Re: [PATCH 12/14] migration: Send requested page directly in rp-return thread

2022-10-06 Thread Dr. David Alan Gilbert
* Peter Xu (pet...@redhat.com) wrote: > With all the facilities ready, send the requested page directly in the > rp-return thread rather than queuing it in the request queue, if and only > if postcopy preempt is enabled. It can achieve so because it uses separate > channel for sending urgent pages

[PATCH 12/14] migration: Send requested page directly in rp-return thread

2022-09-20 Thread Peter Xu
With all the facilities ready, send the requested page directly in the rp-return thread rather than queuing it in the request queue, if and only if postcopy preempt is enabled. It can achieve so because it uses separate channel for sending urgent pages. The only shared data is bitmap and it's pro