Re: NEC720101_2.6.22.9_memory_leak

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On Mon, 22 Feb 2010, nogradi wrote:

> Thank You for your help.
> I think it is an error, because
> the Slab grows permanently after a 
> plug_in/plug_out sequence.

There's nothing wrong with that.  Slab memory is allocated when the
kernel communicates with the USB devices, and it remains allocated for
use with the next device you plug in.

> After an insmod/rmmod ohci_hcd.ko 
> sequence Slab grows too.(with 16 kB).

Please provide more details.  Which slab grows?  If you insmod/rmmod 
ohci-hcd multiple times, does the slab grow some more each time?

Alan Stern

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