Changeset fdaad75d in mainline for kernel/generic/src/synch/futex.c

Timestamp:

2010-06-22T02:18:35Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ee42e43

Parents:

4ca26c9b

Message:

Do not disable interrupts unnecessarily.

File:

• kernel/generic/src/synch/futex.c (modified) (3 diffs)

kernel/generic/src/synch/futex.c

@@ -113 +113 @@
         uintptr_t paddr;
         pte_t *t;
-        ipl_t ipl;
         int rc;
         
-        ipl = interrupts_disable();
-
         /*
          * Find physical address of futex counter.
@@ -125 +122 @@
         if (!t || !PTE_VALID(t) || !PTE_PRESENT(t)) {
                 page_table_unlock(AS, true);
-                interrupts_restore(ipl);
                 return (unative_t) ENOENT;
         }
@@ -131 +127 @@
         page_table_unlock(AS, true);
         
-        interrupts_restore(ipl);        
-
         futex = futex_find(paddr);