- User Since
- Aug 6 2017, 12:45 AM (6 w, 4 d)
Mon, Aug 28
This is very interesting. To validate your notion that migrating before iret is the problem you could simply sched_pin() between interrupt and iret or change the SCHED_CAN_MIGRATE test to exclude ithreads. This should be simple to test. I will also reach out to some contacts at AMD.
Sat, Aug 26
This is interesting. Do you have any benchmarks or observations about the performance impact? How did you arrive at this needing to be addressed?
Aug 13 2017
To create the correct topology on my 16 core 2 die system I had to add the following:
Aug 12 2017
Three broad comments;