On Wed, Jun 04, 2014 at 10:28:50AM +0800, Lai Jiangshan wrote: > On 06/03/2014 07:24 PM, Lai Jiangshan wrote: > > Hi, Jason > > > > Could you test again after the following command has done. > > (if Peter hasn't asked you test with this command before nor he doesn't > > stop you now) > > > > echo NO_TTWU_QUEUE > /sys/kernel/debug/sched_features > > > Off-topic! > > Why sched_features is in debugfs? I thought it is in procfs or sysfs.
because its for debugging, note that the entire thing relies on CONFIG_SCHED_DEBUG, if you build without that its gone. Its not an API its not for production use, its debugging.
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