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authorYazen Ghannam <yazen.ghannam@amd.com>2017-03-20 23:26:51 +0300
committerBorislav Petkov <bp@suse.de>2017-07-17 08:01:08 +0300
commitfbe63acf62f57f8e51adae602c5ce1025002d5ee (patch)
treec4216c4f282031c5170821cb6df35d7008cff7b0 /drivers/edac
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
downloadlinux-fbe63acf62f57f8e51adae602c5ce1025002d5ee.tar.xz
EDAC, mce_amd: Use cpu_to_node() to find the node ID
Using the homegrown amd_get_nb_id() to find a node ID on AMD was fine while the L3 to node mapping was 1:1. And Zen topology broke this. So let's start slowly moving away from it and use the topology interfaces instead. Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: x86-ml <x86@kernel.org> Link: http://lkml.kernel.org/r/1490041614-90057-2-git-send-email-Yazen.Ghannam@amd.com [ Massage commit message. ] Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/mce_amd.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 9a2658a256a9..e8e9d7df0a6e 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -878,12 +878,8 @@ static void decode_smca_errors(struct mce *m)
pr_cont("%s.\n", smca_mce_descs[bank_type].descs[xec]);
}
- /*
- * amd_get_nb_id() returns the last level cache id.
- * The last level cache on Fam17h is 1 level below the node.
- */
if (bank_type == SMCA_UMC && xec == 0 && decode_dram_ecc)
- decode_dram_ecc(amd_get_nb_id(m->extcpu) >> 1, m);
+ decode_dram_ecc(cpu_to_node(m->extcpu), m);
}
static inline void amd_decode_err_code(u16 ec)