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Commit 8c99fdce authored by Len Brown's avatar Len Brown
Browse files

ACPI: thermal: set "thermal.nocrt" via DMI on Gigabyte GA-7ZX

This system BIOS sets a critical temperature to 65C,
which is too low.

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=155496



Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c52a7419
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+16 −1
Original line number Diff line number Diff line
@@ -89,7 +89,7 @@ MODULE_PARM_DESC(tzp, "Thermal zone polling frequency, in 1/10 seconds.");

static int nocrt;
module_param(nocrt, int, 0);
MODULE_PARM_DESC(nocrt, "Set to disable action on ACPI thermal zone critical and hot trips.");
MODULE_PARM_DESC(nocrt, "Set to take no action upon ACPI thermal zone critical trips points.");

static int off;
module_param(off, int, 0);
@@ -1357,6 +1357,13 @@ static int thermal_act(struct dmi_system_id *d) {
	}
	return 0;
}
static int thermal_nocrt(struct dmi_system_id *d) {

	printk(KERN_NOTICE "ACPI: %s detected: "
		"disabling all critical thermal trip point actions.\n", d->ident);
	nocrt = 1;
	return 0;
}
static int thermal_tzp(struct dmi_system_id *d) {

	if (tzp == 0) {
@@ -1405,6 +1412,14 @@ static struct dmi_system_id thermal_dmi_table[] __initdata = {
		DMI_MATCH(DMI_BOARD_NAME, "i915GMm-HFS"),
		},
	},
	{
	 .callback = thermal_nocrt,
	 .ident = "Gigabyte GA-7ZX",
	 .matches = {
		DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
		DMI_MATCH(DMI_BOARD_NAME, "7ZX"),
		},
	},
	{}
};
#endif /* CONFIG_DMI */