[SRU B][PATCH 0/1] powerpc: Work around PCI boot races - LP: #1805245

Daniel Axtens daniel.axtens at canonical.com
Mon Nov 26 22:08:23 UTC 2018

SRU Justification


An IBM OpenPower partner reports their system with a bunch of NVMe
drives fails the NVMe init due to some drives taking PCIe EEH errors.


Pick patch db2173198b9513f7add8009f225afa1f1c79bcc6 upstream.


IBM reports that this patch fixes the user's issue.

[Regression Potential]

The patch is already in Cosmic
(db33bbe77b9594133fecf0dc290322437170627f) and in some stable trees
(1eb08e7b192d2c412175f607cf51449c916abd57 in 4.14.y).  It only affects

Benjamin Herrenschmidt (1):
  powerpc/powernv/pci: Work around races in PCI bridge enabling

 arch/powerpc/platforms/powernv/pci-ioda.c | 37 +++++++++++++++++++++++
 1 file changed, 37 insertions(+)


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