K 10 svn:author V 3 mjg K 8 svn:date V 27 2020-02-12T11:17:45.608714Z K 7 svn:log V 276 vfs: switch to smp_rendezvous_cpus_retry for vfs_op_thread_enter/exit In particular on amd64 this eliminates an atomic op in the common case, trading it for IPIs in the uncommon case of catching CPUs executing the code while the filesystem is getting suspended or unmounted. END