Changeset 435 for trunk/kernel/kern/kernel_init.c

Timestamp:

Feb 20, 2018, 5:32:17 PM (7 years ago)

Author:

alain

Message:

Fix a bad bug in scheduler...

File:

• trunk/kernel/kern/kernel_init.c (modified) (2 diffs)

trunk/kernel/kern/kernel_init.c

@@ -123 +123 @@
 
 
-// TODO remove these debug variables used dans sys_read()
+// these debug variables are used to analyse the sys_read() syscall timing
 
 #if CONFIG_READ_DEBUG    
@@ -129 +129 @@
 uint32_t   exit_sys_read;
 
-uint32_t   enter_devfs_move;
-uint32_t   exit_devfs_move;
+uint32_t   enter_devfs_read;
+uint32_t   exit_devfs_read;
 
 uint32_t   enter_txt_read;
 uint32_t   exit_txt_read;
 
-uint32_t   enter_chdev_cmd;
-uint32_t   exit_chdev_cmd;
-
-uint32_t   enter_chdev_server;
-uint32_t   exit_chdev_server;
-
-uint32_t   enter_tty_cmd;
-uint32_t   exit_tty_cmd;
-
-uint32_t   enter_tty_isr;
-uint32_t   exit_tty_isr;
+uint32_t   enter_chdev_cmd_read;
+uint32_t   exit_chdev_cmd_read;
+
+uint32_t   enter_chdev_server_read;
+uint32_t   exit_chdev_server_read;
+
+uint32_t   enter_tty_cmd_read;
+uint32_t   exit_tty_cmd_read;
+
+uint32_t   enter_tty_isr_read;
+uint32_t   exit_tty_isr_read;
+#endif
+
+// these debug variables are used to analyse the sys_write() syscall timing
+
+#if CONFIG_WRITE_DEBUG    
+uint32_t   enter_sys_write;
+uint32_t   exit_sys_write;
+
+uint32_t   enter_devfs_write;
+uint32_t   exit_devfs_write;
+
+uint32_t   enter_txt_write;
+uint32_t   exit_txt_write;
+
+uint32_t   enter_chdev_cmd_write;
+uint32_t   exit_chdev_cmd_write;
+
+uint32_t   enter_chdev_server_write;
+uint32_t   exit_chdev_server_write;
+
+uint32_t   enter_tty_cmd_write;
+uint32_t   exit_tty_cmd_write;
+
+uint32_t   enter_tty_isr_write;
+uint32_t   exit_tty_isr_write;
 #endif