From: Ingo Molnar <mingo@kernel.org>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Boris BREZILLON <b.brezillon@overkiz.com>,
Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>,
Will Deacon <Will.Deacon@arm.com>,
John Stultz <john.stultz@linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Olof Johansson <olof@lixom.net>,
Catalin Marinas <catalin.marinas@arm.com>
Subject: Re: [GIT PULL] clocksource: event stream on architected timers and tcb_clksrc misc changes
Date: Wed, 9 Oct 2013 08:29:21 +0200 [thread overview]
Message-ID: <20131009062921.GF7664@gmail.com> (raw)
In-Reply-To: <5252C443.9070501@linaro.org>
* Daniel Lezcano <daniel.lezcano@linaro.org> wrote:
> Hi Thomas, Ingo,
>
> - Will Deacon and Sudeep KarkadaNagesha implemented the event stream for
> architected timer. The event streams can be used to impose a timeout on
> a wfe, to safeguard against any programming error in case an expected
> event is not generated or even to implement wfe-based timeouts for
> userspace locking implementations. Some files fall under the arm
> maintainers' umbrella but those changes have been reviewed and acked by
> the relevant people (Catalin Marinas and Olof Johansson).
>
> - Boris Brezillon improved the tcb_clksrc driver by removing a
> deprecated flag, checking return code values and using functions from
> the common clock framework.
>
> Thanks !
>
> -- Daniel
>
> The following changes since commit 68e90740284c69292881cd38c7ece6f09a18a58f:
>
> Merge branch 'clockevents/3.13' of
> git://git.linaro.org/people/dlezcano/linux into timers/core
> (2013-10-03 07:57:02 +0200)
>
> are available in the git repository at:
>
> git://git.linaro.org/people/dlezcano/linux.git clockevents/3.13
>
> for you to fetch changes up to f51380a75652a4600b34ce384c4ff89ce0a15132:
>
> clocksource: tcb_clksrc: Remove IRQF_DISABLED (2013-10-03 16:28:40 +0200)
>
> ----------------------------------------------------------------
> Boris BREZILLON (3):
> clocksource: tcb_clksrc: Replace clk_enable/disable with
> clk_prepare_enable/disable_unprepare
> clocksource: tcb_clksrc: Improve driver robustness
> clocksource: tcb_clksrc: Remove IRQF_DISABLED
>
> Daniel Lezcano (1):
> Merge branch 'timer_evtstrm' of git://linux-arm.org/linux-skn
> into clockevents/3.13
>
> Sudeep KarkadaNagesha (4):
> ARM/ARM64: arch_timer: add macros for bits in control register
> ARM: arch_timer: add support to configure and enable event stream
> ARM64: arch_timer: add support to configure and enable event stream
> drivers: clocksource: add CPU PM notifier for ARM architected timer
>
> Will Deacon (1):
> drivers: clocksource: add support for ARM architected timer
> event stream
>
> arch/arm/include/asm/arch_timer.h | 36 +++++++++++++++++---
> arch/arm/include/uapi/asm/hwcap.h | 1 +
> arch/arm/kernel/setup.c | 1 +
> arch/arm64/include/asm/arch_timer.h | 42 +++++++++++++++++++----
> arch/arm64/include/asm/hwcap.h | 11 +++---
> arch/arm64/include/uapi/asm/hwcap.h | 1 +
> arch/arm64/kernel/setup.c | 11 ++++++
> drivers/clocksource/Kconfig | 15 +++++++++
> drivers/clocksource/arm_arch_timer.c | 49 +++++++++++++++++++++++++++
> drivers/clocksource/tcb_clksrc.c | 61 ++++++++++++++++++++++++++++------
> include/clocksource/arm_arch_timer.h | 10 ++++++
> 11 files changed, 211 insertions(+), 27 deletions(-)
Pulled into tip:timers/core, thanks Daniel!
Ingo
prev parent reply other threads:[~2013-10-09 6:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-07 14:25 [GIT PULL] clocksource: event stream on architected timers and tcb_clksrc misc changes Daniel Lezcano
2013-10-09 6:29 ` Ingo Molnar [this message]
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