Changeset 6c6a19e6 in mainline for arch/amd64/src/proc/scheduler.c

Timestamp:

2006-03-17T13:37:59Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0f250f9

Parents:

bd72b475

Message:

Modified debugger to be able to coexist in AS watch mode and SMP.

File:

• arch/amd64/src/proc/scheduler.c (modified) (2 diffs)

arch/amd64/src/proc/scheduler.c

@@ -35 +35 @@
 #include <arch/debugger.h>
 
+#include <print.h>
 void before_thread_runs_arch(void)
 {
@@ -45 +46 @@
         swapgs();
 
-
 #ifdef CONFIG_DEBUG_AS_WATCHPOINT
         /* Set watchpoint on AS to ensure that nobody sets it to zero */
-        static int old_slot = -1;
-        if (old_slot >=0)
-                breakpoint_del(old_slot);
-        old_slot = breakpoint_add(&((the_t *) THREAD->kstack)->as, 
-                                  BKPOINT_WRITE | BKPOINT_CHECK_ZERO);
+        if (CPU->id < BKPOINTS_MAX)
+                breakpoint_add(&((the_t *) THREAD->kstack)->as, 
+                               BKPOINT_WRITE | BKPOINT_CHECK_ZERO,
+                               CPU->id);
 #endif
 }