From: Ingo Molnar <mingo@elte.hu>
To: Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>, Len Brown <lenb@kernel.org>,
Venki Pallipadi <venkatesh.pallipadi@intel.com>
Subject: Re: [git pull] x86/hrtimer/acpi fixes
Date: Fri, 7 Dec 2007 19:59:20 +0100 [thread overview]
Message-ID: <20071207185920.GA3006@elte.hu> (raw)
In-Reply-To: <1197053386.32023.13.camel@cmn3.stanford.edu>
* Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU> wrote:
> Ingo, I was about to post about timer problems in 2.6.23.9+rt12 when I
> saw this. Would this be related / should I test / will this solve
> everything? :-)
>
> What I'm seeing is jack "delays" that go away if I boot with
> "idle=poll", just like it was happening a long time ago. Smells like
> 'time of day' glitches when the process switches cpus (this is on a
> dual core intel laptop).
does it go away with hpet=disable as well? If yes then there could be a
relation. If not then it's something else and we need to debug it.
Ingo
next prev parent reply other threads:[~2007-12-07 18:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-07 18:36 [git pull] x86/hrtimer/acpi fixes Ingo Molnar
2007-12-07 18:49 ` Fernando Lopez-Lezcano
2007-12-07 18:59 ` Ingo Molnar [this message]
2007-12-07 19:29 ` Fernando Lopez-Lezcano
2007-12-07 19:48 ` Fernando Lopez-Lezcano
2007-12-07 19:59 ` Ingo Molnar
2007-12-08 1:08 ` Fernando Lopez-Lezcano
2007-12-08 9:17 ` Ingo Molnar
2008-01-27 1:59 ` 2.6.24-rt1: timing problems (was [git pull] x86/hrtimer/acpi fixes) Fernando Lopez-Lezcano
2008-01-27 4:46 ` Mike Galbraith
2008-01-28 18:26 ` Fernando Lopez-Lezcano
2008-01-29 0:47 ` Fernando Lopez-Lezcano
2007-12-09 18:01 ` [git pull] x86/hrtimer/acpi fixes Pavel Machek
2007-12-09 18:10 ` Guillaume Chazarain
2007-12-09 18:47 ` 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=20071207185920.GA3006@elte.hu \
--to=mingo@elte.hu \
--cc=hpa@zytor.com \
--cc=lenb@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nando@ccrma.Stanford.EDU \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=venkatesh.pallipadi@intel.com \
/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.