From: mingo@kernel.org (Ingo Molnar)
To: linux-arm-kernel@lists.infradead.org
Subject: [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
WARNING: multiple messages have this Message-ID (diff)
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
next prev parent reply other threads:[~2013-10-09 6:29 UTC|newest]
Thread overview: 4+ 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
2013-10-07 14:25 ` Daniel Lezcano
2013-10-09 6:29 ` Ingo Molnar [this message]
2013-10-09 6:29 ` Ingo Molnar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20131009062921.GF7664@gmail.com \
--to=mingo@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.