From: Wei Yang <weiyang@linux.vnet.ibm.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
Wei Yang <weiyang@linux.vnet.ibm.com>,
Benjamin Herrenschmidt <benh@au1.ibm.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Gavin Shan <gwshan@linux.vnet.ibm.com>
Subject: Re: [PATCH] powerpc/powernv: make sure the IOV BAR will not exceed limit after shifting
Date: Wed, 4 Feb 2015 23:20:42 +0800 [thread overview]
Message-ID: <20150204152042.GA6273@richard> (raw)
In-Reply-To: <CAErSpo4nLEvL4XGvkvZbfy0dFQcRDHdn5aznkx2fRMMnt1_n4g@mail.gmail.com>
On Wed, Feb 04, 2015 at 08:19:14AM -0600, Bjorn Helgaas wrote:
>On Tue, Feb 3, 2015 at 9:34 PM, Wei Yang <weiyang@linux.vnet.ibm.com> wrote:
>> On Tue, Feb 03, 2015 at 06:19:26PM -0600, Bjorn Helgaas wrote:
>>>On Tue, Feb 03, 2015 at 03:01:43PM +0800, Wei Yang wrote:
>
>>>> + vf_num = pdn->vf_pes;
>>>
>>>I can't actually build this, but I don't think pdn->vf_pes is defined yet.
>>>
>>
>> The pdn->vf_pes is defined in the next patch, it is not defined yet.
>>
>> I thought the incremental patch means a patch on top of the current patch set,
>> so it is defined as the last patch.
>
>Yes, that's fine. I want to keep the series bisectable, so I'll fold
>these patches together.
>
>>>I pushed an updated pci/virtualization branch with these updates. I
>>>think there's also a leak that needs to be fixed that Dan Carpenter
>>>pointed out.
>
>>>+ vf_num = pdn->vf_pes; // FIXME not defined yet
>>
>> Do you want me poll your pci/virtualization branch and fix this?
>
>Don't worry about this FIXME; I can fix that by squashing two patches.
>But please do pull my pci/virtualization branch and fix this one (this
>is the one that I thought Dan Carpenter pointed out):
>
> drivers/pci/iov.c:488 sriov_init() warn: possible memory leak of 'iov'
Sure, let me take a look.
--
Richard Yang
Help you, Help me
next prev parent reply other threads:[~2015-02-04 15:21 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-22 5:54 [PATCH V10 00/17] Enable SRIOV on Power8 Wei Yang
2014-12-22 5:54 ` [PATCH V10 01/17] PCI/IOV: Export interface for retrieve VF's BDF Wei Yang
2014-12-22 5:54 ` [PATCH V10 02/17] PCI/IOV: add VF enable/disable hook Wei Yang
2014-12-22 5:54 ` [PATCH V10 03/17] PCI: Add weak pcibios_iov_resource_alignment() interface Wei Yang
2014-12-22 5:54 ` [PATCH V10 04/17] PCI: Store VF BAR size in pci_sriov Wei Yang
2014-12-22 5:54 ` [PATCH V10 05/17] PCI: Take additional PF's IOV BAR alignment in sizing and assigning Wei Yang
2014-12-22 5:54 ` [PATCH V10 06/17] powerpc/pci: Add PCI resource alignment documentation Wei Yang
2014-12-22 5:54 ` [PATCH V10 07/17] powerpc/pci: Don't unset pci resources for VFs Wei Yang
2014-12-22 5:54 ` [PATCH V10 08/17] powrepc/pci: Refactor pci_dn Wei Yang
2014-12-22 5:54 ` [PATCH V10 09/17] powerpc/pci: remove pci_dn->pcidev field Wei Yang
2014-12-22 5:54 ` [PATCH V10 10/17] powerpc/powernv: Use pci_dn in PCI config accessor Wei Yang
2014-12-22 5:54 ` [PATCH V10 11/17] powerpc/powernv: Allocate pe->iommu_table dynamically Wei Yang
2014-12-22 5:54 ` [PATCH V10 12/17] powerpc/powernv: Reserve additional space for IOV BAR according to the number of total_pe Wei Yang
2014-12-22 5:54 ` [PATCH V10 13/17] powerpc/powernv: Implement pcibios_iov_resource_alignment() on powernv Wei Yang
2014-12-22 5:54 ` [PATCH V10 14/17] powerpc/powernv: Shift VF resource with an offset Wei Yang
2014-12-22 5:54 ` [PATCH V10 15/17] powerpc/powernv: Allocate VF PE Wei Yang
2014-12-22 5:54 ` [PATCH V10 16/17] powerpc/powernv: Reserve additional space for IOV BAR, with m64_per_iov supported Wei Yang
2014-12-22 5:54 ` [PATCH V10 17/17] powerpc/powernv: Group VF PE when IOV BAR is big on PHB3 Wei Yang
2014-12-22 6:05 ` [PATCH V10 00/17] Enable SRIOV on Power8 Wei Yang
2015-01-13 18:05 ` Bjorn Helgaas
2015-01-15 2:27 ` [PATCH V11 " Wei Yang
