From: john stultz <johnstul@us.ibm.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, mingo@elte.hu
Subject: Re: kernel-2.6.14-rc5-rt7 - 604.62 BogoMIPS (2.6.14-rc5 - 6024.43 BogoMIPS) problem with bogometer ?
Date: Fri, 28 Oct 2005 17:47:37 -0700 [thread overview]
Message-ID: <1130546858.27168.447.camel@cog.beaverton.ibm.com> (raw)
In-Reply-To: <1130546221.6169.67.camel@localhost.localdomain>
On Fri, 2005-10-28 at 20:37 -0400, Steven Rostedt wrote:
> > > That should explain a differing lpj value, although 10x smaller is a
> > > little strange, so I'll dig into this on my system and see if I find
> > > anything.
> > >
> > > Do let me know if you see any actual changes in behavior (drivers acting
> > > funny, etc).
> >
> > John,
> >
> > Don't waste any time on this. This was caused by a brain fart on
> > Thomas' part :-) Some legacy code in ktimer_interrupt returned a enum
> > that was being used to update the ticks. So before high-res was
> > activated, the jiffies would be incremented 7 times instead of just
> > once. It's already been fixed. Just waiting for Ingo to release his new
> > patch.
>
> Would you want to be CC'd on all ktimer related patches? This way you
> wont think things like this was caused by your code.
I skim lkml so that's probably not necessary. This complaint just
grabbed my attention since I had made a related change in the area.
I did recall the jiffies issue once you mentioned it, but I'm not
keeping to close a watch as far as what versions of ktimers patches are
in what versions of the -rt tree (Ingo: is there a place where you have
the -rt tree broken out?)
Please do be sure to CC me if you run into any timekeeping related
problems, just so I'm sure not to miss them.
thanks!
-john
next prev parent reply other threads:[~2005-10-29 0:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-28 23:28 art
2005-10-28 23:42 ` john stultz
2005-10-29 0:10 ` Steven Rostedt
2005-10-29 0:37 ` Steven Rostedt
2005-10-29 0:47 ` john stultz [this message]
2005-10-29 0:05 ` Steven Rostedt
2005-10-30 13:41 ` Ingo Molnar
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=1130546858.27168.447.camel@cog.beaverton.ibm.com \
--to=johnstul@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rostedt@goodmis.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®