From: Alexey Kardashevskiy <aik@ozlabs•ru>
To: Gavin Shan <gwshan@linux•vnet.ibm.com>
Cc: linuxppc-dev@lists•ozlabs.org, linux-pci@vger•kernel.org,
devicetree@vger•kernel.org, benh@kernel•crashing.org,
mpe@ellerman•id.au, dja@axtens•net, bhelgaas@google•com,
robherring2@gmail•com, grant.likely@linaro•org
Subject: Re: [PATCH v8 00/45] powerpc/powernv: PCI hotplug support
Date: Wed, 13 Apr 2016 19:14:59 +1000 [thread overview]
Message-ID: <570E0E13.6080409@ozlabs.ru> (raw)
In-Reply-To: <20160413074236.GA28853@gwshan>
On 04/13/2016 05:42 PM, Gavin Shan wrote:
> On Wed, Apr 13, 2016 at 05:28:15PM +1000, Alexey Kardashevskiy wrote:
>> On 02/17/2016 02:43 PM, Gavin Shan wrote:
>>> This series of patches rebases on powerpc/next branch, plus below additional
>>> patches:
>>>
>>> <This series of patches>
>>> <Followup 3 patches from Gavin on SRIOV EEH, which aren't posted>
>>> https://patchwork.ozlabs.org/patch/581315/ (PATCH[1/9] Richard's SRIOV EEH)
>>> https://patchwork.ozlabs.org/patch/582639/ (PATCH[1/1] Gavin's EEH fix)
>>> https://patchwork.ozlabs.org/patch/582093/ (PATCH[1/1] Gavin's EEH fix)
>>> https://patchwork.ozlabs.org/patch/580626/ (PATCH[1/4] Gavin's PCI fix)
>>> https://patchwork.ozlabs.org/patch/580153/ (PATCH[1/1] Andrew's EEH minor fix)
>>> https://patchwork.ozlabs.org/patch/566827/ (PATCH[1/1] Russell's P5IOC2 removal)
>>> https://patchwork.ozlabs.org/patch/534154/ (PATCH[1/7] Richard's SRIOV rework)
>>> commit 388f7b1 ("Linux 4.5-rc3")
>>>
>>> The series of patches intend to support PCI slot for PowerPC PowerNV platform,
>>> which is running on top of skiboot firmware. The patchset requires corresponding
>>> changes from skiboot firmware, which is sent to skiboot@lists•ozlabs.org
>>> for review. The PCI slots are exposed by skiboot with device node properties,
>>> and kernel utilizes those properties to populated PCI slots accordingly.
>>>
>>> The original PCI infrastructure on PowerNV platform can't support hotplug
>>> because the PE is assigned during PHB fixup time, which is called for once
>>> during system boot time. For this, the PCI infrastructure on PowerNV platform
>>> has been reworked for a lot. After that, the PE and its corresponding resources
>>> (IODT, M32DT, M64 segments, DMA32 and bypass window) are assigned upon updating
>>> PCI bridge's resources, which might decide PE# assigned to the PE (e.g. M64
>>> resources, on P8 strictly speaking). Each PE will maintain a reference count,
>>> which is (number of child PCI devices + 1). That indicates when last child PCI
>>> device leaves the PE, the PE and its included resources will be relased and put
>>> back into free pool again. With this design, the PE will be released when EEH PE
>>> is released. PATCH[1 - 23] are related to this part.
>>>
>>> From skiboot perspective, PCI slot is providing (hot/fundamental/complete)
>>> resets to EEH. The kernel gets to know if skiboot supports various reset on one
>>> particular PCI slot through device-tree node. If it does, EEH will utilize the
>>> functionality provided by skiboot. Besides, the device-tree nodes have to change
>>> in order to support PCI hotplug. For example, when one PCI adapter inserted to
>>> one slot, its device-tree node should be added to the system dynamically. Conversely,
>>> the device-tree node should be removed from the system when the PCI adapter is going
>>> to be offline. Since pci_dn and eeh_dev have same life cyle as PCI device nodes,
>>> they should be added/removed accordingly during PCI hotplug. PATCH[24 - 39] are
>>> doing the related work.
>>>
>>> The OF driver is changed to support unflattening FDT blob for sub-stree, which
>>> is covered by PATCH[40 - 44].
>>>
>>> The last one, PATCH[45], is the standalone PCI hotplug driver for PowerPC PowerNV
>>> platform.
