Changeset 436 for trunk/kernel/syscalls/sys_thread_sleep.c

Timestamp:

Mar 7, 2018, 9:02:03 AM (6 years ago)

Author:

alain

Message:

1) improve the threads and process destruction mechanism.
2) introduce FIFOs in the soclib_tty driver.

File:

• trunk/kernel/syscalls/sys_thread_sleep.c (modified) (1 diff)

trunk/kernel/syscalls/sys_thread_sleep.c

@@ -30 +30 @@
 int sys_thread_sleep()
 {
+
     thread_t * this = CURRENT_THREAD;
 
-    thread_dmsg("\n[DBG] %s : thread %x in process %x goes to sleep at cycle %d\n",
-                __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() );
+#if CONFIG_DEBUG_SYS_THREAD_SLEEP
+uint64_t     tm_start;
+uint64_t     tm_end;
+tm_start = hal_get_cycles();
+if( CONFIG_DEBUG_SYS_THREAD_SLEEP < tm_start )
+printk("\n[DBG] %s : thread %x blocked / process %x / cycle %d\n",
+__FUNCTION__ , this, this->process->pid , (uint32_t)tm_start );
+#endif
 
-    thread_block( this , THREAD_BLOCKED_GLOBAL );
+    thread_block( XPTR( local_cxy , this ) , THREAD_BLOCKED_GLOBAL );
     sched_yield("blocked on sleep");
 
-    thread_dmsg("\n[DBG] %s : thread %x in process %x resume at cycle\n",
-                __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() );
+#if CONFIG_DEBUG_SYS_THREAD_SLEEP
+tm_end = hal_get_cycles();
+if( CONFIG_DEBUG_SYS_THREAD_SLEEP < tm_end )
+printk("\n[DBG] %s : thread %x resume / process %x / cycle %d\n",
+__FUNCTION__ , this, this->process->pid , (uint32_t)tm_end );
+#endif
 
         return 0;
+
 }  // end sys_thread_sleep()