static u8 xec_mask = 0xf;
static bool report_gart_errors;
-static void (*nb_bus_decoder)(int node_id, struct mce *m);
+static void (*decode_dram_ecc)(int node_id, struct mce *m);
void amd_report_gart_errors(bool v)
{
void amd_register_ecc_decoder(void (*f)(int, struct mce *))
{
- nb_bus_decoder = f;
+ decode_dram_ecc = f;
}
EXPORT_SYMBOL_GPL(amd_register_ecc_decoder);
void amd_unregister_ecc_decoder(void (*f)(int, struct mce *))
{
- if (nb_bus_decoder) {
- WARN_ON(nb_bus_decoder != f);
+ if (decode_dram_ecc) {
+ WARN_ON(decode_dram_ecc != f);
- nb_bus_decoder = NULL;
+ decode_dram_ecc = NULL;
}
}
EXPORT_SYMBOL_GPL(amd_unregister_ecc_decoder);
pr_cont("%s.\n", mc4_mce_desc[xec]);
- if (nb_bus_decoder)
- nb_bus_decoder(node_id, m);
+ if (decode_dram_ecc)
+ decode_dram_ecc(node_id, m);
return;
}
break;
pr_emerg(HW_ERR "%s Error: ", ip_name);
pr_cont("%s.\n", smca_mce_descs[bank_type].descs[xec]);
}
+
+ /*
+ * amd_get_nb_id() returns the last level cache id.
+ * The last level cache on Fam17h is 1 level below the node.
+ */
+ if (bank_type == SMCA_UMC && xec == 0 && decode_dram_ecc)
+ decode_dram_ecc(amd_get_nb_id(m->extcpu) >> 1, m);
}
static inline void amd_decode_err_code(u16 ec)
}
if (m->status & MCI_STATUS_DEFERRED)
- return "Deferred error.";
+ return "Deferred error, no action required.";
return "Corrected error, no action required.";
}
-int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
+static int
+amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
{
struct mce *m = (struct mce *)data;
struct cpuinfo_x86 *c = &cpu_data(m->extcpu);
((m->status & MCI_STATUS_PCC) ? "PCC" : "-"),
((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-"));
- if (c->x86 >= 0x15)
- pr_cont("|%s|%s",
- ((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"),
- ((m->status & MCI_STATUS_POISON) ? "Poison" : "-"));
+ if (c->x86 >= 0x15) {
+ pr_cont("|%s", (m->status & MCI_STATUS_DEFERRED ? "Deferred" : "-"));
+
+ /* F15h, bank4, bit 43 is part of McaStatSubCache. */
+ if (c->x86 != 0x15 || m->bank != 4)
+ pr_cont("|%s", (m->status & MCI_STATUS_POISON ? "Poison" : "-"));
+ }
if (boot_cpu_has(X86_FEATURE_SMCA)) {
u32 low, high;
pr_cont("]: 0x%016llx\n", m->status);
if (m->status & MCI_STATUS_ADDRV)
- pr_emerg(HW_ERR "Error Addr: 0x%016llx", m->addr);
+ pr_emerg(HW_ERR "Error Addr: 0x%016llx\n", m->addr);
if (boot_cpu_has(X86_FEATURE_SMCA)) {
+ pr_emerg(HW_ERR "IPID: 0x%016llx", m->ipid);
+
if (m->status & MCI_STATUS_SYNDV)
pr_cont(", Syndrome: 0x%016llx", m->synd);
- pr_cont(", IPID: 0x%016llx", m->ipid);
-
pr_cont("\n");
decode_smca_errors(m);
goto err_code;
- } else
- pr_cont("\n");
+ }
+
+ if (m->tsc)
+ pr_emerg(HW_ERR "TSC: %llu\n", m->tsc);
if (!fam_ops)
goto err_code;
return NOTIFY_STOP;
}
-EXPORT_SYMBOL_GPL(amd_decode_mce);
static struct notifier_block amd_mce_dec_nb = {
.notifier_call = amd_decode_mce,
+ .priority = MCE_PRIO_EDAC,
};
static int __init mce_amd_init(void)