| commit | ae526e32bd36cfb84045c8d2fd34e0b9e39a52f8 | |
| author | Xiao Guangrong <xiaoguangrong@tencent.com> | |
| Tue, 21 Aug 2018 08:10:25 +0000 (21 16:10 +0800) | ||
| committer | Juan Quintela <quintela@redhat.com> | |
| Wed, 22 Aug 2018 10:36:18 +0000 (22 12:36 +0200) | ||
| tree | bd6083598307d47aec30506bfe26b7ec0fe4ece5 | treesnapshot (tar.gz zip) |
| parent | 5e5fdcff28ebbba2004c6498218f506f364f1e8a | commitdiff |
migration: hold the lock only if it is really needed
Try to hold src_page_req_mutex only if the queue is not
empty
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Try to hold src_page_req_mutex only if the queue is not
empty
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
| include/qemu/queue.h | diffblobblamehistory | |
| migration/ram.c | diffblobblamehistory |