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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-28 20:55:54 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-28 20:55:54 (GMT) |
commit | 0a3b6e452b403f6e0cf3000da87b19e0fd9c4ba3 (patch) | |
tree | 0c05642148218023a68c4f9a56f4f778e557a63e /drivers | |
parent | 2637d139fb9a1bd428a003b7671fda40a034854f (diff) | |
parent | 37b7370a8d439f6cab51ccf5d5cb41d0fb544fd1 (diff) | |
download | linux-fsl-qoriq-0a3b6e452b403f6e0cf3000da87b19e0fd9c4ba3.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
amd64_edac: Do not report error overflow as a separate error
MCE, AMD: Limit MCE decoding to current families for now
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/edac/amd64_edac.c | 10 | ||||
-rw-r--r-- | drivers/edac/edac_mce_amd.c | 17 |
2 files changed, 10 insertions, 17 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 670239a..e7d5d6b 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2071,16 +2071,6 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci, amd64_handle_ce(mci, info); else if (ecc_type == 1) amd64_handle_ue(mci, info); - - /* - * If main error is CE then overflow must be CE. If main error is UE - * then overflow is unknown. We'll call the overflow a CE - if - * panic_on_ue is set then we're already panic'ed and won't arrive - * here. Else, then apparently someone doesn't think that UE's are - * catastrophic. - */ - if (info->nbsh & K8_NBSH_OVERFLOW) - edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR " Error Overflow"); } void amd64_decode_bus_error(int node_id, struct err_regs *regs) diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index bae9351..9014df6 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -365,11 +365,10 @@ static int amd_decode_mce(struct notifier_block *nb, unsigned long val, pr_emerg("MC%d_STATUS: ", m->bank); - pr_cont("%sorrected error, report: %s, MiscV: %svalid, " + pr_cont("%sorrected error, other errors lost: %s, " "CPU context corrupt: %s", ((m->status & MCI_STATUS_UC) ? "Unc" : "C"), - ((m->status & MCI_STATUS_EN) ? "yes" : "no"), - ((m->status & MCI_STATUS_MISCV) ? "" : "in"), + ((m->status & MCI_STATUS_OVER) ? "yes" : "no"), ((m->status & MCI_STATUS_PCC) ? "yes" : "no")); /* do the two bits[14:13] together */ @@ -426,11 +425,15 @@ static struct notifier_block amd_mce_dec_nb = { static int __init mce_amd_init(void) { /* - * We can decode MCEs for Opteron and later CPUs: + * We can decode MCEs for K8, F10h and F11h CPUs: */ - if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && - (boot_cpu_data.x86 >= 0xf)) - atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) + return 0; + + if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11) + return 0; + + atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb); return 0; } |