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From: NeilBrown <neilb@suse.de>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>,
	Christoph Hellwig <hch@lst.de>,
	LKML <linux-kernel@vger.kernel.org>,
	lkp@01.org, Al Viro <viro@ZenIV.linux.org.uk>
Subject: Re: [fs] e691fc4583e: -59.7% dbench.throughput-MB/sec
Date: Thu, 7 Aug 2014 21:46:39 +1000	[thread overview]
Message-ID: <20140807214639.62f5dbbb@notabene.brown> (raw)
In-Reply-To: <20140807105538.GC17655@localhost>

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On Thu, 7 Aug 2014 18:55:38 +0800 Fengguang Wu <fengguang.wu@intel.com> wrote:

> Hi Neil,
> 
> We noticed the below dbench regression on
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> commit e691fc4583e512f936bd04efb870815fe1ed750d ("fs: allow ->d_manage() to declare -EISDIR in rcu_walk mode.")

Thanks.
That patch is buggy - Dan Carpenter found it.
A replacement has been sent to Al Viro who has acknowledged it.
So it should be good before it gets to Linus.

Thanks,
NeilBrown

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      reply	other threads:[~2014-08-07 11:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-07 10:55 [fs] e691fc4583e: -59.7% dbench.throughput-MB/sec Fengguang Wu
2014-08-07 11:46 ` NeilBrown [this message]

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