Changeset 416 for trunk/kernel/kern/cluster.c

Timestamp:

Jan 4, 2018, 10:05:47 AM (6 years ago)

Author:

alain

Message:

Improve sys_exec.

File:

• trunk/kernel/kern/cluster.c (modified) (4 diffs)

trunk/kernel/kern/cluster.c

@@ -228 +228 @@
 }
 
-////////////////////////////////////////////////
-error_t cluster_pid_alloc( xptr_t    process_xp,
-                           pid_t   * pid )
-{
-    error_t     error;
+///////////////////////////////////////////////
+error_t cluster_pid_alloc( process_t * process,
+                           pid_t     * pid )
+{
     lpid_t      lpid;
     bool_t      found;
@@ -255 +254 @@
     {
         // register process in pref_tbl[]
-        pm->pref_tbl[lpid] = process_xp;
+        pm->pref_tbl[lpid] = XPTR( local_cxy , process );
         pm->pref_nr++;
 
@@ -261 +260 @@
         *pid = PID( local_cxy , lpid );
 
-        error = 0;
+        // release the processs_manager lock
+        spinlock_unlock( &pm->pref_lock );
+
+        return 0;
     }
     else
     {
-        error = EAGAIN;
-    }
-
-    // release the processs_manager lock
-    spinlock_unlock( &pm->pref_lock );
-
-    return error;
+        // release the processs_manager lock
+        spinlock_unlock( &pm->pref_lock );
+
+        return -1;
+    }
 
 } // end cluster_pid_alloc()
@@ -286 +286 @@
     assert( (lpid < CONFIG_MAX_PROCESS_PER_CLUSTER) && (owner_cxy == local_cxy) ,
     __FUNCTION__ , "illegal PID" );
-
-    // check number of copies
-    assert( (pm->copies_nr[lpid] == 0) ,
-    __FUNCTION__ , "number of copies must be 0" );  
 
     // get the process manager lock