forked from Minki/linux
28bf36f92a
The patch introduces additional flag EEH_PE_RESET to indicate the corresponding PE is under reset. In turn, the PE retrieval bakcend on PowerNV platform can return unfrozen state for the EEH core to moving forward. Flag EEH_PE_CFG_BLOCKED isn't the correct one for the purpose. In PCI passthrou case, the problem is more worse: Guest doesn't recover 6th EEH error. The PE is left in isolated (frozen) and config blocked state on Broadcom adapters. We can't retrieve the PE's state correctly any more, even from the host side via sysfs /sys/bus/pci/devices/xxx/eeh_pe_state. Reported-by: Rajeshkumar Subramanian <rajeshkumars@in.ibm.com> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> |
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asm | ||
uapi/asm |