[PATCH 0/3] clocksouce/timer-clint|riscv: some improvements
Jisheng Zhang
jszhang at kernel.org
Wed Mar 27 08:34:59 PDT 2024
This series is a simple improvement for timer-clint and timer-riscv:
Add set_state_shutdown for timer-clint, this hook is used when
switching clockevent from timer-clint to another timer.
Add set_state_oneshot_stopped for both timer-clint and timer-riscv,
this hook is to avoid spurious timer interrupts when KTIME_MAX is
usd. Check commit 8fff52fd5093 ("clockevents: Introduce
CLOCK_EVT_STATE_ONESHOT_STOPPED state") for more information.
Jisheng Zhang (3):
clocksource/drivers/timer-riscv: Add set_state_oneshot_stopped
clocksource/drivers/timer-clint: Add set_state_shutdown
clocksource/drivers/timer-clint: Add set_state_oneshot_stopped
drivers/clocksource/timer-clint.c | 19 +++++++++++++++----
drivers/clocksource/timer-riscv.c | 11 ++++++-----
2 files changed, 21 insertions(+), 9 deletions(-)
--
2.43.0
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