aboutsummaryrefslogtreecommitdiff
path: root/kernel/watchdog.c
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2011-08-03 09:42:39 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2011-08-03 09:42:39 +0200
commitc61daf6b0a2f7048c6e74d52b043fa6a779b128a (patch)
treea4a38656ac79775f38ce5fd6b00dd9b89cd5ccec /kernel/watchdog.c
parent786c89f7a24b4ed8b68dfb136347267875315c30 (diff)
parent160a84cfc975f4aaec1cb32a48bba23ccaf43761 (diff)
Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/ukl/linux-2.6 into imx-cleanup
Diffstat (limited to 'kernel/watchdog.c')
-rw-r--r--kernel/watchdog.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 3d0c56ad479..36491cd5b7d 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -200,6 +200,7 @@ static int is_softlockup(unsigned long touch_ts)
}
#ifdef CONFIG_HARDLOCKUP_DETECTOR
+
static struct perf_event_attr wd_hw_attr = {
.type = PERF_TYPE_HARDWARE,
.config = PERF_COUNT_HW_CPU_CYCLES,
@@ -209,7 +210,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *regs)
{
@@ -368,10 +369,11 @@ static int watchdog_nmi_enable(int cpu)
if (event != NULL)
goto out_enable;
- /* Try to register using hardware perf events */
wd_attr = &wd_hw_attr;
wd_attr->sample_period = hw_nmi_get_sample_period(watchdog_thresh);
- event = perf_event_create_kernel_counter(wd_attr, cpu, NULL, watchdog_overflow_callback);
+
+ /* Try to register using hardware perf events */
+ event = perf_event_create_kernel_counter(wd_attr, cpu, NULL, watchdog_overflow_callback, NULL);
if (!IS_ERR(event)) {
printk(KERN_INFO "NMI watchdog enabled, takes one hw-pmu counter.\n");
goto out_save;