On Thu, Apr 02, 2020 at 11:26:38AM +0530, Amol Grover wrote: > task_struct::cred (subjective credentials) is *always* used > task-synchronously, hence, does not require RCU semantics. > > task_struct::real_cred (objective credentials) can be used in > RCU context and its __rcu annotation is retained. > > However, task_struct::cred and task_struct::real_cred *may* > point to the same object, hence, the object pointed to by > task_struct::cred *may* have RCU delayed freeing. > > Suggested-by: Jann Horn <[email protected]> > Co-developed-by: Joel Fernandes (Google) <[email protected]> > Signed-off-by: Joel Fernandes (Google) <[email protected]> > Signed-off-by: Amol Grover <[email protected]>
Hello everyone, Could you please go through patches 1/3 and 2/3 and if deemed OK, give your acks. I sent the original patch in beginning of February (~4 months back) and resent the patches again in beginning of April due to lack of traffic. Paul Moore was kind enough to ack twice - the 3/3 and its resend patch. However these 2 patches still remain. I'd really appreciate if someone reviewed them. Thanks Amol
