Changeset 640 for trunk/kernel/libk

Timestamp:

Oct 1, 2019, 1:19:00 PM (5 years ago)

Author:

alain

Message:

Remove all RPCs in page-fault handling.

Location:

trunk/kernel/libk

Files:

• remote_barrier.h (modified) (2 diffs)
• user_dir.c (modified) (2 diffs)

trunk/kernel/libk/remote_barrier.h

@@ -56 +56 @@
  *    If the (x_size, y_size, nthreads) arguments are defined in the barrier attributes,
  *    the barrier is implemented as a hierarchical quad-tree covering all clusters in the
- *    (x_size * ysize) mesh, including cluster (0,0), with nthreads per cluster, and called
- *    DQT : Distributed Quad Tree. This DQT implementation supposes a regular architecture, 
-                     uint32_t arity = hal_remote_l32( XPTR( node_cxy , &node_ptr->arity       ));
+ *    (x_size * ysize) mesh, including cluster (0,0), with nthreads per cluster.
+ *    This DQT (Distributed Quad Tree) implementation assumes a regular architecture, 
  *    and a strong contraint on the threads placement: exactly "nthreads" threads per 
  *    cluster in the (x_size * y_size) mesh.
@@ -77 +76 @@
  * It is implemented in the reference process cluster, and contains
  * - the barrier identifier,
- * - the implementation type (simple or QDT),
+ * - the implementation type (simple or dqt),
  * - an xlist implementing the set of barriers dynamically created by a given process,
  * - a pointer on the implementation specific descriptor (simple_barrier / sqt_barrier).

trunk/kernel/libk/user_dir.c

@@ -294 +294 @@
 
             // delete the vseg
-            if( ref_cxy == local_cxy)
-                vmm_delete_vseg( ref_pid, vpn_base << CONFIG_PPM_PAGE_SHIFT );
-            else 
-                rpc_vmm_delete_vseg_client( ref_cxy, ref_pid, vpn_base << CONFIG_PPM_PAGE_SHIFT );
-
+            if( ref_cxy == local_cxy)  vmm_remove_vseg( ref_ptr, vseg );
+            else                       rpc_vmm_remove_vseg_client( ref_cxy, ref_ptr, vseg );
+         
             // release the user_dir descriptor
             req.type = KMEM_KCM;
@@ -459 +457 @@
     rpc.rsp       = &responses;
     rpc.blocking  = false;
-    rpc.index     = RPC_VMM_DELETE_VSEG;
+    rpc.index     = RPC_VMM_REMOVE_VSEG;
     rpc.thread    = this;
     rpc.lid       = this->core->lid;