linux-kernel - Re: [PATCH v2 4/4] futex: Avoid taking hb lock if nothing to wakeup

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Message-ID: <1386356686.2797.1.camel@buesod1.americas.hpqcorp.net>
Date:	Fri, 06 Dec 2013 11:04:46 -0800
From:	Davidlohr Bueso <davidlohr@...com>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	linux-kernel@...r.kernel.org, mingo@...nel.org,
	dvhart@...ux.intel.com, peterz@...radead.org,
	paulmck@...ux.vnet.ibm.com, efault@....de, jeffm@...e.com,
	torvalds@...ux-foundation.org, scott.norton@...com,
	tom.vaden@...com, aswin@...com, Waiman.Long@...com,
	jason.low2@...com
Subject: Re: [PATCH v2 4/4] futex: Avoid taking hb lock if nothing to wakeup

On Fri, 2013-12-06 at 19:26 +0100, Thomas Gleixner wrote:
> On Tue, 3 Dec 2013, Davidlohr Bueso wrote:
> > Signed-off-by: Waiman Long <Waiman.Long@...com>
> > Signed-off-by: Jason Low <jason.low2@...com>
> > Signed-off-by: Davidlohr Bueso <davidlohr@...com>
> 
> Who is the author of this? According to the SOB chains its Waiman, who
> handed it down to Jason and it finally got sumbitted by you. Is that
> correct?

This was a group effort for the original patchset -- things did change
quite a bit for this particular patch in v2. Waiman and Jason helped
review and test the original atomic ops code.

Thanks,
Davidlohr

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