On 12/02/2011 06:35 PM, Aman Deep wrote: > Hi Andiry, > > Thanks for your support. > > > >> >> EP ring may be full with current driver, but should not result in a NULL >> pointer dereference. Have you tried latest stable kernel? >> > > When i increased TRBS_PER_SEGMENT to 256, I am not seeing any more > NULL pointer dereference. > I will analyse more on it. I need to use 2.6.35.12 kernel as we have > this kernel ported for our target. > > >> >> Other than these changes, can you try the ring expansion patchset start >> here: >> >> http://marc.info/?l=linux-usb&m=131918645424329&w=2 >> >> To see if it helps in your situation? It's dynamic ring expansion >> patchset which is still under development. It should be applied to the >> latest kernel. > > Can i use this patchset for 2.6.35.12 kernel also ? > I'm afraid not. There is a lot of changes from 2.6.35, and the patchset is big enough to cause conflicts. Thanks, Andiry -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
