diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-02 09:52:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-07-02 09:52:31 -0700 |
| commit | 4b78c119f0ba715b4e29b190bf4d7bce810ea0d6 (patch) | |
| tree | 92bd694fab05988654849e77c789a4fcd18d8f8f | |
| parent | 97e0214044d9f279a3d6286c9f859696ef0b7ebe (diff) | |
| parent | 41c310447fe06bcedc22b75752c18b60e0b9521b (diff) | |
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: Fix syndrome calculation on K8
| -rw-r--r-- | drivers/edac/amd64_edac.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index cf17dbb8014..ac9f7985096 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1958,20 +1958,20 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *mci, u16 syndrome) u32 value = 0; int err_sym = 0; - amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value); + if (boot_cpu_data.x86 == 0x10) { - /* F3x180[EccSymbolSize]=1, x8 symbols */ - if (boot_cpu_data.x86 == 0x10 && - boot_cpu_data.x86_model > 7 && - value & BIT(25)) { - err_sym = decode_syndrome(syndrome, x8_vectors, - ARRAY_SIZE(x8_vectors), 8); - return map_err_sym_to_channel(err_sym, 8); - } else { - err_sym = decode_syndrome(syndrome, x4_vectors, - ARRAY_SIZE(x4_vectors), 4); - return map_err_sym_to_channel(err_sym, 4); + amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value); + + /* F3x180[EccSymbolSize]=1 => x8 symbols */ + if (boot_cpu_data.x86_model > 7 && + value & BIT(25)) { + err_sym = decode_syndrome(syndrome, x8_vectors, + ARRAY_SIZE(x8_vectors), 8); + return map_err_sym_to_channel(err_sym, 8); + } } + err_sym = decode_syndrome(syndrome, x4_vectors, ARRAY_SIZE(x4_vectors), 4); + return map_err_sym_to_channel(err_sym, 4); } /* |