linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: delay: allow timer-based delay implementation to be selected
Date: Thu, 5 Jul 2012 13:56:22 +0100	[thread overview]
Message-ID: <20120705125622.GF3399@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <4FF5849E.6060301@renesas.com>

On Thu, Jul 05, 2012 at 01:12:14PM +0100, Shinya Kuribayashi wrote:
> Ok, I gave your patch a try (including above), and confirmed that:
> 
> * It works fine with non-arch_timer counter.  I'm using SH/R-Mobile
>   devices, with a memory mapped I/O, 32-bit free-run up-counter
>   running at 13MHz.
> 
> * Secondary CPU calibration gets skipped as expected.
> 
> * Your new timer-based delay works as before (loop-based one).  I've
>   verified 10..1999-microsecond busy-wait with a reasonable accuracy
>   (and confirmed that 2000+ usec gets rejected as intended).

Great, thanks! Can I add your tested-by please?

> By the way,
> 
> > +       return lpj_fine ?: 0;
> 
> Is there any difference with just
> 
>         return lpj_fine;

Of course, I'll make that change, cheers.

Stephen -- can I keep your reviewed-by with the additional function please?

Will

  reply	other threads:[~2012-07-05 12:56 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-29 17:33 [PATCH v2 0/2] Use architected timers for delay loop Will Deacon
2012-06-29 17:33 ` [PATCH v2 1/2] ARM: arch timer: implement read_current_timer and get_cycles Will Deacon
2012-07-02 19:14   ` Stephen Boyd
2012-07-05 12:35   ` Shinya Kuribayashi
2012-07-05 12:59     ` Will Deacon
2012-06-29 17:33 ` [PATCH v2 2/2] ARM: delay: allow timer-based delay implementation to be selected Will Deacon
2012-07-02 19:14   ` Stephen Boyd
2012-07-02 21:53     ` Will Deacon
2012-07-03 12:09   ` Shinya Kuribayashi
2012-07-04 15:36     ` Will Deacon
2012-07-05 12:12       ` Shinya Kuribayashi
2012-07-05 12:56         ` Will Deacon [this message]
2012-07-05 16:51           ` Stephen Boyd
2012-07-05 13:06   ` Shinya Kuribayashi
2012-07-05 14:15     ` Will Deacon
2012-07-12  7:33   ` Shinya Kuribayashi
2012-07-12  8:44     ` Will Deacon
2012-07-12  9:35       ` Shinya Kuribayashi
2012-07-12 16:40         ` Stephen Boyd
2012-07-13  2:16           ` Shinya Kuribayashi
2012-07-13  8:57             ` Will Deacon
2012-07-13 10:48               ` Shilimkar, Santosh
2012-07-13 11:13                 ` Will Deacon
2012-07-13 12:04                   ` Shilimkar, Santosh
2012-07-13 12:08                     ` Will Deacon
2012-07-13 12:14                       ` Shilimkar, Santosh
2012-07-13 12:23                         ` Will Deacon
2012-07-13 12:28                           ` Shilimkar, Santosh
2012-07-17  3:10                   ` Shinya Kuribayashi
2012-07-17  6:11                     ` Shilimkar, Santosh
2012-07-17  7:42                       ` Shinya Kuribayashi
2012-07-17  9:05                         ` Will Deacon
2012-07-19 12:43                           ` Shinya Kuribayashi
2012-07-18 17:52                         ` Will Deacon
2012-07-19 15:19                           ` Jonathan Austin
2012-07-20 10:17                             ` Will Deacon
2012-07-24  9:06                               ` Shinya Kuribayashi
2012-07-24  9:15                                 ` Will Deacon

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=20120705125622.GF3399@mudshark.cambridge.arm.com \
    --to=will.deacon@arm.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).