diff options
| author | Tri Vo <trong@android.com> | 2019-08-06 18:48:46 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-08-21 00:20:40 +0200 |
| commit | c8377adfa78103be5380200eb9dab764d7ca890e (patch) | |
| tree | 8d880a753b6a4ba98521dc5477229e18925195f5 /fs/eventpoll.c | |
| parent | 2434aea58e652a9fe114181ac90aa60e2f2e1b25 (diff) | |
PM / wakeup: Show wakeup sources stats in sysfs
Add an ID and a device pointer to 'struct wakeup_source'. Use them to to
expose wakeup sources statistics in sysfs under
/sys/class/wakeup/wakeup<ID>/*.
Co-developed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Co-developed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Tri Vo <trong@android.com>
Tested-by: Kalesh Singh <kaleshsingh@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index d7f1f5011fac..c4159bcc05d9 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1459,13 +1459,13 @@ static int ep_create_wakeup_source(struct epitem *epi) struct wakeup_source *ws; if (!epi->ep->ws) { - epi->ep->ws = wakeup_source_register("eventpoll"); + epi->ep->ws = wakeup_source_register(NULL, "eventpoll"); if (!epi->ep->ws) return -ENOMEM; } name = epi->ffd.file->f_path.dentry->d_name.name; - ws = wakeup_source_register(name); + ws = wakeup_source_register(NULL, name); if (!ws) return -ENOMEM; |