Changeset 433 for trunk/kernel/syscalls/sys_read.c

Timestamp:

Feb 14, 2018, 3:40:19 PM (4 years ago)

Author:

alain

Message:

blip

File:

• trunk/kernel/syscalls/sys_read.c (modified) (2 diffs)

trunk/kernel/syscalls/sys_read.c

@@ -65 +65 @@
 
 #if CONFIG_READ_DEBUG
+enter_sys_read = (uint32_t)tm_start;
+#endif
+
+        thread_t  *  this    = CURRENT_THREAD;
+        process_t *  process = this->process;
+ 
+#if CONFIG_DEBUG_SYS_READ
 uint64_t     tm_start;
 uint64_t     tm_end;
 tm_start = hal_get_cycles();
-#endif
-
-#if CONFIG_READ_DEBUG
-enter_sys_read = (uint32_t)tm_start;
-#endif
-
-        thread_t  *  this    = CURRENT_THREAD;
-        process_t *  process = this->process;
- 
+if( CONFIG_DEBUG_SYS_READ < tm_start )
+printk("\n[DBG] %s : thread %d enter / process %x / vaddr = %x / count %d / cycle %d\n",
+__FUNCTION__, this, process->pid, vaddr, count, (uint32_t)tm_start );
+#endif
+
     // check file_id argument
         if( file_id >= CONFIG_PROCESS_FILE_MAX_NR )
@@ -188 +191 @@
     hal_fence();
 
-#if CONFIG_READ_DEBUG
+#if CONFIG_DEBUG_SYS_READ
 tm_end = hal_get_cycles();
-printk("\n[DBG] %s : core[%x,%d] / thread %x in process %x / cycle %d\n"
+if( CONFIG_DEBUG_SYS_READ < tm_end )
+printk("\n[DBG] %s : thread %x / process %x / cycle %d\n"
 "nbytes = %d / first byte = %c / file_id = %d / cost = %d\n",
 __FUNCTION__ , local_cxy , this->core->lid , this->trdid , this->process->pid ,