On Tue, May 20, 2014 at 9:31 PM, Wei Yang <weiyang@xxxxxxxxxxxxxxxxxx> wrote: > 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 They are on top of my pci/resource branch, i.e., http://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/log/?h=pci/resource BTW, Guo, I'm waiting for your update to https://bugzilla.kernel.org/show_bug.cgi?id=74151 . I want to close the loop with a specific example of how this patch fixes the problem. > 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 -- 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