>>>
>>> =======
>>> Testing
>>> =======
>>> 1. Unplug adapters behind non-empty slot, then plug them.
>>>
>>> 1.1 Check status
>>> # cat /sys/bus/pci/slots/C10/address
>>> 0003:09:00
>>> # cat /sys/bus/pci/slots/C10/adapter
>>> 1
>>> # cat /sys/bus/pci/slots/C10/power
>>> 1
>>> # lspci
>>> 0003:09:00.0 Ethernet controller: \
>>> Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
>>> 0003:09:00.1 Ethernet controller: \
>>> Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
>>> 0003:09:00.2 Ethernet controller: \
>>> Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
>>> 0003:09:00.3 Ethernet controller: \
>>> Broadcom Corporation NetXtreme BCM5719 Gigabit Ethernet PCIe (rev 01)
>>> # lspci -t
>>> # lspci -t
>>> -+-[0003:00]---00.0-[01-13]----00.0-[02-13]--+-01.0-[03]----00.0
>>> | +-08.0-[04-08]--
>>> | +-09.0-[09]--+-00.0
>>> | | +-00.1
>>> | | +-00.2
>>> | | \-00.3
>>> | +-10.0-[0a-0e]--
>>> | \-11.0-[0f-13]--
>>>
>>> 1.2 Unplug adapter 0003:09.00.x
>>> # echo 0 > /sys/bus/pci/slots/C10/power
>>> # lspci -t
>>> -+-[0003:00]---00.0-[01-13]----00.0-[02-13]--+-01.0-[03]----00.0
>>> | +-08.0-[04-08]--
>>> | +-09.0-[09]--
>>> | +-10.0-[0a-0e]--
>>> | \-11.0-[0f-13]--
>>>
>>> 1.3 Plug adapter 0003:09.00.x
>>> # echo 1 > /sys/bus/pci/slots/C10/power
>>
>>
>> Do I understand correctly that the adapter was not physically moved in/out of
>> the slot between 1.2 and 1.3?
>>
>
> Correct.
This is not right then... Someone should try it, on both P7 and P8.
>
>>
>>
>>> # lspci -t
>>> -+-[0003:00]---00.0-[01-13]----00.0-[02-13]--+-01.0-[03]----00.0
>>> | +-08.0-[04-08]--
>>> | +-09.0-[09]--+-00.0
>>> | | +-00.1
>>> | | +-00.2
>>> | | \-00.3
>>> | +-10.0-[0a-0e]--
>>> | \-11.0-[0f-13]--
>>>
>>>
>>> 1.4 Inject EEH error to adapter 0003:09:00.x, which is recovered.
>>
>> I am confused - why is this needed to test hotplug?
>>
>
> Without the series, the EEH reset is always done by kenrel. With the
> series applied, the EEH reset could be done in skiboot.
Why exactly cannot EEH reset changes go to a smaller separate patchset
(before hotplug)?
> That's the
> major change introduced by the series from EEH's perspective. Also,
> the EEH code was touched.
>
>>> # cat /sys/bus/pci/devices/0003:09:00.0/eeh_pe_config_addr
>>> 0x1
>>> # echo 1:0:4:0:0 > /sys/kernel/debug/powerpc/PCI0003/err_injct
>>> # lspci -ns 0003:09:00.0
>>> # dmesg | grep EEH
>>> EEH: Frozen PHB#3-PE#1 detected
>>> EEH: PE location: U78C9.001.WZS00CF-P1-C10, PHB location: N/A
>>> EEH: Detected PCI bus error on PHB#3-PE#1
>>> EEH: This PCI device has failed 1 times in the last hour
>>> EEH: Notify device drivers to shutdown
>>> EEH: Collect temporary log
>>> EEH: Reset without hotplug activity
>>> EEH: Notify device drivers the completion of reset
>>> EEH: Notify device driver to resume
>>>
>>> 2. Plug adapter and then unplug it. This requires hack in skiboot
>>> to skip probing the adapters behind the target (C12 in the
>>> testing) for once.
