Changeset 610 for trunk/kernel/libk/remote_queuelock.c

Timestamp:

Dec 27, 2018, 7:38:58 PM (5 years ago)

Author:

alain

Message:

Fix several bugs in VFS to support the following
ksh commandis : cp, mv, rm, mkdir, cd, pwd

File:

• trunk/kernel/libk/remote_queuelock.c (modified) (7 diffs)

trunk/kernel/libk/remote_queuelock.c

@@ -54 +54 @@
     remote_busylock_init( XPTR( lock_cxy , &lock_ptr->lock ) , type );
 
-#if DEBUG_QUEUELOCK
+#if DEBUG_QUEUELOCK_TYPE
 thread_t * this = CURRENT_THREAD;
-if( DEBUG_QUEUELOCK < (uint32_t)hal_get_cycles() )
+if( DEBUG_QUEUELOCK_TYPE == type )
 printk("\n[%s] thread[%x,%x] initialise lock %s [%x,%x]\n",
 __FUNCTION__, this->process->pid, this->trdid,
@@ -76 +76 @@
     remote_queuelock_t * lock_ptr = GET_PTR( lock_xp );
 
-#if DEBUG_QUEUELOCK
+#if DEBUG_QUEUELOCK_TYPE
 uint32_t lock_type = hal_remote_l32( XPTR( lock_cxy , &lock_ptr->lock.type ) );
 #endif
@@ -90 +90 @@
     {
 
-#if DEBUG_QUEUELOCK
-if( DEBUG_QUEUELOCK < (uint32_t)hal_get_cycles() )
+#if DEBUG_QUEUELOCK_TYPE
+if( DEBUG_QUEUELOCK_TYPE == lock_type )
 printk("\n[%s] thread[%x,%x] BLOCK on q_lock %s [%x,%x]\n",
 __FUNCTION__, this->process->pid, this->trdid, 
@@ -116 +116 @@
     }
 
-#if DEBUG_QUEUELOCK
-if( DEBUG_QUEUELOCK < (uint32_t)hal_get_cycles() )
+#if DEBUG_QUEUELOCK_TYPE
+if( DEBUG_QUEUELOCK_TYPE == lock_type )
 printk("\n[%s] thread[%x,%x] ACQUIRE q_lock %s [%x,%x]\n",
 __FUNCTION__, this->process->pid, this->trdid, 
@@ -128 +128 @@
     // release busylock
     remote_busylock_release( busylock_xp );
+
+    hal_fence();
 
 }  // end remote_queuelock_acquire()
@@ -147 +149 @@
     remote_busylock_acquire( busylock_xp );
 
-#if DEBUG_QUEUELOCK
+#if DEBUG_QUEUELOCK_TYPE
 thread_t * this      = CURRENT_THREAD;
 uint32_t   lock_type = hal_remote_l32( XPTR( lock_cxy , &lock_ptr->lock.type ) );
-if( DEBUG_QUEUELOCK < (uint32_t)hal_get_cycles() )
+if( DEBUG_QUEUELOCK_TYPE == lock_type )
 printk("\n[%s] thread[%x,%x] RELEASE q_lock %s (%x,%x)\n",
 __FUNCTION__, this->process->pid, this->trdid,
@@ -168 +170 @@
         thread_t * thread_ptr = GET_PTR( thread_xp );
 
-#if DEBUG_QUEUELOCK
-if( DEBUG_QUEUELOCK < (uint32_t)hal_get_cycles() )
+#if DEBUG_QUEUELOCK_TYPE
+if( DEBUG_QUEUELOCK_TYPE == lock_type )
 {
     trdid_t     trdid   = hal_remote_l32( XPTR( thread_cxy , &thread_ptr->trdid ) );