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authorIngo Molnar <mingo@elte.hu>2010-11-18 13:22:14 +0100
committerIngo Molnar <mingo@elte.hu>2010-11-18 13:22:26 +0100
commit92fd4d4d67b945c0766416284d4ab236b31542c4 (patch)
tree00b8b5f90748f752ccaba3dddbe271091d93543a /kernel/softirq.c
parentfe7de49f9d4e53f24ec9ef762a503f70b562341c (diff)
parente53beacd23d9cb47590da6a7a7f6d417b941a994 (diff)
Merge commit 'v2.6.37-rc2' into sched/core
Merge reason: Move to a .37-rc base. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r--kernel/softirq.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 081869ed3a9..d4d918a9188 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -67,7 +67,7 @@ char *softirq_to_name[NR_SOFTIRQS] = {
* to the pending events, so lets the scheduler to balance
* the softirq load for us.
*/
-void wakeup_softirqd(void)
+static void wakeup_softirqd(void)
{
/* Interrupts are disabled: no need to stop preemption */
struct task_struct *tsk = __get_cpu_var(ksoftirqd);
@@ -229,18 +229,20 @@ restart:
do {
if (pending & 1) {
+ unsigned int vec_nr = h - softirq_vec;
int prev_count = preempt_count();
- kstat_incr_softirqs_this_cpu(h - softirq_vec);
- trace_softirq_entry(h, softirq_vec);
+ kstat_incr_softirqs_this_cpu(vec_nr);
+
+ trace_softirq_entry(vec_nr);
h->action(h);
- trace_softirq_exit(h, softirq_vec);
+ trace_softirq_exit(vec_nr);
if (unlikely(prev_count != preempt_count())) {
- printk(KERN_ERR "huh, entered softirq %td %s %p"
+ printk(KERN_ERR "huh, entered softirq %u %s %p"
"with preempt_count %08x,"
- " exited with %08x?\n", h - softirq_vec,
- softirq_to_name[h - softirq_vec],
- h->action, prev_count, preempt_count());
+ " exited with %08x?\n", vec_nr,
+ softirq_to_name[vec_nr], h->action,
+ prev_count, preempt_count());
preempt_count() = prev_count;
}