>>>
>>> 2.1 Check status
>>> # cat /sys/bus/pci/slots/C12/address
>>> 0001:06
>>> # cat /sys/bus/pci/slots/C12/power
>>> 0
>>> # cat /sys/bus/pci/slots/C12/adapter
>>> 1
>>> # lspci -t
>>> +-[0001:00]---00.0-[01-0a]----00.0-[02-0a]--+-01.0-[03-04]----00.0-[04]----00.0
>>> +-08.0-[05]----00.0
>>> \-09.0-[06-0a]--
>>>
>>> 2.2 Plug adapter 0001:06:00.x
>>> # echo 1 > /sys/bus/pci/slots/C12/power
>>> # lspci -t
>>> +-[0001:00]---00.0-[01-0a]----00.0-[02-0a]--+-01.0-[03-04]----00.0-[04]----00.0
>>> +-08.0-[05]----00.0
>>> \-09.0-[06-0a]--+-00.0
>>> \-00.1
>>> # lspci
>>> 0001:06:00.0 Ethernet controller: \
>>> Broadcom Corporation NetXtreme II BCM57810 10 Gigabit Ethernet (rev 10)
>>> 0001:06:00.1 Ethernet controller: \
>>> Broadcom Corporation NetXtreme II BCM57810 10 Gigabit Ethernet (rev 10)
>>>
>>> 2.3 Inject EEH error to adapter 0001:06:00.x, which is recovered
>>> # cat /sys/bus/pci/devices/0001:06:00.0/eeh_pe_config_addr
>>> 0x2
>>> # echo 2:0:4:0:0 > /sys/kernel/debug/powerpc/PCI0001/err_injct
>>> # dmesg | grep EEH
>>> EEH: Frozen PHB#1-PE#2 detected
>>> EEH: PE location: U78C9.001.WZS00CF-P1-C12, PHB location: N/A
>>> EEH: Detected PCI bus error on PHB#1-PE#2
>>> EEH: This PCI device has failed 1 times in the last hour
>>> EEH: Notify device drivers to shutdown
>>> EEH: Collect temporary log
>>> EEH: Reset without hotplug activity
>>> EEH: Notify device drivers the completion of reset
>>> EEH: Notify device driver to resume
>>>
>>> 2.4 Unplug adapter 0001:06:00.x
>>> # echo 0 > /sys/bus/pci/slots/C12/power
>>> # lspci -t
>>> +-[0001:00]---00.0-[01-0a]----00.0-[02-0a]--+-01.0-[03-04]----00.0-[04]----00.0
>>> +-08.0-[05]----00.0
>>> \-09.0-[06-0a]--
>>>
>>> =========
>>> Changelog
>>> =========
>>> v8:
>>> * Rebased to linux-powerpc next branch.
>>> * Resolve comments from Alexey and Daniel on PCI part
>>> * Resolve comments from Rob on fdt.c
>>> * Retested (refer to the "Testing section")
>>> v7:
>>> * Reworked revision to some extent.
>>> * Rebased to powerpc/next repository.
>>> * Reorder/split/merge/drop according - Alexey.
>>> * Defined macros and use array to track IO/M32/M64/DMA32 segments - Alexey.
>>> * Merged 3 files to one for the hotplug driver - Alexey.
>>> * As part of OPAL API, defined macros for PCI slot power state, hotplug
>>> message type. Defined macros for PCI slot power confirmed state in
>>> hotplug driver.
>>> * Misc comments from Alexey.
>>> * Reworked unflatten_dt_node() to avoid recursive function calls.
>>> * Use EXPORT_SYMBOL_GPL() and document function's input/output - Rob/Frank.
>>> v6:
>>> * Patch reorder, split, squash - Alexey.
>>> * Minor coding style - Alexey.
>>> * Better function names for pcibios_{add,remove}_pci_devices - Bjorn
>>> * Replace pr_warn() with dev_warn() in PowerNV hotplug driver - Bjorn
>>> * Concurrent depth as parameter passed to __unflatten_dt_node() - Grant / Alexey
>>> * Replace overlay with of_changeset - Grant
>>> v5:
>>> * Rebased to 4.1.rc6 and some unmerged patches as below:
>>> Alexey's DDW patchset (v11);
>>> Gavin's EEH error injection support (in mpe's next branch);
>>> Richard's EEH cleanup patches (in mpe's next branch);
>>> Richard's EEH support for VF (v7);
>>> Gavin's misc EEH fixes for 4.2;
>>> * The revision bases on skiboot corresponding patches (v7):
>>> https://patchwork.ozlabs.org/patch/480437/
>>> * Utilize OF overlay to update device-tree with help of newly introduced
>>> OPAL API opal_get_overlay_dt().
>>> * Split patches for easy review according to aik's comments.
