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Date: Mon, 4 Aug 2014 21:32:58 +0200 From: Oleg Nesterov <oleg@...hat.com> To: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> Cc: linux-kernel@...r.kernel.org, mingo@...nel.org, laijs@...fujitsu.com, dipankar@...ibm.com, akpm@...ux-foundation.org, mathieu.desnoyers@...icios.com, josh@...htriplett.org, tglx@...utronix.de, peterz@...radead.org, rostedt@...dmis.org, dhowells@...hat.com, edumazet@...gle.com, dvhart@...ux.intel.com, fweisbec@...il.com, bobby.prani@...il.com Subject: Re: [PATCH v3 tip/core/rcu 1/9] rcu: Add call_rcu_tasks() On 08/04, Paul E. McKenney wrote: > > OK, so I checked out my earlier concern about the group leader going away. > It looks like the group leader now sticks around until all threads in > the group have exited, which is a nice change from the behavior I was > (perhaps incorrectly) recalling! Ah, I didn't know you were worried about a zombie leader ;) Yes, this case was always fine. Ignoring the fact while_each_thread() was always buggy ;) Fortunately for_each_thread() should be fine. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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