linux-kernel - Re: [linux-usb-devel] Stability-Problem of EHCI with a larger number of USB-Hubs/Devices

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Date:	Fri, 04 Aug 2006 21:45:35 +0200
From:	Matthias Schniedermeyer <ms@...d.de>
To:	David Brownell <david-b@...bell.net>
Cc:	linux-usb-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: Re: [linux-usb-devel] Stability-Problem of EHCI with a larger number
 of USB-Hubs/Devices

David Brownell wrote:
> Did you try with 2.6.18-rc3?  There's a Kconfig option for an
> improved interrupt scheduler, which might help especially with
> all those low speed devices.

I hadn't but i just did.
(I guess you meant CONFIG_USB_EHCI_TT_NEWSCHED=y)

The behaviour was different, every light went on and the syslog went 
silent. I could switch on one of the HDDs and i could see it in 
/proc/partitions. But then everything completly broke down and syslog 
was flooded after some time all lights went out.

Do you want/need the syslog?





Bis denn

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