>>> * Fix coding style from checkpatchc.pl as pointed by aik.
>>> * Code cleanup and misc fixup according to aik's input.
>>> v4:
>>> * Rebased to 4.1.RC1
>>> * Added API to unflatten FDT blob to device node sub-tree, which is attached
>>> the indicated parent device node. The original mechanism based on formatted
>>> string stream has been dropped.
>>> * The PATCH[v3 09/21] ("powerpc/eeh: Delay probing EEH device during hotplug")
>>> was picked up sent to linux-ppc@ separately for review as Richard's "VF EEH
>>> Support" depends on that.
>>> v3:
>>> * Rebased to 4.1.RC0
>>> * PowerNV PCI infrasturcture is total refactored in order to support PCI
>>> hotplug. The PowerNV hotplug driver is also reworked a lot because of
>>> the changes in skiboot in order to support PCI hotplug.
>>>
>>> Gavin Shan (45):
>>> PCI: Add pcibios_setup_bridge()
>>> powerpc/pci: Override pcibios_setup_bridge()
>>> powerpc/pci: Cleanup on struct pci_controller_ops
>>> powerpc/powernv: Cleanup on pci_controller_ops instances
>>> powerpc/powernv: Drop phb->bdfn_to_pe()
>>> powerpc/powernv: Reorder fields in struct pnv_phb
>>> powerpc/powernv: Rename PE# fields in struct pnv_phb
>>> powerpc/powernv: Fix initial IO and M32 segmap
>>> powerpc/powernv: Simplify pnv_ioda_setup_pe_seg()
>>> powerpc/powernv: IO and M32 mapping based on PCI device resources
>>> powerpc/powernv: Track M64 segment consumption
>>> powerpc/powernv: Rename M64 related functions
>>> powerpc/powernv/ioda1: M64 support on P7IOC
>>> powerpc/powernv/ioda1: Rename pnv_pci_ioda_setup_dma_pe()
>>> powerpc/powernv/ioda1: Introduce PNV_IODA1_DMA32_SEGSIZE
>>> powerpc/powernv: Remove DMA32 PE list
>>> powerpc/powernv/ioda1: Improve DMA32 segment track
>>> powerpc/powernv: Increase PE# capacity
>>> powerpc/powernv: Use PE instead of number during setup and release
>>> powerpc/powernv: Allocate PE# in reverse order
>>> powerpc/powernv: Create PEs at PCI hot plugging time
>>> powerpc/powernv/ioda1: Support releasing IODA1 TCE table
>>> powerpc/powernv: Dynamically release PEs
>>> powerpc/pci: Rename pcibios_{add,remove}_pci_devices()
>>> powerpc/pci: Rename pcibios_find_pci_bus()
>>> powerpc/pci: Move pci_find_bus_by_node() around
>>> powerpc/pci: Export pci_add_device_node_info()
>>> powerpc/pci: Introduce pci_remove_device_node_info()
>>> powerpc/pci: Export pci_traverse_device_nodes()
>>> powerpc/pci: Delay populating pdn
>>> powerpc/pci: Don't scan empty slot
>>> powerpc/pci: Update bridge windows on PCI plug
>>> powerpc/powernv: Simplify pnv_eeh_reset()
>>> powerpc/powernv: Exclude root bus in pnv_pci_reset_secondary_bus()
>>> powerpc/powernv: Fundamental reset in pnv_pci_reset_secondary_bus()
>>> powerpc/powernv: Support PCI slot ID
>>> powerpc/powernv: Use firmware PCI slot reset infrastructure
>>> powerpc/powernv: Functions to get/set PCI slot status
>>> powerpc/powernv: Select OF_DYNAMIC
>>> drivers/of: Split unflatten_dt_node()
>>> drivers/of: Avoid recursively calling unflatten_dt_node()
>>> drivers/of: Rename unflatten_dt_node()
>>> drivers/of: Specify parent node in of_fdt_unflatten_tree()
>>> drivers/of: Return allocated memory from of_fdt_unflatten_tree()
>>> PCI/hotplug: PowerPC PowerNV PCI hotplug driver
>>>
>>> arch/powerpc/include/asm/eeh.h | 2 +-
>>> arch/powerpc/include/asm/opal-api.h | 17 +-
>>> arch/powerpc/include/asm/opal.h | 8 +-
