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Date: Tue, 18 Dec 2018 11:39:57 -0800 From: Davidlohr Bueso <dave@...olabs.net> To: Waiman Long <longman@...hat.com> Cc: Peter Zijlstra <peterz@...radead.org>, Yongji Xie <elohimes@...il.com>, mingo@...hat.com, will.deacon@....com, linux-kernel@...r.kernel.org, Xie Yongji <xieyongji@...du.com>, zhangyu31@...du.com, liuqi16@...du.com, yuanlinsi01@...du.com, nixun@...du.com, lilin24@...du.com, andrea.parri@...rulasolutions.com Subject: Re: [PATCH v2] sched/wake_q: Reduce reference counting for special users On Tue, 18 Dec 2018, Davidlohr Bueso wrote: >+void wake_q_add_safe(struct wake_q_head *head, struct task_struct *task) >+{ >+ if (!__wake_q_add(head, task)) >+ get_task_struct(task); *sigh* and this should be put().
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