Messages in this thread Patch in this message | | | From | Sunil V L <> | Subject | [RFC PATCH v1 10/21] clocksource/timer-riscv: ACPI: Add timer_cannot_wakeup_cpu | Date | Thu, 3 Aug 2023 23:29:05 +0530 |
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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 da3071b387eb..50198657230e 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -212,6 +212,10 @@ 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
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