[PATCH v5 0/7] minimal alignment for p2p bars
bhelgaas at google.com
Tue Jul 17 09:12:07 EST 2012
On Mon, Jul 16, 2012 at 11:30:23PM +0800, Gavin Shan wrote:
> v1 -> v2:
> * Shorten the varaible names so that they looks more short.
> * Changelog adjustment so that they looks more meaningful.
> v2 -> v3:
> * Rebase to 3.5.RC4
> v3 -> v4:
> * Merge Yinghai's patches.
> v3 -> v4:
> * Split patch for easy review.
> * Add function to retrieve the minimal alignment of p2p bridge.
> v4 -> v5:
> * Rebase to 3.5.RC7
> * Introduce weak function pcibios_window_alignment() to retrieve
> I/O and memory alignment for P2P bridges.
> * Introduce pcibios_window_alignment() for ppc to override the
> PCI function.
> * Add ppc_md.pcibios_window_alignment() for specific platform like
> powernv can override ppc's pcibios_window_alignment().
You don't have to rebase your patches -- I can take care of merging
them with previous patches I've applied -- but if you *do* rebase,
the most convenient target would be my "next" branch, since it
already contains the things I would have to merge with.
> Lu Yinghai(3):
> pci: change variable name for find_pci_host_bridge
> pci: argument pci_bus for find_pci_host_bridge
> pci: fiddle with conversion of pci and CPU address
I think the above patches are not needed for the ones below, are they?
> Gavin Shan(4)
> pci: weak function returns alignment
> pci: resource assignment based on p2p alignment
> ppc/pci: override pcibios_window_alignment
> ppc/pnv: I/O and memory alignment for p2p bridges
> arch/powerpc/include/asm/machdep.h | 3 ++
> arch/powerpc/kernel/pci-common.c | 20 +++++++++++
> arch/powerpc/platforms/powernv/pci-ioda.c | 41 ++++++++++++++++++++++
> drivers/pci/host-bridge.c | 52 ++++++++++++++++++++++-------
> drivers/pci/setup-bus.c | 22 ++++++++----
> include/linux/pci.h | 7 +++-
> 6 files changed, 125 insertions(+), 20 deletions(-)
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