From: Ingo Molnar <mingo@elte.hu>
To: Johannes Weiner <hannes@saeurebad.de>
Cc: linux-kernel@vger.kernel.org, Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH 3/3] softlockup: fix watchdog task wakeup frequency
Date: Mon, 30 Jun 2008 15:08:37 +0200 [thread overview]
Message-ID: <20080630130837.GA332@elte.hu> (raw)
In-Reply-To: <87od5ms7yh.fsf@skyscraper.fehenstaub.lan>
* Johannes Weiner <hannes@saeurebad.de> wrote:
> > + /*
> > + * Wake up the high-prio watchdog task twice per
> > + * threshold timespan.
> > + */
> > + if (now > touch_timestamp + softlockup_thresh/2)
> > wake_up_process(per_cpu(watchdog_task, this_cpu));
>
> That defeats patch 1/3 and I think it can be dropped (#1).
applied this updated patch to tip/core/softlockup. #3 didnt apply -
could you send a delta patch against tip/core/softlockup please? You can
pick it up via:
http://people.redhat.com/mingo/tip.git/README
do:
git-checkout -b core/softlockup tip/core/softlockup
to check it out.
Ingo
next prev parent reply other threads:[~2008-06-30 13:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-27 0:04 [PATCH 0/3] softlockup fixlets Johannes Weiner
2008-06-27 0:04 ` [PATCH 1/3] softlockup: only reset timestamp from NMI code Johannes Weiner
2008-06-27 0:04 ` [PATCH 2/3] softlockup: sanitize print-out limit checks Johannes Weiner
2008-06-27 0:04 ` [PATCH 3/3] softlockup: fix watchdog task wakeup frequency Johannes Weiner
2008-06-27 12:03 ` Ingo Molnar
2008-06-27 12:33 ` Johannes Weiner
2008-06-27 12:43 ` Ingo Molnar
2008-06-27 13:07 ` Johannes Weiner
2008-06-28 0:45 ` Johannes Weiner
2008-06-30 13:08 ` Ingo Molnar [this message]
2008-07-01 5:40 ` Johannes Weiner
2008-07-01 6:11 ` Ingo Molnar
2008-07-01 7:12 ` Johannes Weiner
2008-07-01 7:22 ` 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=20080630130837.GA332@elte.hu \
--to=mingo@elte.hu \
--cc=a.p.zijlstra@chello.nl \
--cc=hannes@saeurebad.de \
--cc=linux-kernel@vger.kernel.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.