Changeset 309d814

Timestamp:

Aug 14, 2020, 11:39:56 AM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

4c925cd

Parents:

63fe427c

Message:

Added lock around system call in eager mode, since system call has it's own, worst, lock

File:

• libcfa/src/concurrency/io.cfa (modified) (1 diff)

libcfa/src/concurrency/io.cfa

@@ -362 +362 @@
                         unsigned to_submit = __collect_submitions( ring );
 
-                        // Release the lock now so syscalls can overlap
-                        unlock(ring.submit_q.lock);
-
                         // Actually submit
                         int ret = __io_uring_enter( ring, to_submit, false );
+
+                        unlock(ring.submit_q.lock);
                         if( ret < 0 ) return;