From: Gavin Shan <gws...@linux.vnet.ibm.com> Date: Fri, 24 Apr 2015 15:22:23 +1000
> When having permanent EEH error, the PCI device will be removed > from the system. For this case, we shouldn't set pcierr_recovery > to true wrongly, which blocks the driver to release the allocated > interrupts and their handlers. Eventually, we can't disable MSI > or MSIx successfully because of the MSI or MSIx interrupts still > have associated interrupt actions, which is turned into following > stack dump. > > Oops: Exception in kernel mode, sig: 5 [#1] > : > [c0000000003b76a8] .free_msi_irqs+0x80/0x1a0 (unreliable) > [c00000000039f388] .pci_remove_bus_device+0x98/0x110 > [c0000000000790f4] .pcibios_remove_pci_devices+0x9c/0x128 > [c000000000077b98] .handle_eeh_events+0x2d8/0x4b0 > [c0000000000782d0] .eeh_event_handler+0x130/0x1c0 > [c000000000022bd4] .kernel_thread+0x54/0x70 > > Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
