Messages in this thread | | | Date | Sat, 10 Apr 2010 14:49:12 +0200 | From | Daniel Mack <> | Subject | Re: USB transfer_buffer allocations on 64bit systems |
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On Fri, Apr 09, 2010 at 07:19:22PM +0100, Pedro Ribeiro wrote: > On 9 April 2010 19:09, Daniel Mack <daniel@caiaq.de> wrote: > > On Fri, Apr 09, 2010 at 12:01:27PM -0400, Alan Stern wrote: > >> I don't see anything suspicious. The transfer_buffer addresses repeat > >> every 32 URBs, and the DMA addresses cycle almost entirely uniformly > >> from 0x20000000 to 0x23ffffff in units of 0x2000 (there are a few gaps > >> where the interval is a little bigger). > > > > The DMA pointers do indeed look sane. I wanted to take a deeper look at > > this and set up a 64bit system today. However, I fail to see the problem > > here. Pedro, how much RAM does your machine have installed? > > > > Daniel > > > > > > It has 4 GB.
Upgraded my machine now to 4GB, but I still can't reproduce this bug. Pedro, can you send your config, please?
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