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From: Lai Jiangshan <jiangshanlai@gmail.com>
To: Chris Mason <clm@fb.com>, Andy Lutomirski <luto@amacapital.net>,
	"ksummit-discuss@lists.linuxfoundation.org"
	<ksummit-discuss@lists.linuxfoundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
	Jens Axboe <axboe@fb.com>, Shaohua Li <shli@fb.com>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Subject: Re: [Ksummit-discuss] [CORE TOPIC] lightweight per-cpu locks / restartable sequences
Date: Wed, 22 Jul 2015 22:03:30 +0800	[thread overview]
Message-ID: <CAJhGHyA0m-LEBKMo5CgVun54zOFBpuJBU8LKyTy+-HwKZaEiPQ@mail.gmail.com> (raw)
In-Reply-To: <20150709190916.GI1522@ret.masoncoding.com>

On Fri, Jul 10, 2015 at 3:09 AM, Chris Mason <clm@fb.com> wrote:

>
> We've started experimenting with these to cut overheads in a few
> critical places, and while we don't have numbers yet I really hope it
> won't take too long.
>
> I think the topic is really interesting and we'll be able to get numbers
> from production workloads to help justify and compare different
> approaches.
>

I was interested by the idea since Paul(paulmck) and Mathieu introduced
it to me at the K.S. 2013.  I didn't expect it is re-posted on LKML so late.
IMHO, the direction is useful and helpful not just only fun, I hope we can make
some progress on it.

Thanks
Lai

> -chris
> _______________________________________________
> Ksummit-discuss mailing list
> Ksummit-discuss@lists.linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/ksummit-discuss

      parent reply	other threads:[~2015-07-22 14:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-09 18:32 Andy Lutomirski
2015-07-09 19:09 ` Chris Mason
2015-07-10 17:26   ` Christoph Lameter
2015-07-13  9:57     ` Peter Zijlstra
2015-07-13 14:01       ` Christoph Lameter
2015-07-14 20:00         ` Andy Lutomirski
2015-07-14 21:15           ` Christoph Lameter
2015-07-22 14:22       ` Lai Jiangshan
2015-07-22 14:34       ` Lai Jiangshan
2015-07-22 14:03   ` Lai Jiangshan [this message]

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