diff mbox series

ACPI: thermal: Drop nocrt parameter

Message ID 20230712172459.20275-1-mario.limonciello@amd.com (mailing list archive)
State Mainlined, archived
Headers show
Series ACPI: thermal: Drop nocrt parameter | expand

Commit Message

Mario Limonciello July 12, 2023, 5:24 p.m. UTC
The `nocrt` module parameter has no code associated with it and does
nothing.  As `crt=-1` has same functionality as what nocrt should be
doing drop `nocrt` and associated documentation.

This should fix a quirk for Gigabyte GA-7ZX that used `nocrt` and
thus didn't function properly.

Fixes: 8c99fdce3078 ("ACPI: thermal: set "thermal.nocrt" via DMI on Gigabyte GA-7ZX")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
 Documentation/admin-guide/kernel-parameters.txt | 4 ----
 drivers/acpi/thermal.c                          | 6 +-----
 2 files changed, 1 insertion(+), 9 deletions(-)

Comments

Rafael J. Wysocki July 13, 2023, 3:31 p.m. UTC | #1
On Wed, Jul 12, 2023 at 7:25 PM Mario Limonciello
<mario.limonciello@amd.com> wrote:
>
> The `nocrt` module parameter has no code associated with it and does
> nothing.  As `crt=-1` has same functionality as what nocrt should be
> doing drop `nocrt` and associated documentation.
>
> This should fix a quirk for Gigabyte GA-7ZX that used `nocrt` and
> thus didn't function properly.
>
> Fixes: 8c99fdce3078 ("ACPI: thermal: set "thermal.nocrt" via DMI on Gigabyte GA-7ZX")
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Stable material I suppose?

> ---
>  Documentation/admin-guide/kernel-parameters.txt | 4 ----
>  drivers/acpi/thermal.c                          | 6 +-----
>  2 files changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index a1457995fd41c..2de235d52faca 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -6243,10 +6243,6 @@
>                         -1: disable all critical trip points in all thermal zones
>                         <degrees C>: override all critical trip points
>
> -       thermal.nocrt=  [HW,ACPI]
> -                       Set to disable actions on ACPI thermal zone
> -                       critical and hot trip points.
> -
>         thermal.off=    [HW,ACPI]
>                         1: disable ACPI thermal control
>
> diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
> index f9f6ebb08fdb7..3163a40f02e30 100644
> --- a/drivers/acpi/thermal.c
> +++ b/drivers/acpi/thermal.c
> @@ -82,10 +82,6 @@ static int tzp;
>  module_param(tzp, int, 0444);
>  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 take no action upon ACPI thermal zone critical trips points.");
> -
>  static int off;
>  module_param(off, int, 0);
>  MODULE_PARM_DESC(off, "Set to disable ACPI thermal support.");
> @@ -1094,7 +1090,7 @@ static int thermal_act(const struct dmi_system_id *d) {
>  static int thermal_nocrt(const struct dmi_system_id *d) {
>         pr_notice("%s detected: disabling all critical thermal trip point actions.\n",
>                   d->ident);
> -       nocrt = 1;
> +       crt = -1;
>         return 0;
>  }
>  static int thermal_tzp(const struct dmi_system_id *d) {
> --
Mario Limonciello July 13, 2023, 3:40 p.m. UTC | #2
On 7/13/2023 10:31 AM, Rafael J. Wysocki wrote:
> On Wed, Jul 12, 2023 at 7:25 PM Mario Limonciello
> <mario.limonciello@amd.com> wrote:
>> The `nocrt` module parameter has no code associated with it and does
>> nothing.  As `crt=-1` has same functionality as what nocrt should be
>> doing drop `nocrt` and associated documentation.
>>
>> This should fix a quirk for Gigabyte GA-7ZX that used `nocrt` and
>> thus didn't function properly.
>>
>> Fixes: 8c99fdce3078 ("ACPI: thermal: set "thermal.nocrt" via DMI on Gigabyte GA-7ZX")
>> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> Stable material I suppose?
Yeah I think so.
>> ---
>>   Documentation/admin-guide/kernel-parameters.txt | 4 ----
>>   drivers/acpi/thermal.c                          | 6 +-----
>>   2 files changed, 1 insertion(+), 9 deletions(-)
>>
>> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
>> index a1457995fd41c..2de235d52faca 100644
>> --- a/Documentation/admin-guide/kernel-parameters.txt
>> +++ b/Documentation/admin-guide/kernel-parameters.txt
>> @@ -6243,10 +6243,6 @@
>>                          -1: disable all critical trip points in all thermal zones
>>                          <degrees C>: override all critical trip points
>>
>> -       thermal.nocrt=  [HW,ACPI]
>> -                       Set to disable actions on ACPI thermal zone
>> -                       critical and hot trip points.
>> -
>>          thermal.off=    [HW,ACPI]
>>                          1: disable ACPI thermal control
>>
>> diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
>> index f9f6ebb08fdb7..3163a40f02e30 100644
>> --- a/drivers/acpi/thermal.c
>> +++ b/drivers/acpi/thermal.c
>> @@ -82,10 +82,6 @@ static int tzp;
>>   module_param(tzp, int, 0444);
>>   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 take no action upon ACPI thermal zone critical trips points.");
>> -
>>   static int off;
>>   module_param(off, int, 0);
>>   MODULE_PARM_DESC(off, "Set to disable ACPI thermal support.");
>> @@ -1094,7 +1090,7 @@ static int thermal_act(const struct dmi_system_id *d) {
>>   static int thermal_nocrt(const struct dmi_system_id *d) {
>>          pr_notice("%s detected: disabling all critical thermal trip point actions.\n",
>>                    d->ident);
>> -       nocrt = 1;
>> +       crt = -1;
>>          return 0;
>>   }
>>   static int thermal_tzp(const struct dmi_system_id *d) {
>> --
Rafael J. Wysocki July 17, 2023, 1:26 p.m. UTC | #3
On Thu, Jul 13, 2023 at 5:40 PM Limonciello, Mario
<mario.limonciello@amd.com> wrote:
>
>
> On 7/13/2023 10:31 AM, Rafael J. Wysocki wrote:
> > On Wed, Jul 12, 2023 at 7:25 PM Mario Limonciello
> > <mario.limonciello@amd.com> wrote:
> >> The `nocrt` module parameter has no code associated with it and does
> >> nothing.  As `crt=-1` has same functionality as what nocrt should be
> >> doing drop `nocrt` and associated documentation.
> >>
> >> This should fix a quirk for Gigabyte GA-7ZX that used `nocrt` and
> >> thus didn't function properly.
> >>
> >> Fixes: 8c99fdce3078 ("ACPI: thermal: set "thermal.nocrt" via DMI on Gigabyte GA-7ZX")
> >> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> > Stable material I suppose?
> Yeah I think so.

