ACK: [PULL][SRU Zesty] PCI: Use relaxed ordering on platforms that support it

[Kleber Souza]

On 11/08/17 00:03, dann frazier wrote:
> BugLink: https://bugs.launchpad.net/bugs/1721365
> 
> Other than some minor context adjustments for Kconfig, these are clean
> cherry-picks from upstream. See the above bug for details of the issue.
> 
> Tested w/ igbxe driver on a pair of HiSilicon D05 boards.
> 
> The following changes since commit 2124f29359ff51985f93defce3f73989fbe3b004:
> 
>   UBUNTU: Ubuntu-4.10.0-39.43 (2017-11-01 12:43:05 +0100)
> 
> are available in the Git repository at:
> 
>   git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux lp1721365-z
> 
> for you to fetch changes up to 2741a88b07f5f56790bed48dad39d52116c918ae:
> 
>   net: ixgbe: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag (2017-11-03 12:32:56 -0600)
> 
> ----------------------------------------------------------------
> Casey Leedom (2):
>       net/cxgb4: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
>       net/cxgb4vf: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
> 
> Ding Tianhong (1):
>       net: ixgbe: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
> 
> Thierry Reding (1):
>       PCI: Allow PCI express root ports to find themselves
> 
> dingtianhong (4):
>       PCI: Disable PCIe Relaxed Ordering if unsupported
>       PCI: Disable Relaxed Ordering for some Intel processors
>       PCI: Disable Relaxed Ordering Attributes for AMD A1100
>       PCI: fix oops when try to find Root Port for a PCI device
> 
>  drivers/net/ethernet/chelsio/cxgb4/cxgb4.h         |  1 +
>  drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c    | 23 ++++--
>  drivers/net/ethernet/chelsio/cxgb4/sge.c           |  5 +-
>  drivers/net/ethernet/chelsio/cxgb4vf/adapter.h     |  1 +
>  .../net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c    | 18 +++++
>  drivers/net/ethernet/chelsio/cxgb4vf/sge.c         |  3 +
>  drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c     | 22 ------
>  drivers/net/ethernet/intel/ixgbe/ixgbe_common.c    | 19 -----
>  drivers/pci/pci.c                                  |  2 +-
>  drivers/pci/probe.c                                | 43 +++++++++++
>  drivers/pci/quirks.c                               | 89 ++++++++++++++++++++++
>  include/linux/pci.h                                |  3 +
>  12 files changed, 179 insertions(+), 50 deletions(-)
> 

The changes look sane to me. My only concern is regarding the changes on
the PCI core, but since the bulk of the code is in Artful already and
fixes for the known issues are included on the patch set, I believe the
regression potential is low.

Acked-by: Kleber Sacilotto de Souza <kleber.souza at canonical.com>