Re: [PATCH v7 3/3] PM / wakeup: Show wakeup sources stats in sysfs

[Stephen Boyd]

Quoting Tri Vo (2019-08-05 10:58:48)
> diff --git a/drivers/base/power/wakeup_stats.c b/drivers/base/power/wakeup_stats.c
> new file mode 100644
> index 000000000000..3a4f55028e27
> --- /dev/null
> +++ b/drivers/base/power/wakeup_stats.c
> @@ -0,0 +1,161 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Wakeup statistics in sysfs
> + *
> + * Copyright (c) 2019 Linux Foundation
> + * Copyright (c) 2019 Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> + * Copyright (c) 2019 Google Inc.
> + */
> +
> +#include <linux/idr.h>
> +#include <linux/kdev_t.h>
> +#include <linux/pm_runtime.h>
> +#include <linux/slab.h>

Can you include init.h, device.h, timekeeping.h, and kernel. here? This
file calls functions exported in those headers.

> +
> +#include "power.h"
> +
> +static struct class *wakeup_class;
> +
> +#define wakeup_attr(_name)                                             \
> +static ssize_t _name##_show(struct device *dev,                                \
> +                           struct device_attribute *attr, char *buf)   \
> +{                                                                      \
> +       struct wakeup_source *ws = dev_get_drvdata(dev);                \
> +                                                                       \
> +       return sprintf(buf, "%lu\n", ws->_name);                        \
> +}                                                                      \
> +static DEVICE_ATTR_RO(_name)
> +
> +wakeup_attr(active_count);
> +wakeup_attr(event_count);
> +wakeup_attr(wakeup_count);