fixed another leak in USB code
l.ertl at univie.ac.at
Tue Jul 29 00:16:35 PDT 2003
On Mon, 28 Jul 2003, John-Mark Gurney wrote:
> Ok, those of you coming with panics due to kmem exhaustion w/ USB, I
> have fixed another leak. For some reason I assumed that big blocks
> were being deallocated upon free, not being put back on the freelist.
> (Have I mentioned how much it sucks that the USB code it self has five
> different allocators?)
> As mentioned in the commit message, I did some testing, and a simple
> bulk transfer over aue did not increase the devbuf memory usage, while
> before this patch, I got it quickly over 20megs and growing.
> Sorry for the breakage.
Lukas Ertl eMail: l.ertl at univie.ac.at
UNIX Systemadministrator Tel.: (+43 1) 4277-14073
Vienna University Computer Center Fax.: (+43 1) 4277-9140
University of Vienna http://mailbox.univie.ac.at/~le/
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