linux-kernel - Re: Badness with the kernel version 2.6.35-rc1-git1 running on P6 box

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Message-Id: <20100718.145120.35845833.davem@davemloft.net>
Date:	Sun, 18 Jul 2010 14:51:20 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	dipraksh@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org, sachinp@...ux.vnet.ibm.com,
	benh@...nel.crashing.org, netdev@...r.kernel.org,
	ossthema@...ibm.com
Subject: Re: Badness with the kernel version 2.6.35-rc1-git1 running on P6
 box

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Fri, 16 Jul 2010 14:20:42 +0200

> Le vendredi 16 juillet 2010 à 11:56 +0200, Eric Dumazet a écrit :
> 
>> [PATCH] ehea: ehea_get_stats() should use GFP_KERNEL
>> 
>> ehea_get_stats() is called in process context and should use GFP_KERNEL
>> allocation instead of GFP_ATOMIC.
>> 
>> Clearing stats at beginning of ehea_get_stats() is racy in case of
>> concurrent stat readers.
>> 
>> get_stats() can also use netdev net_device_stats, instead of a private
>> copy.
>> 
>> Reported-by: divya <dipraksh@...ux.vnet.ibm.com>
>> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
>> ---
>>  drivers/net/ehea/ehea.h      |    1 -
>>  drivers/net/ehea/ehea_main.c |    6 ++----
>>  2 files changed, 2 insertions(+), 5 deletions(-)
>> 
>> 
> 
> Hmm, net-next-2.6 contains following patch :

If people think ehea usage is ubiquitous enough to deserve a backport
of this to net-2.6, fine.  But personally I don't think it's worth it.

Can someone close the kernel bugzilla 16406 created for this bug?  This
patch we have already obviously would fix this issue.
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