CVSROOT: /cvs Module name: src Changes by: p...@cvs.openbsd.org 2020/04/20 21:36:57
Modified files: usr.sbin/vmd : vm.c Log message: vmd: improve concurrency control in pause Previous implementation hit a deadlock sometimes as the pthread_cond_broadcast for the pause mutex could happen before pthread_cond_wait. This implementation uses a barrier which is hit when all vpcus are paused. ok mpi@