Changeset 467 for soft/giet_vm/giet_kernel/sys_handler.c

Timestamp:

Dec 12, 2014, 5:00:43 PM (10 years ago)

Author:

alain

Message:

Adding a new step in the kernel_init() procedure:
Processor[0][0][0] initialises the distributed kernel heap
allocators, and the distributed lock protecting TTY0.

File:

• soft/giet_vm/giet_kernel/sys_handler.c (modified) (6 diffs)

soft/giet_vm/giet_kernel/sys_handler.c

@@ -255 +255 @@
 
     _it_disable( save_sr_ptr );
-    _simple_lock_acquire( &_tty_tx_lock[channel] );
+    _sbt_lock_acquire( &_tty_tx_lock[channel] );
     return 0;
 }
@@ -267 +267 @@
     if( channel >= NB_TTY_CHANNELS ) return -1;
 
-    _simple_lock_release( &_tty_tx_lock[channel] );
+    _sbt_lock_release( &_tty_tx_lock[channel] );
     _it_restore( save_sr_ptr );
     return 0;
@@ -501 +501 @@
     if ( is_rx ) 
     {
-        _lock_init( &_nic_rx_lock[nic_channel] );
+        _spin_lock_init( &_nic_rx_lock[nic_channel] );
         _nic_rx_chbuf[nic_channel].index = 0;
         for( index = 0 ; index < GIET_NIC_NBUFS ; index++ )
@@ -510 +510 @@
     else
     {
-        _lock_init( &_nic_tx_lock[nic_channel] );
+        _spin_lock_init( &_nic_tx_lock[nic_channel] );
         _nic_tx_chbuf[nic_channel].index = 0;
         for( index = 0 ; index < GIET_NIC_NBUFS ; index++ )
@@ -642 +642 @@
 
     // get the lock protecting the chbuf
-    _lock_acquire( lock );
+    _spin_lock_acquire( lock );
 
     // polling on the kernel chbuf status
@@ -712 +712 @@
 
     // release the lock protecting the chbuf
-    _lock_release( lock );
+    _spin_lock_release( lock );
     
 #if GIET_DEBUG_NIC