@@ -1087,8 +1087,9 @@ static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev)
}
/* Put PE to the list */
+ mutex_lock(&phb->ioda.pe_list_mutex);
list_add_tail(&pe->list, &phb->ioda.pe_list);
-
+ mutex_unlock(&phb->ioda.pe_list_mutex);
return pe;
}
@@ -3517,7 +3518,10 @@ static void pnv_ioda_release_pe(struct pnv_ioda_pe *pe)
struct pnv_phb *phb = pe->phb;
struct pnv_ioda_pe *slave, *tmp;
+ mutex_lock(&phb->ioda.pe_list_mutex);
list_del(&pe->list);
+ mutex_unlock(&phb->ioda.pe_list_mutex);
+
switch (phb->type) {
case PNV_PHB_IODA1:
pnv_pci_ioda1_release_pe_dma(pe);