Changeset 629 for trunk/kernel/kernel_config.h

Timestamp:

May 17, 2019, 9:27:04 AM (5 years ago)

Author:

alain

Message:

Remove the "giant" rwlock protecting the GPT, and
use the GPT_LOCKED attribute in each PTE to prevent
concurrent modifications of one GPT entry.
The version number has been incremented to 2.1.

File:

• trunk/kernel/kernel_config.h (modified) (6 diffs)

trunk/kernel/kernel_config.h

@@ -26 +26 @@
 #define _KERNEL_CONFIG_H_
 
-#define CONFIG_ALMOS_VERSION           "Version 2.0 / April 2019"
+#define CONFIG_ALMOS_VERSION           "Version 2.1 / May 2019"
 
 ////////////////////////////////////////////////////////////////////////////////////////////
@@ -40 +40 @@
 
 #define DEBUG_BUSYLOCK                    0
-#define DEBUG_BUSYLOCK_PID                0x10001    // for busylock detailed debug
-#define DEBUG_BUSYLOCK_TRDID              0x10000    // for busylock detailed debug
+#define DEBUG_BUSYLOCK_PID                0          // for busylock detailed debug
+#define DEBUG_BUSYLOCK_TRDID              0          // for busylock detailed debug
                  
 #define DEBUG_CHDEV_CMD_RX                0
@@ -136 +136 @@
 #define DEBUG_PROCESS_ZERO_CREATE         0
 
-#define DEBUG_QUEUELOCK_TYPE              0    // lock type (0 : undefined / 1000 : all types)
+#define DEBUG_QUEUELOCK_TYPE              0       // lock type 0 is undefined => no debug
+#define DEBUG_QUEUELOCK_PTR               0
+#define DEBUG_QUEUELOCK_CXY               0
 
 #define DEBUG_RPC_CLIENT_GENERIC          0
@@ -165 +167 @@
 #define DEBUG_RPC_VMM_DELETE_VSEG         0
 
-#define DEBUG_RWLOCK_TYPE                 0    // lock type (0 : undefined / 1000 : all types) 
+#define DEBUG_RWLOCK_TYPE                 35       // lock type 0 is undefined => no debug
+#define DEBUG_RWLOCK_PTR                  0xb1650
+#define DEBUG_RWLOCK_CXY                  0x11
 
 #define DEBUG_SCHED_HANDLE_SIGNALS        2
@@ -309 +313 @@
 #define LOCK_VFS_FILE         33   // remote (RW) protect file descriptor state
 #define LOCK_VMM_VSL          34   // remote (RW) protect VSL (local list of vsegs)
-#define LOCK_VMM_GPT          35   // remote (RW) protect GPT (local page table)
-#define LOCK_VFS_MAIN         36   // remote (RW) protect vfs traversal (in root inode)
-#define LOCK_FATFS_FAT        37   // remote (RW) protect exclusive access to the FATFS FAT
+#define LOCK_VFS_MAIN         35   // remote (RW) protect vfs traversal (in root inode)
+#define LOCK_FATFS_FAT        36   // remote (RW) protect exclusive access to the FATFS FAT
 
 
@@ -451 +454 @@
 ////////////////////////////////////////////////////////////////////////////////////////////
 
-#define CONFIG_INTRUMENTATION_SYSCALLS  0
+#define CONFIG_INSTRUMENTATION_SYSCALLS  0
+#define CONFIG_INSTRUMENTATION_PGFAULTS  1