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authorTri Vo <trong@android.com>2019-08-06 18:48:46 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-08-21 00:20:40 +0200
commitc8377adfa78103be5380200eb9dab764d7ca890e (patch)
tree8d880a753b6a4ba98521dc5477229e18925195f5 /fs/eventpoll.c
parent2434aea58e652a9fe114181ac90aa60e2f2e1b25 (diff)
downloadlinux-c8377adfa78103be5380200eb9dab764d7ca890e.tar.bz2
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.c4
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;