On 24/06/11 11:24, Pádraig Brady wrote: > On 24/06/11 10:27, Minchan Kim wrote: >> Hi Andrew, >> >> Sorry but right now I don't have a time to dive into this. >> But it seems to be similar to the problem Mel is looking at. >> Cced him. >> >> Even, Pádraig Brady seem to have a reproducible scenario. >> I will look when I have a time. >> I hope I will be back sooner or later. > > My reproducer is (I've 3GB RAM, 1.5G swap): > dd bs=1M count=3000 if=/dev/zero of=spin.test > > To stop it spinning I just have to uncache the data, > the handiest way being: > rm spin.test > > To confirm, the top of the profile I posted is: > i915_gem_object_bind_to_gtt > shrink_slab BTW I just tried this patch, but it didn't change anything. http://marc.info/?l=linux-kernel&m=130890263124399&w=2 cheers, Pádraig. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>