From: Kevin Diggs <kevdig@hypersurf.com>
To: linuxppc-dev@ozlabs.org
Subject: Re: get_cycles()
Date: Sat, 26 Apr 2008 19:39:07 -0700 [thread overview]
Message-ID: <4813E74B.1020506@hypersurf.com> (raw)
In-Reply-To: <20080426.001102.65527296.davem@davemloft.net>
David Miller wrote:
> From: Kevin Diggs <kevdig@hypersurf.com>
> Date: Sat, 26 Apr 2008 00:54:11 -0700
>
>
>> Anyone know how to turn get_cycles() into an actual time in a module?
>>ppc_tb_freq does not seem to be exported?
>
>
> You should really be using ktime_t and associated interfaces.
>
This looks pretty cool ... but I don't want to create a dependency on
hrtimer.
So ... How expensive would it be to export ppc_tb_freq? Or add a
get_cycles_tb() function?
kevin
next prev parent reply other threads:[~2008-04-27 1:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-26 7:54 get_cycles() Kevin Diggs
2008-04-26 7:11 ` get_cycles() David Miller
2008-04-27 2:39 ` Kevin Diggs [this message]
2008-04-27 3:21 ` get_cycles() David Miller
2008-04-27 10:35 ` get_cycles() Kevin Diggs
2008-04-28 4:38 ` get_cycles() Tony Breeds
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=4813E74B.1020506@hypersurf.com \
--to=kevdig@hypersurf.com \
--cc=linuxppc-dev@ozlabs.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.