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Power management fix for v4.8-rc7 

More annotations of tracepoints in the runtime PM framework to
 prevent RCU from complaining when that code is invoked from the
 idle path (Paul McKenney).
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Merge tag 'pm-4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fix from Rafael Wysocki:
 "More annotations of tracepoints in the runtime PM framework to prevent
  RCU from complaining when that code is invoked from the idle path
  (Paul McKenney)"

* tag 'pm-4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM / runtime: Use _rcuidle for runtime suspend tracepoints
This commit is contained in:
Linus Torvalds 2016-09-16 16:22:52 -07:00
parent dd5a477c7f 778935778c
commit 095f5cfaea
1 changed files with 2 additions and 2 deletions
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4
drivers/base/power/runtime.c
View File

@ -419,7 +419,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
struct device *parent = NULL;
int retval;
trace_rpm_suspend(dev, rpmflags);
trace_rpm_suspend_rcuidle(dev, rpmflags);
repeat:
retval = rpm_check_suspend_allowed(dev);
@ -549,7 +549,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
}
out:
trace_rpm_return_int(dev, _THIS_IP_, retval);
trace_rpm_return_int_rcuidle(dev, _THIS_IP_, retval);
return retval;