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| author | Anup Patel <apatel@ventanamicro.com> | 2023-07-10 18:49:02 +0530 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-10-31 19:15:49 -0700 |
| commit | 60c46877e9cd4f7fd13fa844258f60cca4eb3e34 (patch) | |
| tree | a67ae6c764218823f9a6fc7a266edaecb4f68645 | |
| parent | 5d98446f03c622cb917e15a5561601587c64aab2 (diff) | |
| download | linux-60c46877e9cd4f7fd13fa844258f60cca4eb3e34.tar.gz linux-60c46877e9cd4f7fd13fa844258f60cca4eb3e34.tar.bz2 linux-60c46877e9cd4f7fd13fa844258f60cca4eb3e34.zip | |
clocksource: timer-riscv: Increase rating of clock_event_device for Sstc
When Sstc is available the RISC-V timer clock_event_device should be
the preferred clock_event_device hence we increase clock_event_device
rating for Sstc.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
Link: https://lore.kernel.org/r/20230710131902.1459180-3-apatel@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | drivers/clocksource/timer-riscv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index f2ea2b3d2d43..9c8f3e2decc2 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -105,6 +105,8 @@ static int riscv_timer_starting_cpu(unsigned int cpu) ce->irq = riscv_clock_event_irq; if (riscv_timer_cannot_wake_cpu) ce->features |= CLOCK_EVT_FEAT_C3STOP; + if (static_branch_likely(&riscv_sstc_available)) + ce->rating = 450; clockevents_config_and_register(ce, riscv_timebase, 100, 0x7fffffff); enable_percpu_irq(riscv_clock_event_irq, |