Changeset 124 for trunk/kernel

Timestamp:

Jul 3, 2017, 2:36:39 PM (7 years ago)

Author:

max@…

Message:

rename hal_wbflush->hal_fence

Location:

trunk/kernel

Files:

• kern/cluster.c (modified) (1 diff)
• kern/core.c (modified) (3 diffs)
• kern/kernel_init.c (modified) (2 diffs)
• kern/process.c (modified) (4 diffs)
• libk/grdxt.c (modified) (2 diffs)
• libk/readlock.c (modified) (1 diff)
• libk/remote_fifo.c (modified) (1 diff)
• libk/remote_mutex.c (modified) (1 diff)
• libk/remote_rwlock.c (modified) (1 diff)
• libk/rwlock.c (modified) (1 diff)
• mm/kmem.c (modified) (1 diff)
• mm/vmm.c (modified) (2 diffs)
• syscalls/sys_close.c (modified) (1 diff)
• syscalls/sys_getcwd.c (modified) (1 diff)
• syscalls/sys_kill.c (modified) (1 diff)
• syscalls/sys_read.c (modified) (1 diff)
• syscalls/sys_stat.c (modified) (1 diff)
• syscalls/sys_timeofday.c (modified) (1 diff)
• syscalls/sys_trace.c (modified) (1 diff)
• syscalls/sys_write.c (modified) (1 diff)
• vfs/vfs.c (modified) (1 diff)

trunk/kernel/kern/cluster.c

@@ -159 +159 @@
                  __FUNCTION__ , local_cxy , hal_get_cycles() );
 
-    hal_wbflush();
+    hal_fence();
 
         return 0;

trunk/kernel/kern/core.c

@@ -101 +101 @@
         core->cycles         = cycles + elapsed;
         core->ticks_nr       = ticks_nr + (elapsed / core->ticks_period);
-        hal_wbflush();
+        hal_fence();
 }
 
@@ -145 +145 @@
         // update core descriptor
         core->usage = usage;
-        hal_wbflush();
+        hal_fence();
 
 #if CONFIG_SHOW_CPU_USAGE
@@ -164 +164 @@
         core->usage                 = 0;
         core->thread_idle->ticks_nr = 0;
-        hal_wbflush();
+        hal_fence();
 }
 

trunk/kernel/kern/kernel_init.c

@@ -670 +670 @@
     hal_set_current_thread( thread );
 
+    list_root_init( &thread->locks_root );
+    xlist_root_init( XPTR( local_cxy, &thread->xlocks_root ) );
+
     // CP0 in I/O cluster initialises TXT0 chdev descriptor
     if( (core_lid == 0) && (core_cxy == info->io_cxy) ) txt0_device_init( info );
@@ -727 +730 @@
     // CP0 initializes the process_zero descriptor
     if( core_lid == 0 ) process_reference_init( &process_zero , 0 , XPTR_NULL );
+
+#ifdef __HAL_x86_64__
+        return; /* XXX temporary */
+#endif
 
     // CP0 allocates and initialises the internal peripheral chdev descriptors.

trunk/kernel/kern/process.c

@@ -165 +165 @@
     // initalise signal manager TODO [AG]
 
-        hal_wbflush();
+        hal_fence();
 
     process_dmsg("\n[INFO] %s : exit for process %x in cluster %x\n",
@@ -226 +226 @@
     // initalise signal manager TODO [AG]
 
-        hal_wbflush();
+        hal_fence();
 
     return 0;
@@ -265 +265 @@
     
     // synchronize memory
-        hal_wbflush();
+        hal_fence();
 
     // From this point, the process descriptor is unreachable 
@@ -815 +815 @@
         process_dmsg("\n[INFO] %s successfully exit in cluster %x\n", __FUNCTION__ , local_cxy );
                 
-    hal_wbflush();
+    hal_fence();
 
