On Fri, Nov 11, 2011 at 10:01:43AM -0800, Jesse Barnes wrote: > On Sun, 6 Nov 2011 10:33:10 +0800 > Ram Pai <linuxram@xxxxxxxxxx> wrote: > > > All the PCI BARs of a device are enabled when the device is enabled using > > pci_enable_device(). This unnecessarily enables SRIOV BARs of the device. > > > > On some platforms, which do not support SRIOV as yet, the pci_enable_device() > > fails to enable the device if its SRIOV BARs are not allocated resources > > correctly. > > > > The following patch fixes the above problem. The SRIOV BARs are now enabled > > when IOV capability of the device is enabled in sriov_enable(). > > > > NOTE: Note, there is subtle change in the pci_enable_device() API. > > Any driver that depends on SRIOV BARS to be enabled in pci_enable_device() > > can fail. > > > > The patch has been touch tested on power and x86 platform. > > > > Signed-off-by: Ram Pai <linuxram@xxxxxxxxxx> > > --- > > I think this is a good direction, but I'd like to get a tested-by or > two from people using SR-IOV... I have people within IBM who have tested this patch successfully. Michael Wang/Nish: Can you provide us a tested-by for this patch? Prarit: Can you give this patch and the other patch a try? the other patch is: [RFC PATCH 1/1] PCI:delay configuration of SRIOV capability RP -- 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
