From: Sunil Muthuswamy <sunilmut@xxxxxxxxxxxxx> Date: Thu, 13 Jun 2019 03:52:27 +0000 > The current vsock code for removal of socket from the list is both > subject to race and inefficient. It takes the lock, checks whether > the socket is in the list, drops the lock and if the socket was on the > list, deletes it from the list. This is subject to race because as soon > as the lock is dropped once it is checked for presence, that condition > cannot be relied upon for any decision. It is also inefficient because > if the socket is present in the list, it takes the lock twice. > > Signed-off-by: Sunil Muthuswamy <sunilmut@xxxxxxxxxxxxx> Applied.