 } // end process_init_create()

trunk/kernel/libk/grdxt.c

@@ -221 +221 @@
     // register the value
         ptr3[ix3] = value;
-        hal_wbflush();
+        hal_fence();
 
         return 0;
@@ -264 +264 @@
     // reset selected slot
         ptr3[ix3] = NULL;
-        hal_wbflush();
+        hal_fence();
 
         return value;

trunk/kernel/libk/readlock.c

@@ -66 +66 @@
 
     // sync
-    hal_wbflush();
+    hal_fence();
 
     // release lock to support several parallel read access

trunk/kernel/libk/remote_fifo.c

@@ -113 +113 @@
     // copy item to fifo
         hal_remote_swd( XPTR( cxy , &ptr->data[ptw] ), *item );
-        hal_wbflush();
+        hal_fence();
 
     // set the slot valid flag
         hal_remote_sw( XPTR( cxy , &ptr->valid[ptw] ) , 1 );
-        hal_wbflush();
+        hal_fence();
 
     // return the first RPC flag

trunk/kernel/libk/remote_mutex.c

@@ -214 +214 @@
     }  
 
-    hal_wbflush();
+    hal_fence();
 
 }  // end remote_mutex_lock()

trunk/kernel/libk/remote_rwlock.c

@@ -82 +82 @@
 
     // sync
-    hal_wbflush();
+    hal_fence();
 
     // release lock to allow several simultaneous readers

trunk/kernel/libk/rwlock.c

@@ -66 +66 @@
 
     // consistency
-    hal_wbflush();
+    hal_fence();
 
     // release the lock to allow several simultaneous readers

trunk/kernel/mm/kmem.c

@@ -171 +171 @@
         cluster->kcm_tbl[type] = kcm;
 
-        hal_wbflush();
+        hal_fence();
 
         kmem_dmsg("\n[INFO] %s : exit / KCM type %s created in cluster %x\n",

trunk/kernel/mm/vmm.c

@@ -180 +180 @@
         vmm->m_err_nr            = 0;
 
-    hal_wbflush();
+    hal_fence();
 
 }  // end vmm_init()
@@ -299 +299 @@
     hal_gpt_copy( &dst_vmm->gpt , &src_vmm->gpt , cow );
 
-    hal_wbflush();
+    hal_fence();
 
     return 0;

trunk/kernel/syscalls/sys_close.c

@@ -70 +70 @@
         }
 
-        hal_wbflush();
+        hal_fence();
 
         return 0;

trunk/kernel/syscalls/sys_getcwd.c

@@ -82 +82 @@
     hal_copy_to_uspace( buf , kbuf , CONFIG_VFS_MAX_PATH_LENGTH );
 
-    hal_wbflush();
+    hal_fence();
 
         return 0;

trunk/kernel/syscalls/sys_kill.c

@@ -95 +95 @@
     remote_spinlock_unlock( lock_xp );
 
-    hal_wbflush();
+    hal_fence();
 
         return 0;

trunk/kernel/syscalls/sys_read.c

@@ -127 +127 @@
     }
 
-    hal_wbflush();
+    hal_fence();
 
         return 0;

trunk/kernel/syscalls/sys_stat.c

@@ -80 +80 @@
     hal_copy_to_uspace( stat , &k_stat , sizeof(struct vfs_stat_s) );
 
-    hal_wbflush();
+    hal_fence();
 
         return 0;

trunk/kernel/syscalls/sys_timeofday.c

@@ -75 +75 @@
         hal_copy_to_uspace( tv , &k_tv , sizeof(struct timeval) );
 
-    hal_wbflush();
+    hal_fence();
 
         return 0; 

trunk/kernel/syscalls/sys_trace.c

@@ -66 +66 @@
     }
 
-    hal_wbflush();
+    hal_fence();
 
     return 0;

trunk/kernel/syscalls/sys_write.c

@@ -124 +124 @@
     }
 
-    hal_wbflush();
+    hal_fence();
 
         return 0;

trunk/kernel/vfs/vfs.c

@@ -652 +652 @@
         remote_rwlock_wr_unlock( lock_xp );
 
-        hal_wbflush();
+        hal_fence();
     }