From: Frederik Himpe <fhimpe@telenet.be>
To: linux-kernel@vger.kernel.org
Cc: linux-usb-devel@lists.sourceforge.net
Subject: Re: 2.6.24-rc3-git3: usb hardware interrupts using 25% of CPU time
Date: Wed, 28 Nov 2007 22:50:26 +0000 (UTC) [thread overview]
Message-ID: <pan.2007.11.28.22.50.25@telenet.be> (raw)
In-Reply-To: 200711290002.01850.rjw@sisk.pl
On Thu, 29 Nov 2007 00:02:01 +0100, Rafael J. Wysocki wrote:
> On Wednesday, 28 of November 2007, Frederik Himpe wrote:
>> I installed Linux 2.6.24-rc3-git3 on a PPC based Apple Powerbook G4
>> system. Now with top I see that over 20% of CPU time is used by
>> hardware interrupts. Looking at /proc/interrupts, the number in the row
>> ohci_hcd:usb1 is rising very quickly:
>
> What's the last kernel that worked correctly?
Actually I'm not sure: the kernel I was running before was Debian's 2.6.22
kernel package
--
Frederik
prev parent reply other threads:[~2007-11-28 22:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-28 22:33 2.6.24-rc3-git3: usb hardware interrupts using 25% of CPU time Frederik Himpe
2007-11-28 22:40 ` Tony Breeds
2007-11-28 23:02 ` Rafael J. Wysocki
2007-11-28 22:50 ` Frederik Himpe [this message]
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