On Mon, Jun 03, 2002 at 11:15:02AM +0200, Ilya Lifshits wrote:
> Hello all,
>
> Linux duran 2.4.18 #6 SMP Sun Jun 2 02:29:13 IDT 2002 i686 unknown
>
> I experienced a memory leak due one shot interrupt transfer. I search the
> web and find that there is
>
>http://www.kernel.org/pub/linux/kernel/people/gregkh/usb/2.4/usb-usb-uhci-2.4.18-pre6.patch
>
> that should
> fix this leak. So i downloaded 2.4.18 kernel and seems to me that there is
No, this patch was for synchronous unlinks.
> still leak here ( i tested
> same code with uhci and there is no leak)
> I'm doing something wrong or leak still here ?
There is a asynchronous unlink (a call to uhci_unlink_urb_async) of the urb
after the completion, so it should be freed. Can you add some debugging to
uhci_clean_iso_step1/2 to verify this with oyur code?
> Below test code and explanation.
A quick inspection showed no obvious problems in your code...
--
Georg Acher, [EMAIL PROTECTED]
http://www.in.tum.de/~acher/
"Oh no, not again !" The bowl of petunias
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