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authorYazen Ghannam <Yazen.Ghannam@amd.com>2017-01-27 11:24:19 -0600
committerBorislav Petkov <bp@suse.de>2017-01-28 13:18:33 +0100
commit11ab1cae5881fe47fd4a18e8f6c4982c673bb16c (patch)
treeb2d98990dac4f44d86ea45210dfd3a945bd85e06 /drivers/edac
parent234365f56e75d91c5bd7fbde2b8a9b02851845b8 (diff)
downloadlinux-11ab1cae5881fe47fd4a18e8f6c4982c673bb16c.tar.bz2
EDAC, amd64: Rework messages in ecc_enabled()
Print the node number when informing that DRAM ECC is disabled so that we can show which nodes have DRAM ECC disabled. Also, print more detailed system information as edac_dbg(), so as to not bother general users. Switch amd64_notice to amd64_info to match the message above it. Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> Cc: linux-edac <linux-edac@vger.kernel.org> Link: http://lkml.kernel.org/r/1485537863-2707-5-git-send-email-Yazen.Ghannam@amd.com Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/amd64_edac.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 95c6a1440103..27246aa8128d 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3065,6 +3065,8 @@ static bool ecc_enabled(struct pci_dev *F3, u16 nid)
/* Check whether at least one UMC is enabled: */
if (umc_en_mask)
ecc_en = umc_en_mask == ecc_en_mask;
+ else
+ edac_dbg(0, "Node %d: No enabled UMCs.\n", nid);
/* Assume UMC MCA banks are enabled. */
nb_mce_en = true;
@@ -3075,14 +3077,15 @@ static bool ecc_enabled(struct pci_dev *F3, u16 nid)
nb_mce_en = nb_mce_bank_enabled_on_node(nid);
if (!nb_mce_en)
- amd64_notice("NB MCE bank disabled, set MSR 0x%08x[4] on node %d to enable.\n",
+ edac_dbg(0, "NB MCE bank disabled, set MSR 0x%08x[4] on node %d to enable.\n",
MSR_IA32_MCG_CTL, nid);
}
- amd64_info("DRAM ECC %s.\n", (ecc_en ? "enabled" : "disabled"));
+ amd64_info("Node %d: DRAM ECC %s.\n",
+ nid, (ecc_en ? "enabled" : "disabled"));
if (!ecc_en || !nb_mce_en) {
- amd64_notice("%s", ecc_msg);
+ amd64_info("%s", ecc_msg);
return false;
}
return true;