On 2/20/2014 3:32 AM, Borislav Petkov wrote:
Is that better (I also dropped the "Error Status: " prefix because it is
not needed):
- [ 46.822828] [Hardware Error]: Error Status: Uncorrected, software
containable error.
+ [ 46.822828] [Hardware Error]: Uncorrected, software containable error.
Okay.
--
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 30f7309446a6..528b0c4998d9 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -741,6 +741,36 @@ int amd_decode_mce(struct notifier_block *nb, unsigned
long val, void *data)
if (amd_filter_mce(m))
return NOTIFY_STOP;
+ pr_emerg(HW_ERR "%s\n", decode_error_status(m));
+
+ pr_emerg(HW_ERR "CPU:%d (%x:%x:%x) MC%d_STATUS[%s|%s|%s|%s|%s",
+ m->extcpu,
+ c->x86, c->x86_model, c->x86_mask,
+ m->bank,
+ ((m->status & MCI_STATUS_OVER) ? "Over" : "-"),
+ ((m->status & MCI_STATUS_UC) ? "UE" : "CE"),
+ ((m->status & MCI_STATUS_MISCV) ? "MiscV" : "-"),
+ ((m->status & MCI_STATUS_PCC) ? "PCC" : "-"),
+ ((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-"));
+
+ if (c->x86 == 0x15 || c->x86 == 0x16)
+ pr_cont("|%s|%s",
+ ((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"),
+ ((m->status & MCI_STATUS_POISON) ? "Poison" : "-"));
+
+ /* do the two bits[14:13] together */
+ ecc = (m->status >> 45) & 0x3;
+ if (ecc)
+ pr_cont("|%sECC", ((ecc == 2) ? "C" : "U"));
+
+ pr_cont("]: 0x%016llx\n", m->status);
+
+ if (m->status & MCI_STATUS_ADDRV)
+ pr_emerg(HW_ERR "MC%d_ADDR: 0x%016llx\n", m->bank, m->addr);
+
+ if (!fam_ops)
+ goto err_code;
+
switch (m->bank) {
case 0:
decode_mc0_mce(m);
@@ -774,33 +804,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned
long val, void *data)
break;
}
- pr_emerg(HW_ERR "Error Status: %s\n", decode_error_status(m));
-
- pr_emerg(HW_ERR "CPU:%d (%x:%x:%x) MC%d_STATUS[%s|%s|%s|%s|%s",
- m->extcpu,
- c->x86, c->x86_model, c->x86_mask,
- m->bank,
- ((m->status & MCI_STATUS_OVER) ? "Over" : "-"),
- ((m->status & MCI_STATUS_UC) ? "UE" : "CE"),
- ((m->status & MCI_STATUS_MISCV) ? "MiscV" : "-"),
- ((m->status & MCI_STATUS_PCC) ? "PCC" : "-"),
- ((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-"));
-
- if (c->x86 == 0x15 || c->x86 == 0x16)
- pr_cont("|%s|%s",
- ((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"),
- ((m->status & MCI_STATUS_POISON) ? "Poison" : "-"));
-
- /* do the two bits[14:13] together */
- ecc = (m->status >> 45) & 0x3;
- if (ecc)
- pr_cont("|%sECC", ((ecc == 2) ? "C" : "U"));
-
- pr_cont("]: 0x%016llx\n", m->status);
-
- if (m->status & MCI_STATUS_ADDRV)
- pr_emerg(HW_ERR "MC%d_ADDR: 0x%016llx\n", m->bank, m->addr);
-
+ err_code:
amd_decode_err_code(m->status & 0xffff);
return NOTIFY_STOP;
@@ -816,10 +820,10 @@ static int __init mce_amd_init(void)
struct cpuinfo_x86 *c = &boot_cpu_data;
if (c->x86_vendor != X86_VENDOR_AMD)
- return 0;
+ return -ENODEV;
if (c->x86 < 0xf || c->x86 > 0x16)
- return 0;
+ return -ENODEV;
fam_ops = kzalloc(sizeof(struct amd_decoder_ops), GFP_KERNEL);
if (!fam_ops)
@@ -874,6 +878,7 @@ static int __init mce_amd_init(void)
default:
printk(KERN_WARNING "Huh? What family is it: 0x%x?!\n", c->x86);
kfree(fam_ops);
+ fam_ops = NULL;
return -EINVAL;
}
--
Tested the above a final time on local machine and it works fine..
Thanks,
-Aravind.
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