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| author | Borislav Petkov <borislav.petkov@amd.com> | 2011-01-07 16:17:46 +0100 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2011-03-17 14:46:17 +0100 |
| commit | bcd781f46a5f892ef2ae5843839849aa579fe096 (patch) | |
| tree | 7498d7d5096a61042d9f72444001f8b31e765b25 /drivers/edac | |
| parent | a97fa68ec403e2761a37b28651de8fd9da8c5e1f (diff) | |
| download | kernel-common-bcd781f46a5f892ef2ae5843839849aa579fe096.tar.gz kernel-common-bcd781f46a5f892ef2ae5843839849aa579fe096.tar.bz2 kernel-common-bcd781f46a5f892ef2ae5843839849aa579fe096.zip | |
amd64_edac: Cleanup NBSH cruft
Remove reporting of errors with UC bit set - this is done by the MCE
decoding code anyway and this driver deals with DRAM ECC errors only. UC
(NB uncorrectable error) doesn't necessarily mean it is a DRAM error.
Remove unused macros while at it.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 15 | ||||
| -rw-r--r-- | drivers/edac/mce_amd.c | 2 | ||||
| -rw-r--r-- | drivers/edac/mce_amd.h | 18 |
3 files changed, 8 insertions, 27 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index dfa7ac7a4837..04d481b578e4 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1748,7 +1748,7 @@ static void amd64_handle_ce(struct mem_ctl_info *mci, u64 sys_addr; /* Ensure that the Error Address is VALID */ - if (!(info->nbsh & K8_NBSH_VALID_ERROR_ADDR)) { + if (!(info->nbsh & NBSH_VALID_ERROR_ADDR)) { amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n"); edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR); return; @@ -1773,7 +1773,7 @@ static void amd64_handle_ue(struct mem_ctl_info *mci, log_mci = mci; - if (!(info->nbsh & K8_NBSH_VALID_ERROR_ADDR)) { + if (!(info->nbsh & NBSH_VALID_ERROR_ADDR)) { amd64_mc_err(mci, "HW has no ERROR_ADDRESS available\n"); edac_mc_handle_ue_no_info(log_mci, EDAC_MOD_STR); return; @@ -1839,17 +1839,6 @@ void amd64_decode_bus_error(int node_id, struct mce *m, u32 nbcfg) regs.nbcfg = nbcfg; __amd64_decode_bus_error(mci, ®s); - - /* - * Check the UE bit of the NB status high register, if set generate some - * logs. If NOT a GART error, then process the event as a NO-INFO event. - * If it was a GART error, skip that process. - * - * FIXME: this should go somewhere else, if at all. - */ - if (regs.nbsh & K8_NBSH_UC_ERR && !report_gart_errors) - edac_mc_handle_ue_no_info(mci, "UE bit is set"); - } /* diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index f6cf73d93359..1afca60345d7 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -604,7 +604,7 @@ void amd_decode_nb_mce(int node_id, struct mce *m, u32 nbcfg) /* F10h, revD can disable ErrCpu[3:0] through ErrCpuVal */ if ((boot_cpu_data.x86 == 0x10) && (boot_cpu_data.x86_model > 7)) { - if (nbsh & K8_NBSH_ERR_CPU_VAL) + if (nbsh & NBSH_ERR_CPU_VAL) core = nbsh & nb_err_cpumask; } else { u8 assoc_cpus = nbsh & nb_err_cpumask; diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h index 45dda47173f2..70a0bb2c13c5 100644 --- a/drivers/edac/mce_amd.h +++ b/drivers/edac/mce_amd.h @@ -31,19 +31,11 @@ #define R4(x) (((x) >> 4) & 0xf) #define R4_MSG(x) ((R4(x) < 9) ? rrrr_msgs[R4(x)] : "Wrong R4!") -#define K8_NBSH 0x4C - -#define K8_NBSH_VALID_BIT BIT(31) -#define K8_NBSH_OVERFLOW BIT(30) -#define K8_NBSH_UC_ERR BIT(29) -#define K8_NBSH_ERR_EN BIT(28) -#define K8_NBSH_MISCV BIT(27) -#define K8_NBSH_VALID_ERROR_ADDR BIT(26) -#define K8_NBSH_PCC BIT(25) -#define K8_NBSH_ERR_CPU_VAL BIT(24) -#define K8_NBSH_CECC BIT(14) -#define K8_NBSH_UECC BIT(13) -#define K8_NBSH_ERR_SCRUBER BIT(8) +/* + * F3x4C bits (MCi_STATUS' high half) + */ +#define NBSH_VALID_ERROR_ADDR BIT(26) +#define NBSH_ERR_CPU_VAL BIT(24) enum tt_ids { TT_INSTR = 0, |