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

2020-05-15 Thread Gustavo Romero
Hi Xiong, On 5/15/20 5:04 PM, 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 code. PHB reset stop all PCI transactions from previous k

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