On Thu, Dec 04, 2014 at 04:50:50PM +1100, Gavin Shan wrote: Please ignore this one. I'll rebase and send out a new revision shortly.
Thanks, Gavin >The patchset corresponds to skiboot changes, which manages PCI slots >in a unified way: OPAL APIs used to do slot reset, power management, >presence status retrival. The patchset shouldn't be merged before >the OPAL firmware counterpart is merged. > >The kernel changes have been split into 2 parts: (A) Use the unified >PCI slot reset OPAL API - this patchset; (B) powernv-php driver to >support PCI hotplug for PowerNV platform, which will be sent separately. > >This patchset affects EEH, PCI reset logics, which is used mainly by >VFIO. A couple of cases have been tested out on P7/P8 boxes and looks >good: EEH on PowerNV, EEH support for guest, PCI passthrou. > >Changelog >========= >v1 -> v2 > * Keep opal_pci_reinit(). In case the slot is resetted by kernel, > instead of skiboot, this API should be called to restore states > for those affected devices. > * Reworked slot ID scheme so that old/new kernel can work with > skiboot with or without unified PCI slot management support. > * Code cleanup here and there. > >Gavin Shan (3): > powerpc/powernv: Use PCI slot reset infrastructure > powerpc/powernv: Refactor ioda_eeh_reset() > powerpc/powernv: Issue fundamental reset if required > > arch/powerpc/include/asm/eeh.h | 1 + > arch/powerpc/include/asm/opal.h | 9 +- > arch/powerpc/platforms/powernv/eeh-ioda.c | 240 ++++++++++++++++-------------- > 3 files changed, 132 insertions(+), 118 deletions(-) > >Thanks, >Gavin > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev