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| author | Borislav Petkov <borislav.petkov@amd.com> | 2009-07-28 16:20:46 +0400 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2009-09-14 21:01:37 +0400 |
| commit | 53bd5fedca7d0c28b35b02cab5f4e27bf8d7fabe (patch) | |
| tree | 10798765e935f772afe8b75494fb75bd9e46e82a /drivers | |
| parent | f9350efd6f37ef60d2334739edb76ef1f8ee0183 (diff) | |
| download | linux-53bd5fedca7d0c28b35b02cab5f4e27bf8d7fabe.tar.xz | |
EDAC, AMD: decode FR MCEs
See Fam10h BKDG (31116, rev. 3.28), Table 101.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/edac_mce_amd.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index 228482855362..c8ca7136dacc 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -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, ®s, 1); break; + case 5: + amd_decode_fr_mce(m->status); + break; + default: break; } |