[PATCH 07/14] cxl: Add support for using the kernel API with a real PHB
Frederic Barrat
fbarrat at linux.vnet.ibm.com
Thu Jul 7 04:30:41 AEST 2016
> @@ -1572,6 +1575,9 @@ static pci_ers_result_t cxl_pci_error_detected(struct pci_dev *pdev,
> */
> for (i = 0; i < adapter->slices; i++) {
> afu = adapter->afu[i];
> + /* Only participate in EEH if we are on a virtual PHB */
> + if (afu->phb == NULL)
> + return PCI_ERS_RESULT_NONE;
> cxl_vphb_error_detected(afu, state);
> }
Sorry, I had my notes out of order, something is bugging me here. Don't
we always define afu->phb, though for Mellanox (or if there's no config
record in the general case), we don't have any devices attached to it?
Which raises the question of the handling of slot_reset and resume
callbacks...
Fred
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