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| author | Borislav Petkov <borislav.petkov@amd.com> | 2010-09-22 15:37:58 +0200 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2011-01-07 11:54:20 +0100 |
| commit | b8f85c477bdf1fec98ea7cbe952fdb5f40eb0aa7 (patch) | |
| tree | b657c1b6bed836c19516401782ffc15d706ac6a0 | |
| parent | 8259a7e5724c42c89d927b92cda3e0ab15b9ade9 (diff) | |
| download | lwn-b8f85c477bdf1fec98ea7cbe952fdb5f40eb0aa7.tar.gz lwn-b8f85c477bdf1fec98ea7cbe952fdb5f40eb0aa7.zip | |
EDAC, MCE: Add F15h FP MCE decoder
Add decoder for FP MCEs.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
| -rw-r--r-- | drivers/edac/mce_amd.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index afda6de5d7e3..c14abe3e4074 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -692,6 +692,46 @@ wrong_fr_mce: pr_emerg(HW_ERR "Corrupted FR MCE info?\n"); } +static void amd_decode_fp_mce(struct mce *m) +{ + u8 xec = (m->status >> 16) & xec_mask; + + pr_emerg(HW_ERR "Floating Point Unit Error: "); + + switch (xec) { + case 0x1: + pr_cont("Free List"); + break; + + case 0x2: + pr_cont("Physical Register File"); + break; + + case 0x3: + pr_cont("Retire Queue"); + break; + + case 0x4: + pr_cont("Scheduler table"); + break; + + case 0x5: + pr_cont("Status Register File"); + break; + + default: + goto wrong_fp_mce; + break; + } + + pr_cont(" parity error.\n"); + + return; + +wrong_fp_mce: + pr_emerg(HW_ERR "Corrupted FP MCE info?\n"); +} + static inline void amd_decode_err_code(u16 ec) { if (TLB_ERROR(ec)) { @@ -777,6 +817,10 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) amd_decode_fr_mce(m); break; + case 6: + amd_decode_fp_mce(m); + break; + default: break; } |