mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	David Engraf <david.engraf@sysgo.com>
Cc: <tglx@linutronix.de>, <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] tcb_clksrc: Use 32 bit tcb as sched_clock
Date: Tue, 24 Jan 2017 14:39:41 +0100	[thread overview]
Message-ID: <d93a8708-21e7-ba1f-8422-bf658b388c6a@atmel.com> (raw)
In-Reply-To: <20170123135942.GC2166@mai>

Le 23/01/2017 à 14:59, Daniel Lezcano a écrit :
> On Wed, Jan 11, 2017 at 02:50:59PM +0100, David Engraf wrote:
>> On newer boards the TC can be read as single 32 bit value without locking.
>> Thus the clock can be used as reference for sched_clock which is much more
>> accurate than the jiffies implementation.
>>
>> Tested on a Atmel SAMA5D2 board.
>>
>> Signed-off-by: David Engraf <david.engraf@sysgo.com>
>> ---
> 
> Nicolas,
> 
> if you agree I will take this change.

Absolutely. I've just added the Ack.

Thanks for the head-up. Bye,
-- 
Nicolas Ferre

  reply	other threads:[~2017-01-24 13:39 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-11 13:50 David Engraf
     [not found] ` <e9fa8375-70e9-e621-954e-48c3190171ad@linaro.org>
2017-01-17  9:29   ` David Engraf
2017-01-17  9:42 ` Mason
2017-01-17 14:44 ` Romain Izard
2017-01-23 13:59 ` Daniel Lezcano
2017-01-24 13:39   ` Nicolas Ferre [this message]
2017-01-24 13:39 ` Nicolas Ferre

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=d93a8708-21e7-ba1f-8422-bf658b388c6a@atmel.com \
    --to=nicolas.ferre@atmel.com \
    --cc=daniel.lezcano@linaro.org \
    --cc=david.engraf@sysgo.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=tglx@linutronix.de \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®