fix futex freezes

git-svn-id: svn://kolibrios.org@9871 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/posix/futex.inc

@@ -185,13 +185,12 @@ align 4
         lea     esi, [ebp + FUTEX.wait_list]
 
         list_add_tail esp, esi      ;esp= new waiter, esi= list head
-        sti
 .again_timeout:
+        mov     [ebx + APPDATA.state], TSTATE_WAITING
         call    change_task
         mov     eax, [ebx + APPDATA.wait_param]
         test    eax, eax
         jz      .timeout
-        DEBUGF  1, "FUTEX no timeout [ecx]=%x edx=%x\n", [ecx], edx
         mov     eax, edx
         lock cmpxchg [ecx], edx
         jz      .again_timeout
@@ -205,11 +204,8 @@ align 4
         ret
 
 .timeout:
-        cli
         list_del esp
-        sti
         add     esp, sizeof.MUTEX_WAITER
-        DEBUGF  1, "FUTEX timeout\n"
         popfd
         mov     [esp + SYSCALL_STACK.eax], -1
         ret