>>> arch/powerpc/include/asm/pci-bridge.h | 25 +-
>>> arch/powerpc/include/asm/pnv-pci.h | 7 +
>>> arch/powerpc/include/asm/ppc-pci.h | 8 +-
>>> arch/powerpc/kernel/eeh_dev.c | 17 +-
>>> arch/powerpc/kernel/eeh_driver.c | 12 +-
>>> arch/powerpc/kernel/pci-common.c | 16 +-
>>> arch/powerpc/kernel/pci-hotplug.c | 47 +-
>>> arch/powerpc/kernel/pci_dn.c | 89 +-
>>> arch/powerpc/platforms/maple/pci.c | 34 +-
>>> arch/powerpc/platforms/pasemi/pci.c | 3 -
>>> arch/powerpc/platforms/powermac/pci.c | 38 +-
>>> arch/powerpc/platforms/powernv/Kconfig | 1 +
>>> arch/powerpc/platforms/powernv/eeh-powernv.c | 179 ++--
>>> arch/powerpc/platforms/powernv/opal-wrappers.S | 4 +
>>> arch/powerpc/platforms/powernv/pci-ioda.c | 1243 +++++++++++++++---------
>>> arch/powerpc/platforms/powernv/pci.c | 92 +-
>>> arch/powerpc/platforms/powernv/pci.h | 60 +-
>>> arch/powerpc/platforms/pseries/msi.c | 4 +-
>>> arch/powerpc/platforms/pseries/pci_dlpar.c | 32 -
>>> arch/powerpc/platforms/pseries/setup.c | 8 +-
>>> drivers/gpu/drm/tilcdc/tilcdc_slave_compat.c | 2 +-
>>> drivers/of/fdt.c | 372 ++++---
>>> drivers/of/unittest.c | 2 +-
>>> drivers/pci/hotplug/Kconfig | 12 +
>>> drivers/pci/hotplug/Makefile | 3 +
>>> drivers/pci/hotplug/pnv_php.c | 870 +++++++++++++++++
>>> drivers/pci/hotplug/rpadlpar_core.c | 8 +-
>>> drivers/pci/hotplug/rpaphp_core.c | 4 +-
>>> drivers/pci/hotplug/rpaphp_pci.c | 4 +-
>>> drivers/pci/setup-bus.c | 5 +
>>> include/linux/of_fdt.h | 5 +-
>>> include/linux/pci.h | 1 +
>>> 35 files changed, 2360 insertions(+), 874 deletions(-)
>>> create mode 100644 drivers/pci/hotplug/pnv_php.c
>>>
>>
>>
>> --
>> Alexey
>>
>
--
Alexey
next prev parent reply other threads:[~2016-04-13 9:15 UTC|newest]
Thread overview: 152+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-17 3:43 [PATCH v8 00/45] powerpc/powernv: PCI hotplug support Gavin Shan
2016-02-17 3:43 ` [PATCH v8 01/45] PCI: Add pcibios_setup_bridge() Gavin Shan
2016-02-17 3:43 ` [PATCH v8 02/45] powerpc/pci: Override pcibios_setup_bridge() Gavin Shan
2016-04-13 5:52 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 03/45] powerpc/pci: Cleanup on struct pci_controller_ops Gavin Shan
2016-02-17 4:18 ` Andrew Donnellan
2016-04-13 5:52 ` Alexey Kardashevskiy
2016-04-19 23:59 ` Gavin Shan
2016-02-17 3:43 ` [PATCH v8 04/45] powerpc/powernv: Cleanup on pci_controller_ops instances Gavin Shan
2016-02-17 4:38 ` Andrew Donnellan
2016-02-17 3:43 ` [PATCH v8 05/45] powerpc/powernv: Drop phb->bdfn_to_pe() Gavin Shan
2016-04-13 5:53 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 06/45] powerpc/powernv: Reorder fields in struct pnv_phb Gavin Shan
2016-04-13 5:56 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 07/45] powerpc/powernv: Rename PE# " Gavin Shan
2016-04-13 5:57 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 08/45] powerpc/powernv: Fix initial IO and M32 segmap Gavin Shan
2016-04-13 6:21 ` Alexey Kardashevskiy
2016-04-13 7:53 ` Gavin Shan
2016-04-13 9:53 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 09/45] powerpc/powernv: Simplify pnv_ioda_setup_pe_seg() Gavin Shan
2016-04-13 6:45 ` Alexey Kardashevskiy
2016-04-20 0:04 ` Gavin Shan
2016-02-17 3:43 ` [PATCH v8 10/45] powerpc/powernv: IO and M32 mapping based on PCI device resources Gavin Shan
2016-02-17 3:43 ` [PATCH v8 11/45] powerpc/powernv: Track M64 segment consumption Gavin Shan
2016-04-13 7:09 ` Alexey Kardashevskiy
