Merge commit 'v2.6.33' into perf/core

Merge reason:
	__percpu annotations need the corresponding sparse address
space definition upstream.

Conflicts:
	tools/perf/util/probe-event.c (trivial)

1 files changed, 6 insertions, 3 deletions

diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index 2eb517e23514..761fdd2b3034 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -583,6 +583,9 @@ static void kgdb_wait(struct pt_regs *regs)
         smp_wmb();
         atomic_set(&cpu_in_kgdb[cpu], 1);
 
+        /* Disable any cpu specific hw breakpoints */
+        kgdb_disable_hw_debug(regs);
+
         /* Wait till primary CPU is done with debugging */
         while (atomic_read(&passive_cpu_wait[cpu]))
                 cpu_relax();
@@ -596,7 +599,7 @@ static void kgdb_wait(struct pt_regs *regs)
 
         /* Signal the primary CPU that we are done: */
         atomic_set(&cpu_in_kgdb[cpu], 0);
-        touch_softlockup_watchdog();
+        touch_softlockup_watchdog_sync();
         clocksource_touch_watchdog();
         local_irq_restore(flags);
 }
@@ -1450,7 +1453,7 @@ acquirelock:
             (kgdb_info[cpu].task &&
              kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) {
                 atomic_set(&kgdb_active, -1);
-                touch_softlockup_watchdog();
+                touch_softlockup_watchdog_sync();
                 clocksource_touch_watchdog();
                 local_irq_restore(flags);
 
@@ -1550,7 +1553,7 @@ kgdb_restore:
         }
         /* Free kgdb_active */
         atomic_set(&kgdb_active, -1);
-        touch_softlockup_watchdog();
+        touch_softlockup_watchdog_sync();
         clocksource_touch_watchdog();
         local_irq_restore(flags);