Re: [PATCH] relay: Use irq_work instead of plain timer for deferred wakeup

2016-09-02 Thread kbuild test robot
Hi Peter, [auto build test WARNING on next-20160825] [cannot apply to linus/master linux/master v4.8-rc4 v4.8-rc3 v4.8-rc2 v4.8-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto

[PATCH] relay: Use irq_work instead of plain timer for deferred wakeup

2016-09-02 Thread akash . goel
From: Peter Zijlstra Relay avoids calling wake_up_interruptible() for doing the wakeup of readers/consumers, waiting for the generation of new data, from the context of a process which produced the data. This is apparently done to prevent the possibility of a deadlock in case Scheduler itself is