diff options
Diffstat (limited to 'kern/llsync.c')
| -rw-r--r-- | kern/llsync.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kern/llsync.c b/kern/llsync.c index 7204c438..d2471b4e 100644 --- a/kern/llsync.c +++ b/kern/llsync.c @@ -179,6 +179,12 @@ llsync_process_global_checkpoint(unsigned int cpu) nr_cpus = cpu_count(); bitmap_copy(llsync_pending_checkpoints, llsync_registered_cpus, nr_cpus); llsync_nr_pending_checkpoints = llsync_nr_registered_cpus; + + if (llsync_nr_registered_cpus == 0) { + list_concat(&llsync_list1, &llsync_list0); + list_init(&llsync_list0); + } + list_concat(&llsync_list2, &llsync_list1); list_set_head(&llsync_list1, &llsync_list0); list_init(&llsync_list0); @@ -244,13 +250,7 @@ llsync_unregister_cpu(unsigned int cpu) bitmap_clear(llsync_registered_cpus, cpu); llsync_nr_registered_cpus--; - if (llsync_nr_registered_cpus != 0) - llsync_commit_checkpoint_common(cpu); - else { - list_concat(&llsync_list1, &llsync_list0); - list_init(&llsync_list0); - llsync_process_global_checkpoint(cpu); - } + llsync_commit_checkpoint_common(cpu); spinlock_unlock_intr_restore(&llsync_lock, flags); } |