From: Jisheng Zhang <jszhang@kernel.org> To: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Daniel Lezcano <daniel.lezcano@linaro.org>, Thomas Gleixner <tglx@linutronix.de> Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] clocksouce/timer-clint|riscv: some improvements Date: Wed, 27 Mar 2024 23:34:59 +0800 [thread overview] Message-ID: <20240327153502.2133-1-jszhang@kernel.org> (raw) 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
WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <jszhang@kernel.org> To: Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Daniel Lezcano <daniel.lezcano@linaro.org>, Thomas Gleixner <tglx@linutronix.de> Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] clocksouce/timer-clint|riscv: some improvements Date: Wed, 27 Mar 2024 23:34:59 +0800 [thread overview] Message-ID: <20240327153502.2133-1-jszhang@kernel.org> (raw) 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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next reply other threads:[~2024-03-27 15:48 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-03-27 15:34 Jisheng Zhang [this message] 2024-03-27 15:34 ` [PATCH 0/3] clocksouce/timer-clint|riscv: some improvements Jisheng Zhang 2024-03-27 15:35 ` [PATCH 1/3] clocksource/drivers/timer-riscv: Add set_state_oneshot_stopped Jisheng Zhang 2024-03-27 15:35 ` Jisheng Zhang 2024-03-27 15:35 ` [PATCH 2/3] clocksource/drivers/timer-clint: Add set_state_shutdown Jisheng Zhang 2024-03-27 15:35 ` Jisheng Zhang 2024-03-27 16:30 ` Samuel Holland 2024-03-27 16:30 ` Samuel Holland 2024-03-27 15:35 ` [PATCH 3/3] clocksource/drivers/timer-clint: Add set_state_oneshot_stopped Jisheng Zhang 2024-03-27 15:35 ` Jisheng Zhang
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