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From: Michael Wang <yun.wang@profitbricks.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Joerg Roedel <joro@8bytes.org>,
	Catalin Marinas <catalin.marinas@gmail.com>,
	iommu@lists.linux-foundation.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak
Date: Wed, 2 Dec 2015 14:18:44 +0100	[thread overview]
Message-ID: <565EEFB4.4080108@profitbricks.com> (raw)
In-Reply-To: <20151202131300.GC3910@pd.tnic>

Hi, Borislav

On 12/02/2015 02:13 PM, Borislav Petkov wrote:
> On Wed, Dec 02, 2015 at 02:01:55PM +0100, Michael Wang wrote:
>> Yeah.. it's a little complicated since we have our own kernel tree and this
>> won't be a problem for us, but we really prefer to help fix it in mainline
>> too, as long as this is really a defect, so others could save time on research
>> in future.
> 
> Well, to keep it realistic and if it were me, I wouldn't even take such
> a fix as it is apparently kmemleak's problem.

Do you mean this could be a real kmemleak? Could you please provide more details?

> 
> So you could fix your testing instead to ignore that error message now
> that you know it is a false-positive. That should be easiest.
> 

Yeah, but it would be better to solve it, otherwise whoever saw this report
will need to go into the amd-iommu, make sure it's not a real leak, then
change their testing script...

Regards,
Michael Wang

  reply	other threads:[~2015-12-02 13:18 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-20 11:09 [RFC PATCH] iommu/amd: make kmemleak ignore the 'irq_remap_table' object Michael Wang
2015-11-20 11:33 ` [RFC PATCH v2] iommu/amd: gray the 'irq_remap_table' object for kmemleak Michael Wang
2015-11-20 12:31   ` Michael Wang
2015-11-25 11:14   ` Michael Wang
2015-11-25 15:08   ` Joerg Roedel
2015-11-25 15:14     ` Michael Wang
2015-12-02 10:37       ` Michael Wang
2015-12-02 10:52         ` Catalin Marinas
2015-12-02 10:56           ` Michael Wang
2015-12-02 11:31             ` Catalin Marinas
2015-12-02 11:38               ` Michael Wang
2015-12-02 11:51                 ` Joerg Roedel
2015-12-02 12:31                   ` Michael Wang
2015-12-02 12:53                     ` Borislav Petkov
2015-12-02 13:01                       ` Michael Wang
2015-12-02 13:13                         ` Borislav Petkov
2015-12-02 13:18                           ` Michael Wang [this message]
2015-12-02 13:40                             ` Borislav Petkov
2015-12-02 13:48                               ` Michael Wang
2015-12-02 13:59                                 ` Borislav Petkov
2015-12-02 14:09                                   ` Michael Wang
2015-12-02 14:13                                     ` Borislav Petkov
2015-12-02 14:21                                       ` Michael Wang
2015-12-02 17:36                                   ` Catalin Marinas
2015-12-02 18:40                                     ` Borislav Petkov
2015-12-03  8:47                                     ` Michael Wang
2015-12-02 12:56                     ` Joerg Roedel
2015-12-02 13:07                       ` Michael Wang
2015-12-02 11:17           ` Joerg Roedel

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