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From: Hans de Goede <hdegoede@redhat.com>
To: linux-sunxi@googlegroups.com
Cc: Maxime Ripard <maxime.ripard@free-electrons.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 11:27:02 +0200	[thread overview]
Message-ID: <51CC0566.8010302@redhat.com> (raw)
In-Reply-To: <1372281421-2099-1-git-send-email-maxime.ripard@free-electrons.com>

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.

Regards,

Hans

  parent reply	other threads:[~2013-06-27  9:27 UTC|newest]

Thread overview: 34+ 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 ` [PATCH 1/8] clocksource: sun4i: Use the BIT macros where possible Maxime Ripard
2013-06-26 21:16 ` [PATCH 2/8] clocksource: sun4i: Add clocksource and sched clock drivers Maxime Ripard
2013-06-26 21:27   ` Daniel Lezcano
2013-06-27  9:31     ` Maxime Ripard
2013-06-27  6:02   ` Baruch Siach
2013-06-27  9:35     ` Maxime Ripard
2013-06-27  9:46       ` Baruch Siach
2013-06-27 17:21         ` Maxime Ripard
2013-06-27 17:36           ` Baruch Siach
2013-06-27 19:16             ` Maxime Ripard
2013-06-27 10:17   ` [linux-sunxi] " Siarhei Siamashka
2013-06-27 17:02     ` Maxime Ripard
2013-06-27 19:51       ` Siarhei Siamashka
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 ` [PATCH 4/8] clocksource: sun4i: Fix the next event code Maxime Ripard
2013-06-26 21:16 ` [PATCH 5/8] clocksource: sun4i: Factor out some timer code Maxime Ripard
2013-06-26 21:16 ` [PATCH 6/8] clocksource: sun4i: Remove TIMER_SCAL variable Maxime Ripard
2013-06-26 21:17 ` [PATCH 7/8] clocksource: sun4i: Cleanup parent clock setup Maxime Ripard
2013-06-26 21:17 ` [PATCH 8/8] clocksource: sun4i: Fix bug when switching from periodic to oneshot modes Maxime Ripard
2013-06-27  9:27 ` Hans de Goede [this message]
2013-06-27  9:43   ` [linux-sunxi] [PATCH 0/8] clocksource: sunxi: Timer fixes and cleanup Maxime Ripard
2013-06-27  9:54     ` Hans de Goede
2013-06-27 16:54       ` Maxime Ripard
2013-06-27 18:13         ` Hans de Goede
2013-06-28 10:41           ` Maxime Ripard
2013-06-27 20:26         ` Siarhei Siamashka
2013-06-28  8:17           ` Hans de Goede
     [not found]           ` <2013062809433715678058@allwinnertech.com>
     [not found]             ` <20130628124843.242df804@i7>
2013-06-28 10:26               ` Thomas Gleixner
2013-06-28 11:14                 ` Siarhei Siamashka
2013-06-28 14:02             ` Thomas Gleixner
2013-06-28 17:03               ` maxime.ripard
     [not found]             ` <20130628132912.014b2f5b@i7>
2013-06-28 14:16               ` maxime.ripard

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