Re: [PATCH v2] clocksource/drivers/riscv: Get rid of clocksource_arch_init() callback
From: Daniel Lezcano
Date: Thu Jan 26 2023 - 06:18:16 EST
On 29/12/2022 23:46, Prabhakar wrote:
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Having a clocksource_arch_init() callback always sets vdso_clock_mode to
VDSO_CLOCKMODE_ARCHTIMER if GENERIC_GETTIMEOFDAY is enabled, this is
required for the riscv-timer.
This works for platforms where just riscv-timer clocksource is present.
On platforms where other clock sources are available we want them to
register with vdso_clock_mode set to VDSO_CLOCKMODE_NONE.
On the Renesas RZ/Five SoC OSTM block can be used as clocksource [0], to
avoid multiple clock sources being registered as VDSO_CLOCKMODE_ARCHTIMER
move setting of vdso_clock_mode in the riscv-timer driver instead of doing
this in clocksource_arch_init() callback as done similarly for ARM/64
architecture.
[0] drivers/clocksource/renesas-ostm.c
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Tested-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---
Applied, I had a trivial conflict which was fixed. Please have a look on
the patch once it is push in the timers/next branch
Thanks
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