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authorIngo Molnar <mingo@elte.hu>2008-11-12 12:39:21 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-12 12:39:21 +0100
commit708b8eae0fd532af73ea8350e6dcc10255ff7376 (patch)
treef336436934fd79bc91aff7112a9beb10bc4e839f /kernel/lockdep.c
parentd98d38f2014ab79f28c126ff175d034891f7aefc (diff)
parentf21f237cf55494c3a4209de323281a3b0528da10 (diff)
downloadlinux-708b8eae0fd532af73ea8350e6dcc10255ff7376.tar.bz2
Merge branch 'linus' into core/locking
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 234a9dccb4be..a42858303233 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2173,12 +2173,11 @@ void early_boot_irqs_on(void)
/*
* Hardirqs will be enabled:
*/
-void trace_hardirqs_on_caller(unsigned long a0)
+void trace_hardirqs_on_caller(unsigned long ip)
{
struct task_struct *curr = current;
- unsigned long ip;
- time_hardirqs_on(CALLER_ADDR0, a0);
+ time_hardirqs_on(CALLER_ADDR0, ip);
if (unlikely(!debug_locks || current->lockdep_recursion))
return;
@@ -2192,7 +2191,6 @@ void trace_hardirqs_on_caller(unsigned long a0)
}
/* we'll do an OFF -> ON transition: */
curr->hardirqs_enabled = 1;
- ip = (unsigned long) __builtin_return_address(0);
if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
return;
@@ -2228,11 +2226,11 @@ EXPORT_SYMBOL(trace_hardirqs_on);
/*
* Hardirqs were disabled:
*/
-void trace_hardirqs_off_caller(unsigned long a0)
+void trace_hardirqs_off_caller(unsigned long ip)
{
struct task_struct *curr = current;
- time_hardirqs_off(CALLER_ADDR0, a0);
+ time_hardirqs_off(CALLER_ADDR0, ip);
if (unlikely(!debug_locks || current->lockdep_recursion))
return;
@@ -2245,7 +2243,7 @@ void trace_hardirqs_off_caller(unsigned long a0)
* We have done an ON -> OFF transition:
*/
curr->hardirqs_enabled = 0;
- curr->hardirq_disable_ip = _RET_IP_;
+ curr->hardirq_disable_ip = ip;
curr->hardirq_disable_event = ++curr->irq_events;
debug_atomic_inc(&hardirqs_off_events);
} else
@@ -3426,9 +3424,10 @@ retry:
}
printk(" ignoring it.\n");
unlock = 0;
+ } else {
+ if (count != 10)
+ printk(KERN_CONT " locked it.\n");
}
- if (count != 10)
- printk(" locked it.\n");
do_each_thread(g, p) {
/*