diff options
Diffstat (limited to 'drivers/edgetpu/edgetpu-usage-stats.c')
| -rw-r--r-- | drivers/edgetpu/edgetpu-usage-stats.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/edgetpu/edgetpu-usage-stats.c b/drivers/edgetpu/edgetpu-usage-stats.c index f796117..4c6dfcc 100644 --- a/drivers/edgetpu/edgetpu-usage-stats.c +++ b/drivers/edgetpu/edgetpu-usage-stats.c @@ -549,6 +549,27 @@ static ssize_t context_preempt_count_store(struct device *dev, static DEVICE_ATTR(context_preempt_count, 0664, context_preempt_count_show, context_preempt_count_store); +static ssize_t hardware_preempt_count_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct edgetpu_dev *etdev = dev_get_drvdata(dev); + int64_t val; + + val = edgetpu_usage_get_counter(etdev, EDGETPU_COUNTER_HARDWARE_PREEMPTS); + return scnprintf(buf, PAGE_SIZE, "%llu\n", val); +} + +static ssize_t hardware_preempt_count_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct edgetpu_dev *etdev = dev_get_drvdata(dev); + + edgetpu_counter_clear(etdev, EDGETPU_COUNTER_HARDWARE_PREEMPTS); + return count; +} +static DEVICE_ATTR(hardware_preempt_count, 0664, hardware_preempt_count_show, + hardware_preempt_count_store); + static ssize_t outstanding_commands_max_show( struct device *dev, struct device_attribute *attr, char *buf) { @@ -659,6 +680,7 @@ static struct attribute *usage_stats_dev_attrs[] = { &dev_attr_param_cache_hit_count.attr, &dev_attr_param_cache_miss_count.attr, &dev_attr_context_preempt_count.attr, + &dev_attr_hardware_preempt_count.attr, &dev_attr_outstanding_commands_max.attr, &dev_attr_preempt_depth_max.attr, &dev_attr_fw_thread_stats.attr, |