* [PATCH] drivers: clocksource: timer-riscv: Depend on the SBI
@ 2020-11-25 19:58 Palmer Dabbelt
2020-11-26 1:00 ` Kefeng Wang
0 siblings, 1 reply; 2+ messages in thread
From: Palmer Dabbelt @ 2020-11-25 19:58 UTC (permalink / raw)
To: linux-riscv
Cc: daniel.lezcano, tglx, linux-kernel, kernel-team, Palmer Dabbelt
From: Palmer Dabbelt <palmerdabbelt@google.com>
Fundamentally this is an SBI timer driver, so it cannot be enabled without
support for the RISC-V SBI.
Fixes: d5be89a8d118 ("RISC-V: Resurrect the MMIO timer implementation for M-mode systems")
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
---
drivers/clocksource/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 68b087bff59c..3eeaf0efba8f 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -655,6 +655,7 @@ config ATCPIT100_TIMER
config RISCV_TIMER
bool "Timer for the RISC-V platform" if COMPILE_TEST
depends on GENERIC_SCHED_CLOCK && RISCV
+ depends on RISCV_SBI
select TIMER_PROBE
select TIMER_OF
help
--
2.29.2.454.gaff20da3a2-goog
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drivers: clocksource: timer-riscv: Depend on the SBI
2020-11-25 19:58 [PATCH] drivers: clocksource: timer-riscv: Depend on the SBI Palmer Dabbelt
@ 2020-11-26 1:00 ` Kefeng Wang
0 siblings, 0 replies; 2+ messages in thread
From: Kefeng Wang @ 2020-11-26 1:00 UTC (permalink / raw)
To: Palmer Dabbelt, linux-riscv
Cc: Palmer Dabbelt, tglx, daniel.lezcano, kernel-team, linux-kernel
Hi Palmer， I send a same patch and have been acked from you : )
https://patchwork.kernel.org/project/linux-riscv/patch/20201028131230.72907-1-wangkefeng.wang@huawei.com/
On 2020/11/26 3:58, Palmer Dabbelt wrote:
> From: Palmer Dabbelt <palmerdabbelt@google.com>
>
> Fundamentally this is an SBI timer driver, so it cannot be enabled without
> support for the RISC-V SBI.
>
> Fixes: d5be89a8d118 ("RISC-V: Resurrect the MMIO timer implementation for M-mode systems")
> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
> ---
> drivers/clocksource/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index 68b087bff59c..3eeaf0efba8f 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -655,6 +655,7 @@ config ATCPIT100_TIMER
> config RISCV_TIMER
> bool "Timer for the RISC-V platform" if COMPILE_TEST
> depends on GENERIC_SCHED_CLOCK && RISCV
> + depends on RISCV_SBI
> select TIMER_PROBE
> select TIMER_OF
> help
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-11-25 19:58 [PATCH] drivers: clocksource: timer-riscv: Depend on the SBI Palmer Dabbelt
2020-11-26 1:00 ` Kefeng Wang
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