linux-kernel - Re: [PATCH] locking/mutex: Set and clear owner using WRITE

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Message-ID: <20160521010044.GC28231@linux-uzut.site>
Date:	Fri, 20 May 2016 18:00:44 -0700
From:	Davidlohr Bueso <dave@...olabs.net>
To:	Waiman Long <waiman.long@....com>
Cc:	Jason Low <jason.low2@....com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Terry Rudd <terry.rudd@....com>,
	Scott J Norton <scott.norton@....com>,
	Jason Low <jason.low2@...com>
Subject: Re: [PATCH] locking/mutex: Set and clear owner using WRITE_ONCE()

On Fri, 20 May 2016, Waiman Long wrote:

>I think mutex-debug.h also needs similar changes for completeness.

Maybe, but given that with debug the wait_lock is unavoidable, doesn't
this send the wrong message?

Thanks,
Davidlohr