Changeset 619 for trunk/kernel/kern/thread.h

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/kern/thread.h (modified) (2 diffs)

trunk/kernel/kern/thread.h

@@ -143 +143 @@
 typedef struct thread_s
 {
-        void              * cpu_context;     /*! pointer on CPU context switch            */
-        void              * fpu_context;     /*! pointer on FPU context switch            */
+        void              * cpu_context;     /*! CPU context used by sched_yield          */
+        void              * fpu_context;     /*! FPU context used by sched_yield          */
     void              * uzone_current;   /*! used by hal_do_syscall & hal_do_except   */
     void              * uzone_previous;  /*! used by hal_do_syscall & hal_do_except   */
@@ -465 +465 @@
 
 /***************************************************************************************
- * This debug function display the list of busylocks (local or remote) currently owned
- * by a thread identified by the <thread_xp> argument. 
- * WARNING : it can be called by the idbg tool, but the DEBUG_BUSYLOCK parameter
- * must be set in the kernel_config.h file.
+ * This debug function display the list of busylocks (local or remote) 
+ * currently owned by a the thread identified by the <thead_xp> argument.
+ * The <string> argument is printed in header (can be the calling function name). 
+ * WARNING : the DEBUG_BUSYLOCK parameter must be set in the kernel_config.h file.
  ***************************************************************************************
  * @ thread_xp  : extended pointer on target thread.
- **************************************************************************************/
-void thread_display_busylocks( xptr_t  thread_xp );
+ * @ string     : defines the calling context.
+ **************************************************************************************/
+void thread_display_busylocks( xptr_t       thread_xp,
+                               const char * string );