboot=b" or "reboot=k"  commandline options,
  * this quirk makes that automatic.
  */
@@ -395,6 +408,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Dell XPS710"),
 		},
 	},
+	{	/* Handle problems with rebooting on Dell Optiplex 7450 AIO */
+		.callback = set_acpi_reboot,
+		.ident = "Dell OptiPlex 7450 AIO",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7450 AIO"),
+		},
+	},
 
 	/* Hewlett-Packard */
 	{	/* Handle problems with rebooting on HP laptops */

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[GIT PULL] x86 fix Ingo Molnar <mingo@kernel.org> - 2016-07-25 18:00 +0200

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