From: maxime.ripard@free-electrons.com (Maxime Ripard)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] [PATCH 0/8] clocksource: sunxi: Timer fixes and cleanup
Date: Thu, 27 Jun 2013 11:43:07 +0200 [thread overview]
Message-ID: <20130627094307.GC8437@lukather> (raw)
In-Reply-To: <51CC0566.8010302@redhat.com>
On Thu, Jun 27, 2013 at 11:27:02AM +0200, Hans de Goede wrote:
> Hi,
>
> On 06/26/2013 11:16 PM, Maxime Ripard wrote:
> >Hi everyone,
> >
>
> <snip>
>
> >It also finally adds a clocksource from the free running counter found in the
> >A10/A13 SoCs.
>
> Hmm, have you benchmarked this? There have been reports from linux-sunxi kernel
> users (xbmc project) that the waiting for the latch is quite slow. Note we
> don't have anything better yet in the linux-sunxi kernel.
No. I didn't.
Do you have any pointers to these discussions?
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Hans de Goede <hdegoede@redhat.com>
Cc: linux-sunxi@googlegroups.com,
John Stultz <john.stultz@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Emilio Lopez <emilio@elopez.com.ar>,
kevin@allwinnertech.com, sunny@allwinnertech.com,
shuge@allwinnertech.com
Subject: Re: [linux-sunxi] [PATCH 0/8] clocksource: sunxi: Timer fixes and cleanup
Date: Thu, 27 Jun 2013 11:43:07 +0200 [thread overview]
Message-ID: <20130627094307.GC8437@lukather> (raw)
In-Reply-To: <51CC0566.8010302@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 679 bytes --]
On Thu, Jun 27, 2013 at 11:27:02AM +0200, Hans de Goede wrote:
> Hi,
>
> On 06/26/2013 11:16 PM, Maxime Ripard wrote:
> >Hi everyone,
> >
>
> <snip>
>
> >It also finally adds a clocksource from the free running counter found in the
> >A10/A13 SoCs.
>
> Hmm, have you benchmarked this? There have been reports from linux-sunxi kernel
> users (xbmc project) that the waiting for the latch is quite slow. Note we
> don't have anything better yet in the linux-sunxi kernel.
No. I didn't.
Do you have any pointers to these discussions?
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2013-06-27 9:43 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 21:16 [PATCH 0/8] clocksource: sunxi: Timer fixes and cleanup Maxime Ripard
2013-06-26 21:16 ` Maxime Ripard
2013-06-26 21:16 ` [PATCH 1/8] clocksource: sun4i: Use the BIT macros where possible Maxime Ripard
2013-06-26 21:16 ` Maxime Ripard
2013-06-26 21:16 ` [PATCH 2/8] clocksource: sun4i: Add clocksource and sched clock drivers Maxime Ripard
2013-06-26 21:16 ` Maxime Ripard
2013-06-26 21:27 ` Daniel Lezcano
2013-06-26 21:27 ` Daniel Lezcano
2013-06-27 9:31 ` Maxime Ripard
2013-06-27 9:31 ` Maxime Ripard
2013-06-27 6:02 ` Baruch Siach
2013-06-27 6:02 ` Baruch Siach
2013-06-27 9:35 ` Maxime Ripard
2013-06-27 9:35 ` Maxime Ripard
2013-06-27 9:46 ` Baruch Siach
2013-06-27 9:46 ` Baruch Siach
2013-06-27 17:21 ` Maxime Ripard
2013-06-27 17:21 ` Maxime Ripard
2013-06-27 17:36 ` Baruch Siach
2013-06-27 17:36 ` Baruch Siach
2013-06-27 19:16 ` Maxime Ripard
2013-06-27 19:16 ` Maxime Ripard
2013-06-27 10:17 ` [linux-sunxi] " Siarhei Siamashka
2013-06-27 10:17 ` Siarhei Siamashka
2013-06-27 17:02 ` Maxime Ripard
2013-06-27 17:02 ` Maxime Ripard
2013-06-27 19:51 ` Siarhei Siamashka
2013-06-27 19:51 ` Siarhei Siamashka
2013-06-28 10:19 ` Maxime Ripard
2013-06-28 10:19 ` Maxime Ripard
2013-06-26 21:16 ` [PATCH 3/8] clocksource: sun4i: Don't forget to enable the clock we use Maxime Ripard
2013-06-26 21:16 ` Maxime Ripard
2013-06-26 21:16 ` [PATCH 4/8] clocksource: sun4i: Fix the next event code Maxime Ripard
2013-06-26 21:16 ` Maxime Ripard
2013-06-26 21:16 ` [PATCH 5/8] clocksource: sun4i: Factor out some timer code Maxime Ripard
2013-06-26 21:16 ` Maxime Ripard
2013-06-26 21:16 ` [PATCH 6/8] clocksource: sun4i: Remove TIMER_SCAL variable Maxime Ripard
2013-06-26 21:16 ` Maxime Ripard
2013-06-26 21:17 ` [PATCH 7/8] clocksource: sun4i: Cleanup parent clock setup Maxime Ripard
2013-06-26 21:17 ` Maxime Ripard
2013-06-26 21:17 ` [PATCH 8/8] clocksource: sun4i: Fix bug when switching from periodic to oneshot modes Maxime Ripard
2013-06-26 21:17 ` Maxime Ripard
2013-06-27 9:27 ` [linux-sunxi] [PATCH 0/8] clocksource: sunxi: Timer fixes and cleanup Hans de Goede
2013-06-27 9:27 ` Hans de Goede
2013-06-27 9:43 ` Maxime Ripard [this message]
2013-06-27 9:43 ` Maxime Ripard
2013-06-27 9:54 ` Hans de Goede
2013-06-27 9:54 ` Hans de Goede
2013-06-27 16:54 ` Maxime Ripard
2013-06-27 16:54 ` Maxime Ripard
2013-06-27 18:13 ` Hans de Goede
2013-06-27 18:13 ` Hans de Goede
2013-06-28 10:41 ` Maxime Ripard
2013-06-28 10:41 ` Maxime Ripard
2013-06-27 20:26 ` Siarhei Siamashka
2013-06-27 20:26 ` Siarhei Siamashka
2013-06-28 8:17 ` Hans de Goede
2013-06-28 8:17 ` Hans de Goede
[not found] ` <2013062809433715678058@allwinnertech.com>
2013-06-28 9:48 ` Siarhei Siamashka
2013-06-28 10:26 ` Thomas Gleixner
2013-06-28 10:26 ` Thomas Gleixner
2013-06-28 11:14 ` Siarhei Siamashka
2013-06-28 11:14 ` Siarhei Siamashka
2013-06-28 10:29 ` Siarhei Siamashka
2013-06-28 14:16 ` maxime.ripard
2013-06-28 14:16 ` maxime.ripard
2013-06-28 14:02 ` Thomas Gleixner
2013-06-28 14:02 ` Thomas Gleixner
2013-06-28 17:03 ` maxime.ripard
2013-06-28 17:03 ` maxime.ripard
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