From: Dexuan Cui <decui@microsoft.com>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: KY Srinivasan <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
"sashal@kernel.org" <sashal@kernel.org>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Michael Kelley <mikelley@microsoft.com>,
Sasha Levin <Alexander.Levin@microsoft.com>
Subject: RE: [PATCH v2 4/4] PCI: hv: kmemleak: Track the page allocations for struct hv_pcibus_device
Date: Thu, 21 Nov 2019 00:53:47 +0000 [thread overview]
Message-ID: <PU1P153MB01698E8C1990284FB7F39E1FBF4E0@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <20191120171212.GD3279@e121166-lin.cambridge.arm.com>
> From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Sent: Wednesday, November 20, 2019 9:12 AM
>
> On Tue, Nov 19, 2019 at 11:16:58PM -0800, Dexuan Cui wrote:
> > The page allocated for struct hv_pcibus_device contains pointers to other
> > slab allocations in new_pcichild_device(). Since kmemleak does not track
> > and scan page allocations, the slab objects will be reported as leaks
> > (false positives). Use the kmemleak APIs to allow tracking of such pages.
> >
> > Reported-by: Lili Deng <v-lide@microsoft.com>
> > Signed-off-by: Dexuan Cui <decui@microsoft.com>
> > ---
> >
> > This is actually v1. I use "v2" in the Subject just to be consistent with
> > the other patches in the patchset.
>
> That's a mistake, you should have posted patches separately. I need
Got it. I'll remember to do it separately in future.
> hyper-V ACKs on this series to get it through.
>
> Thanks,
> Lorenzo
Sure. I'm asking the Hyper-V maintainers to review the patchset.
Thanks,
-- Dexuan
next prev parent reply other threads:[~2019-11-21 0:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 7:16 [PATCH v2 0/4] Enhance pci-hyperv to support hibernation, and 2 misc fixes Dexuan Cui
2019-11-20 7:16 ` [PATCH v2 1/4] PCI: hv: Reorganize the code in preparation of hibernation Dexuan Cui
2019-11-24 22:21 ` Michael Kelley
2019-11-20 7:16 ` [PATCH v2 2/4] PCI: hv: Add the support " Dexuan Cui
2019-11-20 17:20 ` Lorenzo Pieralisi
2019-11-21 0:50 ` Dexuan Cui
2019-11-21 11:44 ` Lorenzo Pieralisi
2019-11-24 22:19 ` Michael Kelley
2019-11-25 10:44 ` Lorenzo Pieralisi
2019-11-20 7:16 ` [PATCH v2 3/4] PCI: hv: Change pci_protocol_version to per-hbus Dexuan Cui
2019-11-24 22:00 ` Michael Kelley
2019-11-20 7:16 ` [PATCH v2 4/4] PCI: hv: kmemleak: Track the page allocations for struct hv_pcibus_device Dexuan Cui
2019-11-20 17:12 ` Lorenzo Pieralisi
2019-11-21 0:53 ` Dexuan Cui [this message]
2019-11-24 21:52 ` Michael Kelley
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