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

[Daniel Axtens]

SRU Justification
=================

[Impact]

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.

[Fix]

Pick patch db2173198b9513f7add8009f225afa1f1c79bcc6 upstream.

[Testing]

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
PowerPC.

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(+)

-- 
2.17.1