2016-04-20 0:05 ` Gavin Shan
2016-02-17 3:43 ` [PATCH v8 12/45] powerpc/powernv: Rename M64 related functions Gavin Shan
2016-04-13 7:20 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 13/45] powerpc/powernv/ioda1: M64 support on P7IOC Gavin Shan
2016-04-13 7:47 ` Alexey Kardashevskiy
2016-04-20 0:22 ` Gavin Shan
2016-04-20 2:55 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 14/45] powerpc/powernv/ioda1: Rename pnv_pci_ioda_setup_dma_pe() Gavin Shan
2016-04-13 7:36 ` Alexey Kardashevskiy
2016-02-17 3:43 ` [PATCH v8 15/45] powerpc/powernv/ioda1: Introduce PNV_IODA1_DMA32_SEGSIZE Gavin Shan
2016-04-13 8:29 ` Alexey Kardashevskiy
2016-04-13 23:54 ` Gavin Shan
2016-04-14 3:36 ` Alexey Kardashevskiy
2016-04-20 0:25 ` Gavin Shan
2016-02-17 3:43 ` [PATCH v8 16/45] powerpc/powernv: Remove DMA32 PE list Gavin Shan
2016-04-13 8:59 ` Alexey Kardashevskiy
2016-04-20 0:34 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 17/45] powerpc/powernv/ioda1: Improve DMA32 segment track Gavin Shan
2016-04-19 1:50 ` Alexey Kardashevskiy
2016-04-20 0:49 ` Gavin Shan
2016-04-20 5:10 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 18/45] powerpc/powernv: Increase PE# capacity Gavin Shan
2016-04-19 2:02 ` Alexey Kardashevskiy
2016-04-20 0:52 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 19/45] powerpc/powernv: Use PE instead of number during setup and release Gavin Shan
2016-04-19 2:50 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 20/45] powerpc/powernv: Allocate PE# in reverse order Gavin Shan
2016-04-19 3:07 ` Alexey Kardashevskiy
2016-04-20 1:04 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 21/45] powerpc/powernv: Create PEs at PCI hot plugging time Gavin Shan
2016-04-19 4:16 ` Alexey Kardashevskiy
2016-04-20 1:12 ` Gavin Shan
2016-04-20 3:00 ` Alexey Kardashevskiy
2016-04-20 3:35 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 22/45] powerpc/powernv/ioda1: Support releasing IODA1 TCE table Gavin Shan
2016-04-19 4:28 ` Alexey Kardashevskiy
2016-04-20 1:15 ` Gavin Shan
2016-04-20 3:17 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 23/45] powerpc/powernv: Dynamically release PEs Gavin Shan
2016-04-19 5:19 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 24/45] powerpc/pci: Rename pcibios_{add, remove}_pci_devices() Gavin Shan
2016-04-19 5:28 ` [PATCH v8 24/45] powerpc/pci: Rename pcibios_{add,remove}_pci_devices() Alexey Kardashevskiy
2016-04-20 1:23 ` Gavin Shan
2016-04-20 3:21 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 25/45] powerpc/pci: Rename pcibios_find_pci_bus() Gavin Shan
2016-04-19 5:31 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 26/45] powerpc/pci: Move pci_find_bus_by_node() around Gavin Shan
2016-02-17 3:44 ` [PATCH v8 27/45] powerpc/pci: Export pci_add_device_node_info() Gavin Shan
2016-04-19 5:35 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 28/45] powerpc/pci: Introduce pci_remove_device_node_info() Gavin Shan
2016-04-19 5:48 ` Alexey Kardashevskiy
2016-04-20 1:25 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 29/45] powerpc/pci: Export pci_traverse_device_nodes() Gavin Shan
2016-04-19 5:51 ` Alexey Kardashevskiy
2016-04-20 1:27 ` Gavin Shan
2016-04-20 3:39 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 30/45] powerpc/pci: Delay populating pdn Gavin Shan
2016-04-19 8:19 ` Alexey Kardashevskiy
