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authorBorislav Petkov2010-11-26 19:24:44 +0100
committerBorislav Petkov2011-01-07 11:38:46 +0100
commita135cef79a2927ecff800492a26cd314e9cba996 (patch)
tree22236442bbf197c5231cb054fcc2b71e0a0cf240 /drivers
parent390944439f746824faec51b576f50cb5ef18745b (diff)
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')
-rw-r--r--drivers/edac/amd64_edac.c5
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;