Changeset 3679f51a in mainline for uspace/lib/c/generic/fibril.c

Timestamp:

2018-06-25T20:41:09Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

95838f1

Parents:

d73d992

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-25 20:30:35)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-25 20:41:09)

Message:

Remove the option of RCU-upgradable futexes for now.
They complicate threading design too much.

File:

• uspace/lib/c/generic/fibril.c (modified) (3 diffs)

uspace/lib/c/generic/fibril.c

@@ -51 +51 @@
 #include "private/fibril.h"
 
-#ifdef FUTEX_UPGRADABLE
-#include <rcu.h>
-#endif
 
 /**
@@ -78 +75 @@
 
         fibril_t *fibril = fibril_self();
-
-#ifdef FUTEX_UPGRADABLE
-        rcu_register_fibril();
-#endif
 
         /* Call the implementing function. */
@@ -203 +196 @@
                 break;
         }
-
-#ifdef FUTEX_UPGRADABLE
-        if (stype == FIBRIL_FROM_DEAD) {
-                rcu_deregister_fibril();
-        }
-#endif
 
         /* Swap to the next fibril. */