diff options
Diffstat (limited to 'arch/powerpc/kernel/eeh_driver.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh_driver.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 7100a5b96e7..420da61d4ce 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -447,8 +447,9 @@ static void *eeh_pe_detach_dev(void *data, void *userdata) * PE reset (for 3 times), we try to clear the frozen state * for 3 times as well. */ -static int eeh_clear_pe_frozen_state(struct eeh_pe *pe) +static void *__eeh_clear_pe_frozen_state(void *data, void *flag) { + struct eeh_pe *pe = (struct eeh_pe *)data; int i, rc; for (i = 0; i < 3; i++) { @@ -461,13 +462,24 @@ static int eeh_clear_pe_frozen_state(struct eeh_pe *pe) } /* The PE has been isolated, clear it */ - if (rc) + if (rc) { pr_warn("%s: Can't clear frozen PHB#%x-PE#%x (%d)\n", __func__, pe->phb->global_number, pe->addr, rc); - else + return (void *)pe; + } + + return NULL; +} + +static int eeh_clear_pe_frozen_state(struct eeh_pe *pe) +{ + void *rc; + + rc = eeh_pe_traverse(pe, __eeh_clear_pe_frozen_state, NULL); + if (!rc) eeh_pe_state_clear(pe, EEH_PE_ISOLATED); - return rc; + return rc ? -EIO : 0; } /** @@ -758,7 +770,7 @@ static void eeh_handle_special_event(void) eeh_serialize_lock(&flags); /* Purge all events */ - eeh_remove_event(NULL); + eeh_remove_event(NULL, true); list_for_each_entry(hose, &hose_list, list_node) { phb_pe = eeh_phb_pe_get(hose); @@ -777,7 +789,7 @@ static void eeh_handle_special_event(void) eeh_serialize_lock(&flags); /* Purge all events of the PHB */ - eeh_remove_event(pe); + eeh_remove_event(pe, true); if (rc == EEH_NEXT_ERR_DEAD_PHB) eeh_pe_state_mark(pe, EEH_PE_ISOLATED); |