aboutsummaryrefslogtreecommitdiffstats
path: root/litmus/event_group.c
diff options
context:
space:
mode:
authorChristopher Kenna <cjk@cs.unc.edu>2011-09-30 20:21:31 -0400
committerChristopher Kenna <cjk@cs.unc.edu>2011-09-30 20:21:31 -0400
commitb0466ecb422692bd0d30764075af834101849bd2 (patch)
tree319b5b04e6bf5785c6938ac2382388926ccbec82 /litmus/event_group.c
parent17a40d7ea17014b7a615b9f91facc16c6d9072e3 (diff)
Debug commit.
Some things are working, but the kernel panics when you try and deallocate an event group. Committed so Jonathan can look at it.
Diffstat (limited to 'litmus/event_group.c')
-rw-r--r--litmus/event_group.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/litmus/event_group.c b/litmus/event_group.c
index 3b50e15bd354..a130a68c731a 100644
--- a/litmus/event_group.c
+++ b/litmus/event_group.c
@@ -30,7 +30,7 @@ static unsigned int time2slot(lt_t time)
30static enum hrtimer_restart on_timer(struct hrtimer *timer) 30static enum hrtimer_restart on_timer(struct hrtimer *timer)
31{ 31{
32 unsigned long flags; 32 unsigned long flags;
33 int num = 0; 33 unsigned long num = 0;
34 struct event_list *el; 34 struct event_list *el;
35 struct rt_event *e; 35 struct rt_event *e;
36 struct list_head *pos, *safe, list; 36 struct list_head *pos, *safe, list;
@@ -50,7 +50,7 @@ static enum hrtimer_restart on_timer(struct hrtimer *timer)
50 list_for_each_safe(pos, safe, &list) { 50 list_for_each_safe(pos, safe, &list) {
51 num++; 51 num++;
52 e = list_entry(pos, struct rt_event, list); 52 e = list_entry(pos, struct rt_event, list);
53 TRACE("Dequeueing event 0x%p with prio %d from 0x%p\n", 53 VTRACE("Dequeueing event 0x%p with prio %d from 0x%p\n",
54 e, e->prio, el); 54 e, e->prio, el);
55 list_del_init(pos); 55 list_del_init(pos);
56 e->function(e); 56 e->function(e);
@@ -238,7 +238,7 @@ void cancel_event(struct rt_event *e)
238 } 238 }
239} 239}
240 240
241struct kmem_cache *event_list_cache, *event_cache; 241struct kmem_cache *event_list_cache;
242 242
243struct event_list* event_list_alloc(int gfp_flags) 243struct event_list* event_list_alloc(int gfp_flags)
244{ 244{
@@ -249,6 +249,8 @@ struct event_list* event_list_alloc(int gfp_flags)
249 el->timer.function = on_timer; 249 el->timer.function = on_timer;
250 } else { 250 } else {
251 VTRACE("Failed to allocate event list!"); 251 VTRACE("Failed to allocate event list!");
252 printk(KERN_CRIT "Failed to allocate event list.\n");
253 BUG();
252 } 254 }
253 return el; 255 return el;
254} 256}