Bjorn, I tried to apply it on the lastest upstrea, but seems not work. Which tree should I apply to? This one ? git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git On Mon, May 19, 2014 at 09:45:45PM -0600, Bjorn Helgaas wrote: >I'd like to merge these for v3.16. The first is Yinghai's v9 patch >unchanged except to resolve minor merge conflicts, write a changelog, and >fold in the mem64_mask removal posted previously as [1]. > >The rest are cleanups and comment changes to try to make the code more >readable. > >This does fix a real bug -- in some cases we can't assign space to large >64-bit BARs even though there is plenty of 64-bit space available. But I >am concerned that we are giving up performance in some cases (32-bit >prefetchable resources below a bridge with a 64-bit prefetchable window >will no longer be prefetchable). With some additional work, it should be >possible to get that performance back. > >Comments welcome. > >[1] http://lkml.kernel.org/r/CAE9FiQUKYMPvXLsk84o-gH-j0-wiJGL0Wt1aTW2o4FPSm0PvbQ@xxxxxxxxxxxxxx > >--- > >Bjorn Helgaas (3): > PCI: Change pbus_size_mem() return values to be more conventional > PCI: Simplify __pci_assign_resource() coding style > PCI: Add resource allocation comments > >Yinghai Lu (1): > PCI: Restrict 64-bit prefetchable bridge windows to 64-bit resources > > > drivers/pci/setup-bus.c | 207 +++++++++++++++++++++++++++++++++-------------- > drivers/pci/setup-res.c | 41 +++++++-- > 2 files changed, 176 insertions(+), 72 deletions(-) -- Richard Yang Help you, Help me -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
