Messages in this thread Patch in this message | | | From | Borislav Petkov <> | Subject | [PATCH 16/16] amd64_edac: Disable DRAM ECC injection on K8 | Date | Fri, 26 Nov 2010 20:04:23 +0100 |
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From: Borislav Petkov <borislav.petkov@amd.com>
K8 does not allow for an atomic RMW to a cacheline as GH does so disable the error injection interface for it.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> --- 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 f19c34e..3f7e886 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; -- 1.7.3.1.50.g1e633
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