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| author | Yazen Ghannam <Yazen.Ghannam@amd.com> | 2016-11-17 17:57:29 -0500 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2016-11-21 09:43:15 +0100 |
| commit | 5c332202f805170436b210938fe3ad7f6b29bdbc (patch) | |
| tree | dadd6ee8b7b033f03a8c570cc67fe60c6dab90b8 /drivers/edac/mce_amd.c | |
| parent | 1e8096bb2031c53b6bf3adc7667b4b2bdf2a1ac6 (diff) | |
| download | linux-5c332202f805170436b210938fe3ad7f6b29bdbc.tar.bz2 | |
EDAC, mce_amd: Rename nb_bus_decoder to dram_ecc_decoder
nb_bus_decoder() is only used for DRAM ECC errors so rename it so that
the name is more generic and descriptive.
Also, call it for DRAM ECC errors on SMCA systems.
[ Boris: rename it to real function name with a verb in it. ]
Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1479423463-8536-4-git-send-email-Yazen.Ghannam@amd.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac/mce_amd.c')
| -rw-r--r-- | drivers/edac/mce_amd.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index daaac2c79ca7..ac11bccba809 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -8,7 +8,7 @@ static struct amd_decoder_ops *fam_ops; static u8 xec_mask = 0xf; static bool report_gart_errors; -static void (*nb_bus_decoder)(int node_id, struct mce *m); +static void (*decode_dram_ecc)(int node_id, struct mce *m); void amd_report_gart_errors(bool v) { @@ -18,16 +18,16 @@ EXPORT_SYMBOL_GPL(amd_report_gart_errors); void amd_register_ecc_decoder(void (*f)(int, struct mce *)) { - nb_bus_decoder = f; + decode_dram_ecc = f; } EXPORT_SYMBOL_GPL(amd_register_ecc_decoder); void amd_unregister_ecc_decoder(void (*f)(int, struct mce *)) { - if (nb_bus_decoder) { - WARN_ON(nb_bus_decoder != f); + if (decode_dram_ecc) { + WARN_ON(decode_dram_ecc != f); - nb_bus_decoder = NULL; + decode_dram_ecc = NULL; } } EXPORT_SYMBOL_GPL(amd_unregister_ecc_decoder); @@ -763,8 +763,8 @@ static void decode_mc4_mce(struct mce *m) pr_cont("%s.\n", mc4_mce_desc[xec]); - if (nb_bus_decoder) - nb_bus_decoder(node_id, m); + if (decode_dram_ecc) + decode_dram_ecc(node_id, m); return; } break; @@ -877,6 +877,13 @@ static void decode_smca_errors(struct mce *m) pr_emerg(HW_ERR "%s Error: ", ip_name); pr_cont("%s.\n", smca_mce_descs[bank_type].descs[xec]); } + + /* + * amd_get_nb_id() returns the last level cache id. + * The last level cache on Fam17h is 1 level below the node. + */ + if (bank_type == SMCA_UMC && xec == 0 && decode_dram_ecc) + decode_dram_ecc(amd_get_nb_id(m->extcpu) >> 1, m); } static inline void amd_decode_err_code(u16 ec) |