[PATCH] cpus: avoid stucking in pause_all_vcpus due to race

2020-03-16 Thread Longpeng(Mike)
From: Longpeng We found an issue when repeat reboot in guest during migration, it cause the migration thread never be waken up again. | | LOCK BQL | ...| main_loop_should_exit

Re: [PATCH] cpus: avoid stucking in pause_all_vcpus due to race

2020-03-16 Thread Paolo Bonzini
On 16/03/20 09:37, Longpeng(Mike) wrote: > From: Longpeng > > We found an issue when repeat reboot in guest during migration, it cause the > migration thread never be waken up again. > > | >| > LOCK BQL | >