From: Oleg Drokin <green@linuxhacker.ru>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Evgeny Budilovsky <budevg@gmail.com>,
devel@driverdev.osuosl.org,
Andreas Dilger <andreas.dilger@intel.com>,
Peng Tao <bergwolf@gmail.com>,
linux-kernel@vger.kernel.org, Lai Siyao <lai.siyao@intel.com>
Subject: Re: [PATCH] staging/lustre: use rcu_dereference to access rcu protected current->real_parent field
Date: Fri, 8 Aug 2014 00:03:20 -0400 [thread overview]
Message-ID: <DFF36154-06AC-4D7E-87F5-259B73CB059B@linuxhacker.ru> (raw)
In-Reply-To: <20140808034951.GA6626@kroah.com>
Hello!
On Aug 7, 2014, at 11:49 PM, Greg Kroah-Hartman wrote:
>>
>> This is not a critical bug and in the worst case the code here may
>> cause miss of statistics counter increase.
>> This is why I think it is not worth to backport the patch at all.
> You are right, and if this is just for some random "statistics" file,
> can we just delete the whole function?
I hope not!
This is used all around the client to tally up various operations executed counts.
The statistic is then used by various userspace monitoring tools.
Bye,
Oleg
next prev parent reply other threads:[~2014-08-08 4:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-06 18:22 Evgeny Budilovsky
2014-08-06 21:42 ` Greg Kroah-Hartman
2014-08-07 11:13 ` Evgeny Budilovsky
2014-08-08 3:49 ` Greg Kroah-Hartman
2014-08-08 4:03 ` Oleg Drokin [this message]
2014-08-08 4:42 ` Greg Kroah-Hartman
2014-08-08 5:06 ` Oleg Drokin
2014-08-08 5:32 ` Greg Kroah-Hartman
2014-08-09 11:05 ` Peng Tao
2014-08-09 14:04 ` Greg Kroah-Hartman
2014-08-09 14:34 ` Oleg Drokin
2014-08-09 15:47 ` Greg Kroah-Hartman
2014-08-12 1:44 ` Oleg Drokin
2014-08-12 2:39 ` Greg Kroah-Hartman
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