On Wed, 2015-29-07 at 23:26:51 UTC, Gavin Shan wrote: > pcibios_set_pcie_reset_state() could be called to complete > reset request when passing through PCI device, flag > EEH_PE_ISOLATED is set before saving the PCI config sapce. > On some Broadcom adapters, EEH_PE_CFG_BLOCKED is automatically > set when the flag EEH_PE_ISOLATED is marked. It caused bogus > data saved from the PCI config space, which will be restored > to the PCI adapter after the reset. Eventually, the hardware > can't work with corrupted data in PCI config space. > > The patch fixes the issue with eeh_pe_state_mark_no_cfg(), which > doesn't set EEH_PE_CFG_BLOCKED when seeing EEH_PE_ISOLATED on the > PE, in order to avoid the bogus data saved and restored to the PCI > config space. > > Reported-by: Rajanikanth H. Adaveeshaiah <rajanikanth...@in.ibm.com> > Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/39bfd715b4837433a86c cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
