Hi Frans, On Thu, 2009-10-15 at 12:41 -0700, Frans Pop wrote: > On Thursday 15 October 2009, reinette chatre wrote: > > > The log file timestamps don't tell much as the logging gets delayed, > > > so they all end up at the same time. Maybe I should enable the kernel > > > timestamps so we can see how far apart these failures are. > > > > If you can get accurate timing it will be very useful. I am interested > > to see how quickly it goes from "48 free buffers" to "0 free buffers". > > Attached the dmesg for three consecutive test runs (i.e. without > rebooting). Not that the 2nd one includes only "0 free buffers" messages, > even though the behavior (point where desktop freezes and music stops) > looked similar. > > Not sure if you can tell all that much from the data. > Prompted by this thread we are in process of moving allocation to paged skb. This will definitely reduce the allocation size (from order 2 to order 1) and hopefully help with this problem also. Could you please try with the attached two patches? They are based on 2.6.32-rc4. Thank you very much Reinette