Re: [PATCH 3/3] ipr: Wait for aborted command responses

2014-10-31 Thread wenxiong
I have reviewed the patch and it fixed the issue we saw in our environment recently. Thanks, Wendy Quoting Brian King : Adding Wendy... On 10/30/2014 05:27 PM, Brian King wrote: Fixes a race condition in abort handling that was injected when multiple interrupt support was added. When only

Re: IBM OpenPower 720 ipr driver woes

2013-06-05 Thread wenxiong
Quoting Robert Knight : Sometime after kernel 3.3.4, Fedora 17 running on an IBM OpenPower 720 stopped being able to read the SCSI disks with an error concerning a return code -1. In the updates since, it has not resumed working. Can you tell me which kernel you saw this issue(I assumed

powerpc/pci: [PATCH 1/1]: PCIE PHB reset

2020-05-07 Thread wenxiong
From: Wen Xiong Several device drivers hit EEH(Extended Error handling) when triggering kdump on Pseries PowerVM. This patch implemented a reset of the PHBs in pci general code. PHB reset stop all PCI transactions from previous kernel. We have tested the patch in several enviroments: - direct slo

[PATCH 1/1 V4] : PCIE PHB reset

2020-07-13 Thread wenxiong
From: Wen Xiong Several device drivers hit EEH(Extended Error handling) when triggering kdump on Pseries PowerVM. This patch implemented a reset of the PHBs in pci general code when triggering kdump. PHB reset stop all PCI transactions from normal kernel. We have tested the patch in several envir

Re: powerpc/pci: [PATCH 1/1]: PCIE PHB reset

2020-05-14 Thread wenxiong
On 2020-05-12 00:28, Sam Bobroff wrote: On Thu, May 07, 2020 at 08:10:37AM -0500, wenxi...@linux.vnet.ibm.com wrote: From: Wen Xiong Several device drivers hit EEH(Extended Error handling) when triggering kdump on Pseries PowerVM. This patch implemented a reset of the PHBs in pci general cod

powerpc/pci: [PATCH 1/1 V2] PCIE PHB reset

2020-05-15 Thread wenxiong
From: Wen Xiong Several device drivers hit EEH(Extended Error handling) when triggering kdump on Pseries PowerVM. This patch implemented a reset of the PHBs in pci general code. PHB reset stop all PCI transactions from previous kernel. We have tested the patch in several enviroments: - direct slo

powerpc/pci: [PATCH 1/1 V3] PCIE PHB reset

2020-05-26 Thread wenxiong
From: Wen Xiong Several device drivers hit EEH(Extended Error handling) when triggering kdump on Pseries PowerVM. This patch implemented a reset of the PHBs in pci general code when triggering kdump. PHB reset stop all PCI transactions from normal kernel. We have tested the patch in several envir