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| author | Borislav Petkov <borislav.petkov@amd.com> | 2010-08-06 18:55:45 +0200 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2010-08-24 18:06:54 +0200 |
| commit | e045c29126eae3a8cfdf8507baa75b5c70fd4f53 (patch) | |
| tree | 64579b87a85654b4da96a82e426f61868a165915 /drivers | |
| parent | 76be97c1fc945db08aae1f1b746012662d643e97 (diff) | |
| download | talos-obmc-linux-e045c29126eae3a8cfdf8507baa75b5c70fd4f53.tar.gz talos-obmc-linux-e045c29126eae3a8cfdf8507baa75b5c70fd4f53.zip | |
MCE, AMD: Limit MCE decoding to current families for now
Limit MCE error decoding to current and older families only (K8-F11h).
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/edac_mce_amd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index bae9351e9473..352dcc6c8971 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -426,11 +426,15 @@ 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; } |