2016-04-20 2:13 ` Gavin Shan
2016-04-20 3:54 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 31/45] powerpc/pci: Don't scan empty slot Gavin Shan
2016-04-19 8:19 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 32/45] powerpc/pci: Update bridge windows on PCI plug Gavin Shan
2016-04-19 8:47 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 33/45] powerpc/powernv: Simplify pnv_eeh_reset() Gavin Shan
2016-02-17 4:35 ` Andrew Donnellan
2016-04-19 8:49 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 34/45] powerpc/powernv: Exclude root bus in pnv_pci_reset_secondary_bus() Gavin Shan
2016-04-19 8:57 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 35/45] powerpc/powernv: Fundamental reset " Gavin Shan
2016-04-19 9:04 ` Alexey Kardashevskiy
2016-04-20 1:36 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 36/45] powerpc/powernv: Support PCI slot ID Gavin Shan
2016-04-19 9:28 ` Alexey Kardashevskiy
2016-04-20 2:28 ` Gavin Shan
2016-04-20 4:14 ` Alexey Kardashevskiy
2016-04-22 4:23 ` Alistair Popple
2016-02-17 3:44 ` [PATCH v8 37/45] powerpc/powernv: Use firmware PCI slot reset infrastructure Gavin Shan
2016-04-19 9:34 ` Alexey Kardashevskiy
2016-04-20 2:33 ` Gavin Shan
2016-04-20 4:17 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 38/45] powerpc/powernv: Functions to get/set PCI slot status Gavin Shan
2016-04-19 9:39 ` Alexey Kardashevskiy
2016-04-20 2:36 ` Gavin Shan
2016-04-20 4:25 ` Alexey Kardashevskiy
2016-02-17 3:44 ` [PATCH v8 39/45] powerpc/powernv: Select OF_DYNAMIC Gavin Shan
2016-04-19 9:42 ` Alexey Kardashevskiy
2016-04-20 2:38 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 40/45] drivers/of: Split unflatten_dt_node() Gavin Shan
2016-02-17 14:30 ` Rob Herring
2016-04-20 2:38 ` Gavin Shan
2016-05-02 2:02 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 41/45] drivers/of: Avoid recursively calling unflatten_dt_node() Gavin Shan
2016-02-17 14:53 ` Rob Herring
2016-02-17 3:44 ` [PATCH v8 42/45] drivers/of: Rename unflatten_dt_node() Gavin Shan
2016-02-17 14:59 ` Rob Herring
2016-02-19 3:16 ` Gavin Shan
2016-03-02 2:40 ` Rob Herring
2016-03-08 0:56 ` Gavin Shan
2016-03-17 13:31 ` Rob Herring
2016-03-17 22:44 ` Gavin Shan
2016-02-17 3:44 ` [PATCH v8 43/45] drivers/of: Specify parent node in of_fdt_unflatten_tree() Gavin Shan
2016-02-17 15:00 ` Rob Herring
2016-02-17 15:58 ` Jyri Sarha
2016-02-17 3:44 ` [PATCH v8 44/45] drivers/of: Return allocated memory from of_fdt_unflatten_tree() Gavin Shan
2016-02-17 3:44 ` [PATCH v8 45/45] PCI/hotplug: PowerPC PowerNV PCI hotplug driver Gavin Shan
2016-04-15 0:47 ` Alistair Popple
2016-04-15 1:39 ` Gavin Shan
2016-04-19 10:36 ` Alexey Kardashevskiy
2016-04-20 1:55 ` Alistair Popple
2016-05-02 23:41 ` Gavin Shan
2016-05-03 0:44 ` Alexey Kardashevskiy
2016-05-02 3:44 ` Gavin Shan
2016-05-02 6:11 ` Alexey Kardashevskiy
2016-05-02 23:38 ` Gavin Shan
2016-04-13 7:28 ` [PATCH v8 00/45] powerpc/powernv: PCI hotplug support Alexey Kardashevskiy
2016-04-13 7:42 ` Gavin Shan
2016-04-13 9:14 ` Alexey Kardashevskiy [this message]
2016-04-13 23:42 ` Gavin Shan
2016-04-13 23:57 ` Alistair Popple
2016-04-14 1:30 ` Gavin Shan
2016-04-14 3:38 ` Alexey Kardashevskiy
2016-04-15 16:10 ` Rob Herring
2016-04-20 2:40 ` Gavin Shan
2016-04-14 3:26 ` Alexey Kardashevskiy
2016-04-14 5:25 ` Gavin Shan
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