| Message ID | 20230927170015.295232-5-sunilvl@ventanamicro.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | RISC-V: ACPI improvements | expand |
On 2023-09-27 12:00 PM, Sunil V L wrote: > The timer capability to wakeup the cpu irrespective of its idle state is > provided by the flag in RHCT. Update the timer code to set this flag. > > Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> > --- > drivers/clocksource/timer-riscv.c | 4 ++++ > 1 file changed, 4 insertions(+) Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
On Wed, Sep 27, 2023 at 10:30:15PM +0530, Sunil V L wrote: > The timer capability to wakeup the cpu irrespective of its idle state is > provided by the flag in RHCT. Update the timer code to set this flag. > > Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Thanks, Conor. > --- > drivers/clocksource/timer-riscv.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c > index 9c8f3e2decc2..06f5bad3c3e0 100644 > --- a/drivers/clocksource/timer-riscv.c > +++ b/drivers/clocksource/timer-riscv.c > @@ -225,6 +225,10 @@ TIMER_OF_DECLARE(riscv_timer, "riscv", riscv_timer_init_dt); > #ifdef CONFIG_ACPI > static int __init riscv_timer_acpi_init(struct acpi_table_header *table) > { > + struct acpi_table_rhct *rhct = (struct acpi_table_rhct *)table; > + > + riscv_timer_cannot_wake_cpu = rhct->flags & ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU; > + > return riscv_timer_init_common(); > } > > -- > 2.39.2 > > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv
On Wed, Sep 27, 2023 at 10:30:15PM +0530, Sunil V L wrote: > The timer capability to wakeup the cpu irrespective of its idle state is > provided by the flag in RHCT. Update the timer code to set this flag. > > Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> > --- > drivers/clocksource/timer-riscv.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c > index 9c8f3e2decc2..06f5bad3c3e0 100644 > --- a/drivers/clocksource/timer-riscv.c > +++ b/drivers/clocksource/timer-riscv.c > @@ -225,6 +225,10 @@ TIMER_OF_DECLARE(riscv_timer, "riscv", riscv_timer_init_dt); > #ifdef CONFIG_ACPI > static int __init riscv_timer_acpi_init(struct acpi_table_header *table) > { > + struct acpi_table_rhct *rhct = (struct acpi_table_rhct *)table; > + > + riscv_timer_cannot_wake_cpu = rhct->flags & ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU; > + > return riscv_timer_init_common(); > } > > -- > 2.39.2 > Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
On 27/09/2023 19:00, Sunil V L wrote: > The timer capability to wakeup the cpu irrespective of its idle state is > provided by the flag in RHCT. Update the timer code to set this flag. > > Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> > --- Applied, thanks
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 9c8f3e2decc2..06f5bad3c3e0 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -225,6 +225,10 @@ TIMER_OF_DECLARE(riscv_timer, "riscv", riscv_timer_init_dt); #ifdef CONFIG_ACPI static int __init riscv_timer_acpi_init(struct acpi_table_header *table) { + struct acpi_table_rhct *rhct = (struct acpi_table_rhct *)table; + + riscv_timer_cannot_wake_cpu = rhct->flags & ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU; + return riscv_timer_init_common(); }
The timer capability to wakeup the cpu irrespective of its idle state is provided by the flag in RHCT. Update the timer code to set this flag. Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> --- drivers/clocksource/timer-riscv.c | 4 ++++ 1 file changed, 4 insertions(+)