From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Dominik Brodowski <linux@dominikbrodowski.net>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Alan Stern <stern@rowland.harvard.edu>,
Arjan van de Ven <arjan@linux.intel.com>
Subject: Re: A few questions and issues with dynticks, NOHZ and powertop
Date: Sat, 3 Apr 2010 16:53:26 -0700 [thread overview]
Message-ID: <20100403235326.GA23445@core.coreip.homeip.net> (raw)
In-Reply-To: <20100403223328.GA4507@comet.dominikbrodowski.net>
Hi Dominik,
On Sun, Apr 04, 2010 at 12:33:28AM +0200, Dominik Brodowski wrote:
>
> 4) SynPS/2 touchpad:
> Why does moving the touchpad lead to sooo many IRQs? I can't look as fast
> as the mouse pointer seems to get new data:
> 62,5% (473,1) <interrupt> : PS/2 keyboard/mouse/touchpad
>
80 pps @ 6 bytes/packet = 480 interrupts/sec.
You can try using psmouse.rate=40 to limit it to 40 pps which should
bring it to the rate of standard PS/2 mouse at the expense of
sensitivity...
--
Dmitry
next prev parent reply other threads:[~2010-04-03 23:53 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-03 22:33 A few questions and issues with dynticks, NOHZ and powertop Dominik Brodowski
2010-04-03 23:53 ` Dmitry Torokhov [this message]
2010-04-04 10:35 ` Dominik Brodowski
2010-04-05 20:54 ` Dmitry Torokhov
2010-04-04 10:47 ` Dominik Brodowski
2010-04-05 3:42 ` Arjan van de Ven
2010-04-05 20:41 ` Dominik Brodowski
2010-04-05 20:52 ` Dmitry Torokhov
2010-04-04 15:17 ` Alan Stern
2010-04-04 16:39 ` Dominik Brodowski
2010-04-04 20:47 ` Paul E. McKenney
2010-04-04 23:37 ` Paul E. McKenney
2010-04-05 3:44 ` Arjan van de Ven
2010-04-05 4:22 ` Paul E. McKenney
2010-04-05 14:40 ` Arjan van de Ven
2010-04-05 15:14 ` Paul E. McKenney
2010-04-05 16:07 ` Arjan van de Ven
2010-04-05 16:22 ` Paul E. McKenney
2010-04-05 16:23 ` Arjan van de Ven
2010-04-05 16:40 ` Paul E. McKenney
2010-04-05 18:44 ` david
2010-04-05 19:48 ` Arjan van de Ven
2010-04-05 20:34 ` Paul E. McKenney
2010-04-05 21:03 ` Dominik Brodowski
2010-04-05 21:38 ` Paul E. McKenney
2010-04-05 22:11 ` Dominik Brodowski
2010-04-05 22:31 ` Paul E. McKenney
2010-04-06 20:45 ` Dominik Brodowski
2010-04-06 20:59 ` Paul E. McKenney
2010-04-08 19:59 ` [RFC PATCH] nohz/sched: disable ilb on !mc_capable() Dominik Brodowski
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=20100403235326.GA23445@core.coreip.homeip.net \
--to=dmitry.torokhov@gmail.com \
--cc=arjan@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@dominikbrodowski.net \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
--cc=stern@rowland.harvard.edu \
--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 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.