Changeset 619 for trunk/kernel/libk/remote_mutex.c

Timestamp:

Feb 12, 2019, 1:15:47 PM (5 years ago)

Author:

alain

Message:

1) Fix a bug in KSH : after the "load" command,

the [ksh] prompt is now printed after completion
of the loaded application.

2) Fix a bug in vmm_handle_cow() : the copy-on-write

use now a hal_remote_memcpy() to replicate the page content.

File:

• trunk/kernel/libk/remote_mutex.c (modified) (9 diffs)

trunk/kernel/libk/remote_mutex.c

@@ -138 +138 @@
 thread_t * this = CURRENT_THREAD;
 if( (uint32_t)hal_get_cycles() > DEBUG_MUTEX )
-printk("\n[DBG] %s : thread %x in %x process / mutex(%x,%x)\n",
-__FUNCTION__, this->trdid, this->process->pid, local_cxy, mutex_ptr );
+printk("\n[%s] : thread[%x,%x] created mutex(%x,%x)\n",
+__FUNCTION__, this->process->pid, this->trdid, local_cxy, mutex_ptr );
 #endif
 
@@ -173 +173 @@
     remote_queuelock_release( XPTR( ref_cxy , &ref_ptr->sync_lock ) );
 
-    // release memory allocated for mutexaphore descriptor
+    // release memory allocated for mutex descriptor
     if( mutex_cxy == local_cxy )                            // reference is local
     {
@@ -183 +183 @@
     else                                                  // reference is remote
     {
-        rpc_kcm_free_client( mutex_cxy , mutex_ptr , KMEM_BARRIER );
+        rpc_kcm_free_client( mutex_cxy , mutex_ptr , KMEM_MUTEX );
     }
 
@@ -226 +226 @@
 thread_t * this = CURRENT_THREAD;
 if( (uint32_t)hal_get_cycles() > DEBUG_MUTEX )
-printk("\n[DBG] %s : thread %x in process %x SUCCESS on mutex(%x,%x)\n",
-__FUNCTION__, this->trdid, this->process->pid, mutex_cxy, mutex_ptr );
+printk("\n[%s] thread[%x,%x] SUCCESS on mutex(%x,%x)\n",
+__FUNCTION__, this->process->pid, this->trdid, mutex_cxy, mutex_ptr );
 #endif
 
@@ -247 +247 @@
 thread_t * this = CURRENT_THREAD;
 if( (uint32_t)hal_get_cycles() > DEBUG_MUTEX )
-printk("\n[DBG] %s : thread %x in process %x BLOCKED on mutex(%x,%x)\n",
-__FUNCTION__, this->trdid, this->process->pid, mutex_cxy, mutex_ptr );
+printk("\n[%s] thread[%x,%x] BLOCKED on mutex(%x,%x)\n",
+__FUNCTION__, this->process->pid, this->trdid, mutex_cxy, mutex_ptr );
 #endif
 
@@ -296 +296 @@
 thread_t * this = CURRENT_THREAD;
 if( (uint32_t)hal_get_cycles() > DEBUG_MUTEX )
-printk("\n[DBG] %s : thread %x in %x process EXIT / mutex(%x,%x)\n",
-__FUNCTION__, this->trdid, this->process->pid, mutex_cxy, mutex_ptr );
+printk("\n[%s] thread[%x,%x] EXIT / mutex(%x,%x)\n",
+__FUNCTION__, this->process->pid, this->trdid, mutex_cxy, mutex_ptr );
 #endif
 
@@ -320 +320 @@
 process_t * process = hal_remote_lpt( XPTR( thread_cxy , &thread_ptr->process ) );
 pid_t       pid     = hal_remote_l32( XPTR( thread_cxy , &process->pid ) );
-printk("\n[DBG] %s : thread %x in process %x UNBLOCK thread %x in process %d / mutex(%x,%x)\n",
-__FUNCTION__, this->trdid, this->process->pid, trdid, pid, mutex_cxy, mutex_ptr );
+printk("\n[%s] thread[%x,%x] UNBLOCK thread %x in process %d / mutex(%x,%x)\n",
+__FUNCTION__, this->process->pid, this->trdid, trdid, pid, mutex_cxy, mutex_ptr );
 }
 #endif
@@ -371 +371 @@
 thread_t * this = CURRENT_THREAD;
 if( (uint32_t)hal_get_cycles() > DEBUG_QUEUELOCK )
-printk("\n[DBG] %s : SUCCESS for thread %x in process %x / mutex(%x,%x)\n",
-__FUNCTION__, this->trdid, this->process->pid, mutex_cxy, mutex_ptr );
+printk("\n[%s] SUCCESS for thread[%x,%x] / mutex(%x,%x)\n",
+__FUNCTION__, this->process->pid, this->trdid, mutex_cxy, mutex_ptr );
 #endif
         // release busylock protecting mutex state
@@ -385 +385 @@
 thread_t * this = CURRENT_THREAD;
 if( (uint32_t)hal_get_cycles() > DEBUG_QUEUELOCK )
-printk("\n[DBG] %s : FAILURE for thread %x in process %x / mutex(%x,%x)\n",
-__FUNCTION__, this->trdid, this->process->pid, mutex_cxy, mutex_ptr );
+printk("\n[%s] FAILURE for thread[%x,%x] / mutex(%x,%x)\n",
+__FUNCTION__, this->process->pid, this->trdid, mutex_cxy, mutex_ptr );
 #endif
         // release busylock protecting mutex state