| Message ID | 20230710131902.1459180-3-apatel@ventanamicro.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | fde893ef70848b1a5fa10c18bfbc92f06558e0d2 |
| Headers | show |
| Series | Misc RISC-V timer driver improvements | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Series has a cover letter |
| conchuod/tree_selection | success | Guessed tree name to be for-next at HEAD e8605e8fdf42 |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 4 and now 4 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| conchuod/build_rv64_clang_allmodconfig | success | Errors and warnings before: 9 this patch: 9 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/build_rv64_gcc_allmodconfig | success | Errors and warnings before: 9 this patch: 9 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/dtb_warn_rv64 | success | Errors and warnings before: 3 this patch: 3 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
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,
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> --- drivers/clocksource/timer-riscv.c | 2 ++ 1 file changed, 2 insertions(+)