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EDAC, AMD: decode FR MCEs

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See Fam10h BKDG (31116, rev. 3.28), Table 101.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2009-07-28 14:20:46 +02:00
parent f9350efd6f
commit 53bd5fedca
1 changed files with 13 additions and 0 deletions
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13
drivers/edac/edac_mce_amd.c
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@ -321,6 +321,15 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors)
}
EXPORT_SYMBOL_GPL(amd_decode_nb_mce);
static void amd_decode_fr_mce(u64 mc5_status)
{
/* we have only one error signature so match all fields at once. */
if ((mc5_status & 0xffff) == 0x0f0f)
pr_emerg(" FR Error: CPU Watchdog timer expire.\n");
else
pr_warning("Corrupted FR MCE info?\n");
}
static inline void amd_decode_err_code(unsigned int ec)
{
if (TLB_ERROR(ec)) {
@ -401,6 +410,10 @@ void decode_mce(struct mce *m)
amd_decode_nb_mce(node, &regs, 1);
break;
case 5:
amd_decode_fr_mce(m->status);
break;
default:
break;
}