From: Gavin Shan <gwshan@linux.vnet.ibm.com>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 0/7] powerpc/eeh: Refactor to use pci_dn
Date: Tue, 17 Mar 2015 16:14:31 +1100 [thread overview]
Message-ID: <20150317051430.GA9252@shangw> (raw)
In-Reply-To: <1426556244-30066-1-git-send-email-gwshan@linux.vnet.ibm.com>
On Tue, Mar 17, 2015 at 12:37:17PM +1100, Gavin Shan wrote:
Please ignore this and v2 with more changes according to Ben's comments
is on the way.
Thanks,
Gavin
>Currently, EEH depends on device_node or pci_dev heavily. Unfortunately,
>SRIOV VFs are supported depending on pci_dn heavily, which is conflicting
>with EEH implementation. In order for better support EEH on SRIOV VF, the
>EEH is better to be changed a bit to depend on pci_dn, which is exactly
>what the patchset does.
>
>The patchset is expected to merged after the patchset "EEH cleanup to
>remove chip layer for PowerNV", before "SRIOV patchset". The first two
>patches are extracted from SRIOV patchset to make this patchset
>self-contained.
>
>Gavin Shan (7):
> powerpc/pci: Refactor pci_dn
> powerpc/powernv: Use pci_dn, not device_node, in PCI config accessor
> powerpc/pci: Trace more information from pci_dn
> powerpc/eeh: Create eeh_dev from pci_dn instead of device_node
> powerpc/eeh: Do probe on pci_dn
> powerpc/eeh: Replace device_node with pci_dn in eeh_ops
> powerpc/eeh: Remove device_node dependency
>
> arch/powerpc/include/asm/device.h | 3 +
> arch/powerpc/include/asm/eeh.h | 28 ++-
> arch/powerpc/include/asm/pci-bridge.h | 31 +--
> arch/powerpc/include/asm/ppc-pci.h | 3 +
> arch/powerpc/kernel/eeh.c | 127 +++++-------
> arch/powerpc/kernel/eeh_cache.c | 25 +--
> arch/powerpc/kernel/eeh_dev.c | 14 +-
> arch/powerpc/kernel/eeh_driver.c | 22 --
> arch/powerpc/kernel/eeh_pe.c | 116 ++++++-----
> arch/powerpc/kernel/of_platform.c | 2 +-
> arch/powerpc/kernel/pci-hotplug.c | 2 +-
> arch/powerpc/kernel/pci_dn.c | 295 ++++++++++++++++++++++++++-
> arch/powerpc/kernel/pci_of_scan.c | 2 +-
> arch/powerpc/kernel/rtas_pci.c | 2 +-
> arch/powerpc/platforms/powernv/eeh-powernv.c | 192 ++++++++++++-----
> arch/powerpc/platforms/powernv/pci-ioda.c | 16 ++
> arch/powerpc/platforms/powernv/pci.c | 69 +++----
> arch/powerpc/platforms/powernv/pci.h | 4 +-
> arch/powerpc/platforms/pseries/eeh_pseries.c | 98 ++++-----
> arch/powerpc/platforms/pseries/msi.c | 6 +-
> arch/powerpc/platforms/pseries/pci_dlpar.c | 2 +-
> arch/powerpc/platforms/pseries/setup.c | 2 +-
> drivers/pci/hotplug/rpadlpar_core.c | 2 +-
> 23 files changed, 694 insertions(+), 369 deletions(-)
>
>--
>1.8.3.2
>
prev parent reply other threads:[~2015-03-17 5:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-17 1:37 [PATCH 0/7] powerpc/eeh: Refactor to use pci_dn Gavin Shan
2015-03-17 1:37 ` [PATCH 1/7] powerpc/pci: Refactor pci_dn Gavin Shan
2015-03-17 1:37 ` [PATCH 2/7] powerpc/powernv: Use pci_dn, not device_node, in PCI config accessor Gavin Shan
2015-03-17 1:37 ` [PATCH 3/7] powerpc/pci: Trace more information from pci_dn Gavin Shan
2015-03-17 1:37 ` [PATCH 4/7] powerpc/eeh: Create eeh_dev from pci_dn instead of device_node Gavin Shan
2015-03-17 1:37 ` [PATCH 5/7] powerpc/eeh: Do probe on pci_dn Gavin Shan
2015-03-17 1:37 ` [PATCH 6/7] powerpc/eeh: Replace device_node with pci_dn in eeh_ops Gavin Shan
2015-03-17 1:37 ` [PATCH 7/7] powerpc/eeh: Remove device_node dependency Gavin Shan
2015-03-17 5:14 ` Gavin Shan [this message]
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