2015-01-15 2:27 ` [PATCH V11 01/17] PCI/IOV: Export interface for retrieve VF's BDF Wei Yang
2015-02-20 23:09 ` Bjorn Helgaas
2015-03-02 6:05 ` Wei Yang
2015-01-15 2:27 ` [PATCH V11 02/17] PCI/IOV: add VF enable/disable hook Wei Yang
2015-02-10 0:26 ` Benjamin Herrenschmidt
2015-02-10 1:35 ` Wei Yang
2015-02-10 2:13 ` Benjamin Herrenschmidt
2015-02-10 6:18 ` Wei Yang
2015-01-15 2:27 ` [PATCH V11 03/17] PCI: Add weak pcibios_iov_resource_alignment() interface Wei Yang
2015-02-10 0:32 ` Benjamin Herrenschmidt
2015-02-10 1:44 ` Wei Yang
2015-01-15 2:27 ` [PATCH V11 04/17] PCI: Store VF BAR size in pci_sriov Wei Yang
2015-01-15 2:27 ` [PATCH V11 05/17] PCI: Take additional PF's IOV BAR alignment in sizing and assigning Wei Yang
2015-01-15 2:27 ` [PATCH V11 06/17] powerpc/pci: Add PCI resource alignment documentation Wei Yang
2015-02-04 23:44 ` Bjorn Helgaas
2015-02-10 1:02 ` Benjamin Herrenschmidt
2015-02-20 0:56 ` Bjorn Helgaas
2015-02-20 2:41 ` Benjamin Herrenschmidt
2015-01-15 2:27 ` [PATCH V11 07/17] powerpc/pci: Don't unset pci resources for VFs Wei Yang
2015-02-10 0:36 ` Benjamin Herrenschmidt
2015-02-10 1:51 ` Wei Yang
2015-02-10 2:14 ` Benjamin Herrenschmidt
2015-02-10 6:25 ` Wei Yang
2015-02-10 8:14 ` Benjamin Herrenschmidt
2015-02-20 23:47 ` Bjorn Helgaas
2015-03-02 6:09 ` Wei Yang
2015-01-15 2:27 ` [PATCH V11 08/17] powrepc/pci: Refactor pci_dn Wei Yang
2015-02-20 23:19 ` Bjorn Helgaas
2015-02-23 0:13 ` Gavin Shan
2015-02-24 8:13 ` Bjorn Helgaas
2015-02-24 8:25 ` Benjamin Herrenschmidt
2015-01-15 2:27 ` [PATCH V11 09/17] powerpc/pci: remove pci_dn->pcidev field Wei Yang
2015-01-15 2:28 ` [PATCH V11 10/17] powerpc/powernv: Use pci_dn in PCI config accessor Wei Yang
2015-01-15 2:28 ` [PATCH V11 11/17] powerpc/powernv: Allocate pe->iommu_table dynamically Wei Yang
2015-01-15 2:28 ` [PATCH V11 12/17] powerpc/powernv: Reserve additional space for IOV BAR according to the number of total_pe Wei Yang
2015-02-04 21:26 ` Bjorn Helgaas
2015-02-04 23:08 ` Wei Yang
2015-01-15 2:28 ` [PATCH V11 13/17] powerpc/powernv: Implement pcibios_iov_resource_alignment() on powernv Wei Yang
2015-02-04 21:26 ` Bjorn Helgaas
2015-02-04 22:45 ` Wei Yang
2015-01-15 2:28 ` [PATCH V11 14/17] powerpc/powernv: Shift VF resource with an offset Wei Yang
2015-01-30 23:08 ` Bjorn Helgaas
2015-02-03 1:30 ` Wei Yang
2015-02-03 7:01 ` [PATCH] powerpc/powernv: make sure the IOV BAR will not exceed limit after shifting Wei Yang
2015-02-04 0:19 ` Bjorn Helgaas
2015-02-04 3:34 ` Wei Yang
2015-02-04 14:19 ` Bjorn Helgaas
2015-02-04 15:20 ` Wei Yang [this message]
2015-02-04 16:08 ` [PATCH] pci/iov: fix memory leak introduced in "PCI: Store individual VF BAR size in struct pci_sriov" Wei Yang
2015-02-04 16:28 ` Bjorn Helgaas
2015-02-04 20:53 ` [PATCH] powerpc/powernv: make sure the IOV BAR will not exceed limit after shifting Bjorn Helgaas
2015-02-05 3:01 ` Wei Yang
2015-01-15 2:28 ` [PATCH V11 15/17] powerpc/powernv: Allocate VF PE Wei Yang
2015-01-15 2:28 ` [PATCH V11 16/17] powerpc/powernv: Reserve additional space for IOV BAR, with m64_per_iov supported Wei Yang
2015-02-04 22:05 ` Bjorn Helgaas
2015-02-05 0:07 ` Wei Yang
2015-01-15 2:28 ` [PATCH V11 17/17] powerpc/powernv: Group VF PE when IOV BAR is big on PHB3 Wei Yang
2015-02-04 23:44 ` [PATCH V11 00/17] Enable SRIOV on Power8 Bjorn Helgaas
2015-02-05 0:13 ` Wei Yang
2015-02-05 6:34 ` [PATCH 0/3] Code adjustment on pci/virtualization Wei Yang
2015-02-05 6:34 ` [PATCH 1/3] fix on Store individual VF BAR size in struct pci_sriov Wei Yang
2015-02-05 6:34 ` [PATCH 2/3] fix Reserve additional space for IOV BAR, with m64_per_iov supported Wei Yang
2015-02-05 6:34 ` [PATCH 3/3] remove the unused end in pnv_pci_vf_resource_shift() Wei Yang
2015-02-10 0:25 ` [PATCH V11 00/17] Enable SRIOV on Power8 Benjamin Herrenschmidt
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