[PATCH 0/3] clocksouce/timer-clint|riscv: some improvements

From: Jisheng Zhang
Date: Wed Mar 27 2024 - 11:49:30 EST


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(-)

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2.43.0