Changeset 7222630 for libcfa/src/concurrency/io

Timestamp:

Jan 14, 2021, 1:13:47 PM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

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

Children:

03ecdcf, 54cc2bf, ee59ede

Parents:

b0f6190a

Message:

Small refector so only preemption cares about signal

File:

• libcfa/src/concurrency/io/setup.cfa (modified) (3 diffs)

libcfa/src/concurrency/io/setup.cfa

@@ -314 +314 @@
         }
 
-        extern void signal_block( int sig );
-        extern void signal_unblock( int sig );
+        extern void __disable_interrupts_hard();
+        extern void __enable_interrupts_hard();
 
         static void __io_create( __io_data & this, const io_context_params & params_in ) {
@@ -434 +434 @@
                 // io_uring_register is so f*cking slow on some machine that it
                 // will never succeed if preemption isn't hard blocked
-                signal_block( SIGUSR1 );
+                __disable_interrupts_hard();
 
                 int efd = eventfd(0, 0);
@@ -446 +446 @@
                 }
 
-                signal_unblock( SIGUSR1 );
+                __enable_interrupts_hard();
 
                 // some paranoid checks