Message ID | 20220428095413.2950758-1-yajun.deng@linux.dev |
---|---|
State | Accepted |
Commit | 27263b3428f5b2b73be97adf3d679125b6065271 |
Headers | show |
Series | ACPI: processor: idle: expose max_cstate/nocst/bm_check_disable read-only in sysfs | expand |
On Thu, Apr 28, 2022 at 11:54 AM Yajun Deng <yajun.deng@linux.dev> wrote: > > This patch exposes max_cstate/nocst/bm_check_disable in read-only sysfs. > This will allow super users to verify them when changed in grub. > > The parameters "nocst/bm_check_disable" is only used to be enable/disable. > So change them from integer to bool. > > Signed-off-by: Yajun Deng <yajun.deng@linux.dev> > --- > drivers/acpi/processor_idle.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c > index e9c84d0ac55b..6a5572a1a80c 100644 > --- a/drivers/acpi/processor_idle.c > +++ b/drivers/acpi/processor_idle.c > @@ -38,11 +38,11 @@ > #define ACPI_IDLE_STATE_START (IS_ENABLED(CONFIG_ARCH_HAS_CPU_RELAX) ? 1 : 0) > > static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; > -module_param(max_cstate, uint, 0000); > -static unsigned int nocst __read_mostly; > -module_param(nocst, uint, 0000); > -static int bm_check_disable __read_mostly; > -module_param(bm_check_disable, uint, 0000); > +module_param(max_cstate, uint, 0400); > +static bool nocst __read_mostly; > +module_param(nocst, bool, 0400); > +static bool bm_check_disable __read_mostly; > +module_param(bm_check_disable, bool, 0400); > > static unsigned int latency_factor __read_mostly = 2; > module_param(latency_factor, uint, 0644); > -- Applied as 5.19 material with some edits in the changelog, thanks!
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index e9c84d0ac55b..6a5572a1a80c 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -38,11 +38,11 @@ #define ACPI_IDLE_STATE_START (IS_ENABLED(CONFIG_ARCH_HAS_CPU_RELAX) ? 1 : 0) static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; -module_param(max_cstate, uint, 0000); -static unsigned int nocst __read_mostly; -module_param(nocst, uint, 0000); -static int bm_check_disable __read_mostly; -module_param(bm_check_disable, uint, 0000); +module_param(max_cstate, uint, 0400); +static bool nocst __read_mostly; +module_param(nocst, bool, 0400); +static bool bm_check_disable __read_mostly; +module_param(bm_check_disable, bool, 0400); static unsigned int latency_factor __read_mostly = 2; module_param(latency_factor, uint, 0644);
This patch exposes max_cstate/nocst/bm_check_disable in read-only sysfs. This will allow super users to verify them when changed in grub. The parameters "nocst/bm_check_disable" is only used to be enable/disable. So change them from integer to bool. Signed-off-by: Yajun Deng <yajun.deng@linux.dev> --- drivers/acpi/processor_idle.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)