Re: [Qemu-devel] [PATCH v4 06/10] migration: hold the lock only if it is really needed

2018-08-22 Thread Juan Quintela
guangrong.x...@gmail.com wrote: > From: Xiao Guangrong > > Try to hold src_page_req_mutex only if the queue is not > empty > > Reviewed-by: Dr. David Alan Gilbert > Reviewed-by: Peter Xu > Signed-off-by: Xiao Guangrong Reviewed-by: Juan Quintela

[Qemu-devel] [PATCH v4 06/10] migration: hold the lock only if it is really needed

2018-08-21 Thread guangrong . xiao
From: Xiao Guangrong Try to hold src_page_req_mutex only if the queue is not empty Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Peter Xu Signed-off-by: Xiao Guangrong --- include/qemu/queue.h | 1 + migration/ram.c | 4 2 files changed, 5 insertions(+) diff --git a/include/qem