linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: ivan.khoronzhuk@ti.com (Ivan Khoronzhuk)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 1/3] clocksource: timer-keystone: introduce clocksource driver for Keystone
Date: Wed, 5 Feb 2014 00:35:59 +0200	[thread overview]
Message-ID: <52F16B4F.2010801@ti.com> (raw)
In-Reply-To: <52F1668B.9040507@ti.com>

Yes. I'll send with __iowmb() instead of wmb().

On 02/05/2014 12:15 AM, Santosh Shilimkar wrote:
> On Tuesday 04 February 2014 03:17 PM, Thomas Gleixner wrote:
>> On Tue, 4 Feb 2014, Ivan Khoronzhuk wrote:
>>
>> Please do not top post.
>>
>>> It was so in v1. But it was decided to use explicit memory barriers,
>>> because we're always sure the memory barriers are there and that
>>> they're properly documented. Also in this case I don't need to add
>>> keystone readl/writel relaxed function variants and to use mixed calls of
>>> writel/writel_relaxed functions.
>>>
>>> See:
>>> http://www.spinics.net/lists/arm-kernel/msg294941.html
>> Fair enough, but we want a proper explanation for explicit barriers in
>> the code and not in some random discussion of patch version X on some
>> random mailing list.
>>
>> Aside of that it should be iowmb(), but I might miss something ...
>>
> Agree. __iowmb() seems to be more appropriate.
>
> Regards,
> Santosh
>

-- 
Regards,
Ivan Khoronzhuk

  reply	other threads:[~2014-02-04 22:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-04 11:30 [PATCH v4 0/3] Introduce clocksource driver for Keystone platform Ivan Khoronzhuk
2014-02-04 11:30 ` [PATCH v4 1/3] clocksource: timer-keystone: introduce clocksource driver for Keystone Ivan Khoronzhuk
2014-02-04 11:41   ` Ivan Khoronzhuk
2014-02-04 16:24   ` Thomas Gleixner
2014-02-04 16:54     ` Ivan Khoronzhuk
2014-02-04 20:17       ` Thomas Gleixner
2014-02-04 22:15         ` Santosh Shilimkar
2014-02-04 22:35           ` Ivan Khoronzhuk [this message]
2014-02-04 11:30 ` [PATCH v4 2/3] clocksource: keystone: add bindings for keystone timer Ivan Khoronzhuk
2014-02-04 11:42   ` Ivan Khoronzhuk
2014-02-04 11:30 ` [PATCH v4 3/3] arm: dts: keystone: add keystone timer entry Ivan Khoronzhuk

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=52F16B4F.2010801@ti.com \
    --to=ivan.khoronzhuk@ti.com \
    --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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).