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From: Ingo Molnar <mingo@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Andrzej Pietrasiewicz <andrzej.p@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	linux-kernel@vger.kernel.org,
	"'Marek Szyprowski'" <m.szyprowski@samsung.com>,
	"'Ingo Molnar'" <mingo@redhat.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v2] kernel/locking: mutex: simplify access to the first entry in the wait-list
Date: Fri, 13 Dec 2013 15:08:33 +0100	[thread overview]
Message-ID: <20131213140833.GB12379@gmail.com> (raw)
In-Reply-To: <20131213140011.GM21999@twins.programming.kicks-ass.net>


* Peter Zijlstra <peterz@infradead.org> wrote:

> On Fri, Dec 13, 2013 at 07:24:06AM +0100, Andrzej Pietrasiewicz wrote:
> > Hello Ingo & Peter,
> > 
> > I added Greg on Cc.
> 
> > For quite a long time I've been sending the same SOB lines to the
> > linux-usb list.
> 
> Then Greg is more forgiving. Doesn't make it right though.

Also, it's easy to not notice, and it has no testable side effects.

Yet if mistakes _are_ noticed like in this case then the inconsistency 
should be fixed, as the SOB chains have specific meaning.

Thanks,

	Ingo

  reply	other threads:[~2013-12-13 14:08 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-12 11:29 [PATCH v2] kernel/locking: mutex: simplify access to the first entry in the wait-list Andrzej Pietrasiewicz
2013-12-12 11:35 ` Peter Zijlstra
2013-12-12 12:02   ` Kyungmin Park
2013-12-12 12:47     ` Ingo Molnar
2013-12-12 12:52     ` Peter Zijlstra
2013-12-13  6:24       ` Andrzej Pietrasiewicz
2013-12-13 14:00         ` Peter Zijlstra
2013-12-13 14:08           ` Ingo Molnar [this message]
2013-12-14 17:26           ` Greg Kroah-Hartman
2013-12-13 14:04         ` Ingo Molnar

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