Re: possible memleak in devio.c::processcompl

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To: Markus Rechberger <mrechberger@...>
Cc: Oliver Neukum <oliver@...>, Alan Stern <stern@...>, USB list <linux-usb@...>
Date: Saturday, July 4, 2009 - 1:07 pm

>> It is fixed in the current kernel and Novell has patches for SLED 11.

Oops, never mind. The leak is in usb urbs, not usbdevfs urbs, so you
cannot fix the leak without changing a kernel driver (devio.c) to
reuse urbs. But it does explain why cheese/uvcvideo does not leak
until the system crashes - just when it starts up. Changing devio.c to
reuse urbs is probably more effort than fixing the real cause and
patching ehci as described in the earlier link.

Regards, Steve
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Messages in current thread:
possible memleak in devio.c::processcompl, Oliver Neukum, (Sun Jun 28, 4:46 pm)
Re: possible memleak in devio.c::processcompl, Alan Stern, (Sun Jun 28, 5:09 pm)
Re: possible memleak in devio.c::processcompl, Oliver Neukum, (Sun Jun 28, 5:37 pm)
Re: possible memleak in devio.c::processcompl, Markus Rechberger, (Sun Jun 28, 5:45 pm)
Re: possible memleak in devio.c::processcompl, Oliver Neukum, (Mon Jun 29, 1:54 am)
Re: possible memleak in devio.c::processcompl, Markus Rechberger, (Thu Jul 2, 6:14 pm)
Re: possible memleak in devio.c::processcompl, Steve Calfee, (Thu Jul 2, 9:41 pm)
Re: possible memleak in devio.c::processcompl, Steve Calfee, (Thu Jul 2, 11:54 pm)
Re: possible memleak in devio.c::processcompl, Steve Calfee, (Sat Jul 4, 1:07 pm)
Re: possible memleak in devio.c::processcompl, Markus Rechberger, (Fri Jul 10, 7:08 am)
Re: possible memleak in devio.c::processcompl, Oliver Neukum, (Fri Jul 10, 12:28 pm)
Re: possible memleak in devio.c::processcompl, Steve Calfee, (Fri Jul 10, 1:33 pm)
Re: possible memleak in devio.c::processcompl, Markus Rechberger, (Sat Jul 11, 3:06 pm)
Re: possible memleak in devio.c::processcompl, Steve Calfee, (Sat Jul 11, 4:06 pm)