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Date: Fri, 26 Nov 2010 20:04:23 +0100 From: Borislav Petkov <bp@...64.org> To: <norsk5@...oo.com> Cc: <linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Borislav Petkov <borislav.petkov@....com> Subject: [PATCH 16/16] amd64_edac: Disable DRAM ECC injection on K8 From: Borislav Petkov <borislav.petkov@....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@....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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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