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| author | Borislav Petkov <borislav.petkov@amd.com> | 2010-11-26 19:24:44 +0100 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2011-01-07 11:38:46 +0100 |
| commit | a135cef79a2927ecff800492a26cd314e9cba996 (patch) | |
| tree | 22236442bbf197c5231cb054fcc2b71e0a0cf240 /drivers/edac/amd64_edac.c | |
| parent | 390944439f746824faec51b576f50cb5ef18745b (diff) | |
| download | lwn-a135cef79a2927ecff800492a26cd314e9cba996.tar.gz lwn-a135cef79a2927ecff800492a26cd314e9cba996.zip | |
amd64_edac: Disable DRAM ECC injection on K8
K8 does not allow for an atomic RMW to a cacheline as F10h does so
disable the error injection interface for it.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac/amd64_edac.c')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 8c176fb8a8fb..6bf7e248e758 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2466,8 +2466,9 @@ static void set_mc_sysfs_attrs(struct mem_ctl_info *mci) for (; i < ARRAY_SIZE(amd64_dbg_attrs); i++) sysfs_attrs[i] = amd64_dbg_attrs[i]; - for (j = 0; j < ARRAY_SIZE(amd64_inj_attrs); j++, i++) - sysfs_attrs[i] = amd64_inj_attrs[j]; + if (boot_cpu_data.x86 >= 0x10) + for (j = 0; j < ARRAY_SIZE(amd64_inj_attrs); j++, i++) + sysfs_attrs[i] = amd64_inj_attrs[j]; sysfs_attrs[i] = terminator; |