Which kernel is this?
I thought I removed that option from the Config.in (since the driver
doesn't use it anymore) but apparentely not. Here's a patch to remove
it. Randy, could you send this in your next batch?
JE
On Tue, Mar 28, 2000, Dunlap, Randy <[EMAIL PROTECTED]> wrote:
>
>
> -----Original Message-----
> From: Bruce Tenison [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, March 28, 2000 1:05 PM
> To: [EMAIL PROTECTED]
> Cc: Dunlap, Randy
> Subject: usbdevfs comparison
>
>
> Hi everyone. Just performed a comparison by dumping Sting's Mercury
> Falling CD to the Rio. Here's the results (using uhci.o with unlink
> optimzations turned on) I seem to remember a uhci driver that was MUCH
> faster at one time. Looks like usb-uhci is a bit faster and the usbdevfs
> vs. kernel space very comparable
>
> ===========================================================
> With uhci.o (with unlink optimizations turned on)
>
> USBDEVFS Kernel Space Driver
> End Time 14:28:57 End Time 14:46:34
> Start Time 14:15:07 Start Time 14:32:32
> --------- --------
> Time used 13:50 Time used 14:02
>
> ===========================================================
> Now, with usb-uhci.o
>
> USBDEVFS Kernel Space Driver
> End Time 14:57:03 End Time 14:52:12
> Start Time 14:54:50 Start Time 14:49:00
> -------- --------
> Time used 2:13 Time used 3:12
>
> ===========================================================
> Bruce Tenison
> [EMAIL PROTECTED]
>
> Public Key available at: http://www.keyserver.net
>
>
>
>
>
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> For additional commands, e-mail: [EMAIL PROTECTED]
>
--- drivers/usb/Config.in.old Tue Mar 28 16:15:29 2000
+++ drivers/usb/Config.in Tue Mar 28 16:15:36 2000
@@ -13,9 +13,6 @@
fi
if [ "$CONFIG_USB_UHCI" != "y" ]; then
dep_tristate ' UHCI Alternate Driver (JE) support' CONFIG_USB_UHCI_ALT
$CONFIG_USB
- if [ "$CONFIG_USB_UHCI_ALT" != "n" -a "$CONFIG_EXPERIMENTAL" = "y" ]; then
- bool ' UHCI unlink optimizations (EXPERIMENTAL)'
CONFIG_USB_UHCI_ALT_UNLINK_OPTIMIZE
- fi
fi
dep_tristate ' OHCI (Compaq, iMacs, OPTi, SiS, ALi, ...) support' CONFIG_USB_OHCI
$CONFIG_USB
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