OK

> >> ---
> >>   Documentation/admin-guide/kernel-parameters.txt | 4 ----
> >>   drivers/acpi/thermal.c                          | 6 +-----
> >>   2 files changed, 1 insertion(+), 9 deletions(-)
> >>
> >> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> >> index a1457995fd41c..2de235d52faca 100644
> >> --- a/Documentation/admin-guide/kernel-parameters.txt
> >> +++ b/Documentation/admin-guide/kernel-parameters.txt
> >> @@ -6243,10 +6243,6 @@
> >>                          -1: disable all critical trip points in all thermal zones
> >>                          <degrees C>: override all critical trip points
> >>
> >> -       thermal.nocrt=  [HW,ACPI]
> >> -                       Set to disable actions on ACPI thermal zone
> >> -                       critical and hot trip points.
> >> -
> >>          thermal.off=    [HW,ACPI]
> >>                          1: disable ACPI thermal control
> >>
> >> diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
> >> index f9f6ebb08fdb7..3163a40f02e30 100644
> >> --- a/drivers/acpi/thermal.c
> >> +++ b/drivers/acpi/thermal.c
> >> @@ -82,10 +82,6 @@ static int tzp;
> >>   module_param(tzp, int, 0444);
> >>   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 take no action upon ACPI thermal zone critical trips points.");
> >> -
> >>   static int off;
> >>   module_param(off, int, 0);
> >>   MODULE_PARM_DESC(off, "Set to disable ACPI thermal support.");
> >> @@ -1094,7 +1090,7 @@ static int thermal_act(const struct dmi_system_id *d) {
> >>   static int thermal_nocrt(const struct dmi_system_id *d) {
> >>          pr_notice("%s detected: disabling all critical thermal trip point actions.\n",
> >>                    d->ident);
> >> -       nocrt = 1;
> >> +       crt = -1;
> >>          return 0;
> >>   }
> >>   static int thermal_tzp(const struct dmi_system_id *d) {
> >> --

Applied as 6.6 material, thanks!
diff mbox series

Patch

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index a1457995fd41c..2de235d52faca 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -6243,10 +6243,6 @@ 
 			-1: disable all critical trip points in all thermal zones
 			<degrees C>: override all critical trip points
 
-	thermal.nocrt=	[HW,ACPI]
-			Set to disable actions on ACPI thermal zone
-			critical and hot trip points.
-
 	thermal.off=	[HW,ACPI]
 			1: disable ACPI thermal control
 
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index f9f6ebb08fdb7..3163a40f02e30 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -82,10 +82,6 @@  static int tzp;
 module_param(tzp, int, 0444);
 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 take no action upon ACPI thermal zone critical trips points.");
-
 static int off;
 module_param(off, int, 0);
 MODULE_PARM_DESC(off, "Set to disable ACPI thermal support.");
@@ -1094,7 +1090,7 @@  static int thermal_act(const struct dmi_system_id *d) {
 static int thermal_nocrt(const struct dmi_system_id *d) {
 	pr_notice("%s detected: disabling all critical thermal trip point actions.\n",
 		  d->ident);
-	nocrt = 1;
+	crt = -1;
 	return 0;
 }
 static int thermal_tzp(const struct dmi_system_id *d) {