From: Marc Zyngier <maz@kernel.org> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Daniel Lezcano <daniel.lezcano@linaro.org>, Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com>, Thomas Gleixner <tglx@linutronix.de>, Peter Shier <pshier@google.com>, Raghavendra Rao Ananta <rananta@google.com>, Ricardo Koller <ricarkol@google.com>, Oliver Upton <oupton@google.com>, Catalin Marinas <catalin.marinas@arm.com>, Linus Walleij <linus.walleij@linaro.org>, kernel-team@android.com Subject: [PATCH v4 08/17] clocksource/arm_arch_timer: Advertise 56bit timer to the core code Date: Sun, 17 Oct 2021 13:42:16 +0100 [thread overview] Message-ID: <20211017124225.3018098-9-maz@kernel.org> (raw) In-Reply-To: <20211017124225.3018098-1-maz@kernel.org> Proudly tell the code code that we have a timer able to handle 56 bits deltas. Signed-off-by: Marc Zyngier <maz@kernel.org> --- drivers/clocksource/arm_arch_timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index f4db3a65bc79..36e091412151 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -834,7 +834,7 @@ static void __arch_timer_setup(unsigned type, clk->set_state_shutdown(clk); - clockevents_config_and_register(clk, arch_timer_rate, 0xf, 0x7fffffff); + clockevents_config_and_register(clk, arch_timer_rate, 0xf, CLOCKSOURCE_MASK(56)); } static void arch_timer_evtstrm_enable(int divider) -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Daniel Lezcano <daniel.lezcano@linaro.org>, Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com>, Thomas Gleixner <tglx@linutronix.de>, Peter Shier <pshier@google.com>, Raghavendra Rao Ananta <rananta@google.com>, Ricardo Koller <ricarkol@google.com>, Oliver Upton <oupton@google.com>, Catalin Marinas <catalin.marinas@arm.com>, Linus Walleij <linus.walleij@linaro.org>, kernel-team@android.com Subject: [PATCH v4 08/17] clocksource/arm_arch_timer: Advertise 56bit timer to the core code Date: Sun, 17 Oct 2021 13:42:16 +0100 [thread overview] Message-ID: <20211017124225.3018098-9-maz@kernel.org> (raw) In-Reply-To: <20211017124225.3018098-1-maz@kernel.org> Proudly tell the code code that we have a timer able to handle 56 bits deltas. Signed-off-by: Marc Zyngier <maz@kernel.org> --- drivers/clocksource/arm_arch_timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index f4db3a65bc79..36e091412151 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -834,7 +834,7 @@ static void __arch_timer_setup(unsigned type, clk->set_state_shutdown(clk); - clockevents_config_and_register(clk, arch_timer_rate, 0xf, 0x7fffffff); + clockevents_config_and_register(clk, arch_timer_rate, 0xf, CLOCKSOURCE_MASK(56)); } static void arch_timer_evtstrm_enable(int divider) -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-10-17 12:43 UTC|newest] Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-17 12:42 [PATCH v4 00/17] clocksource/arm_arch_timer: Add basic ARMv8.6 support Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 01/17] clocksource/arm_arch_timer: Add build-time guards for unhandled register accesses Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 02/17] clocksource/arm_arch_timer: Drop CNT*_TVAL read accessors Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 03/17] clocksource/arm_arch_timer: Extend write side of timer register accessors to u64 Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 04/17] clocksource/arm_arch_timer: Move system register timer programming over to CVAL Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 05/17] clocksource/arm_arch_timer: Move drop _tval from erratum function names Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 06/17] clocksource/arm_arch_timer: Fix MMIO base address vs callback ordering issue Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 07/17] clocksource/arm_arch_timer: Move MMIO timer programming over to CVAL Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier [this message] 2021-10-17 12:42 ` [PATCH v4 08/17] clocksource/arm_arch_timer: Advertise 56bit timer to the core code Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 09/17] clocksource/arm_arch_timer: Work around broken CVAL implementations Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 10/17] clocksource/arm_arch_timer: Remove any trace of the TVAL programming interface Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:40 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 11/17] clocksource/arm_arch_timer: Drop unnecessary ISB on CVAL programming Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:39 ` [tip: timers/core] clocksource/drivers/arm_arch_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 12/17] clocksource/arm_arch_timer: Fix masking for high freq counters Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 13/17] clocksource/arch_arm_timer: Move workaround synchronisation around Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-24 15:39 ` [tip: timers/core] clocksource/drivers/arch_arm_timer: " tip-bot2 for Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 14/17] arm64: Add a capability for FEAT_ECV Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 15/17] arm64: Add CNT{P,V}CTSS_EL0 alternatives to cnt{p,v}ct_el0 Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 15/17] arm64: Add CNT{P, V}CTSS_EL0 alternatives to cnt{p, v}ct_el0 Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 16/17] arm64: Add handling of CNTVCTSS traps Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-17 12:42 ` [PATCH v4 17/17] arm64: Add HWCAP for self-synchronising virtual counter Marc Zyngier 2021-10-17 12:42 ` Marc Zyngier 2021-10-19 12:20 ` [PATCH v4 00/17] clocksource/arm_arch_timer: Add basic ARMv8.6 support Will Deacon 2021-10-19 12:20 ` Will Deacon 2021-10-24 15:40 ` [tip: timers/core] Merge branch 'timers/drivers/armv8.6_arch_timer' into timers/drivers/next tip-bot2 for Daniel Lezcano
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