[PATCH 00/10] powerpc/powernv: Simplify EEH Implementation

Gavin Shan gwshan at linux.vnet.ibm.com
Mon Feb 16 14:45:38 AEDT 2015


The EEH was implemented for PowerNV platform with 2 layers, which are
supported by "struct eeh_ops" and "struct pnv_eeh_ops" separately. The
latter, called chip layer, was introduced for EEH guest support initially.
However, the EEH guest support was implemented depending on "struct eeh_ops"
completely. So it's uncessary to maintain 2 layers for EEH implementation
on PowerNV platform, as Ben pointed out.

The series of patches is pretty much mechanically to move all functions
in eeh-ioda.c to eeh-powernv.c, which enables us to remove the chip
layer, equivalently to remove "struct pnv_eeh_ops" and eeh-ioda.c, to
have simplifed EEH implementation on PowerNV platform.

Gavin Shan (10):
  powerpc/powernv: Shorten EEH function names
  powerpc/powernv: Drop PHB operation err_inject()
  powerpc/powernv: Drop PHB operation post_init()
  powerpc/powernv: Drop PHB operation get_log()
  powerpc/powernv: Drop PHB operation configure_bridge()
  powerpc/powernv: Drop PHB operation set_option()
  powerpc/powernv: Drop PHB operation get_state()
  powerpc/powernv: Drop PHB operation next_error()
  powerpc/powernv: Drop PHB operation reset()
  powerpc/powernv: Remove unused file

 arch/powerpc/platforms/powernv/Makefile      |    2 +-
 arch/powerpc/platforms/powernv/eeh-ioda.c    | 1149 --------------------------
 arch/powerpc/platforms/powernv/eeh-powernv.c | 1146 ++++++++++++++++++++++---
 arch/powerpc/platforms/powernv/pci-ioda.c    |    7 +-
 arch/powerpc/platforms/powernv/pci.h         |   25 +-
 5 files changed, 1041 insertions(+), 1288 deletions(-)
 delete mode 100644 arch/powerpc/platforms/powernv/eeh-ioda.c

-- 
1.8.3.2



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