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SubjectRe: [PATCH v3 2/3] EDAC/mce_amd: Extract node id from MCA_IPID
On Fri, Aug 27, 2021 at 12:24:29PM +0200, Borislav Petkov wrote:
> On Tue, Aug 24, 2021 at 12:24:36AM +0530, Naveen Krishna Chatradhi wrote:
> > On SMCA banks of the NONCPU nodes, the node id information is
> > available in MCA_IPID[47:44](InstanceIdHi).
> >
> > Signed-off-by: Muralidhara M K <muralimk@amd.com>
> > Signed-off-by: Naveen Krishna Chatradhi <nchatrad@amd.com>
> > Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
> > ---
> > Changes since v2:
> > 1. Modified subject and commit message
> > 2. Added Reviewed by Yazen Ghannam
> >
> > drivers/edac/mce_amd.c | 19 +++++++++++++++++--
> > 1 file changed, 17 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
> > index 27d56920b469..1398032ba25a 100644
> > --- a/drivers/edac/mce_amd.c
> > +++ b/drivers/edac/mce_amd.c
> > @@ -1072,8 +1072,23 @@ static void decode_smca_error(struct mce *m)
> > if (xec < smca_mce_descs[bank_type].num_descs)
> > pr_cont(", %s.\n", smca_mce_descs[bank_type].descs[xec]);
> >
> > - if (bank_type == SMCA_UMC && xec == 0 && decode_dram_ecc)
> > - decode_dram_ecc(topology_die_id(m->extcpu), m);
> > + if (xec == 0 && decode_dram_ecc) {
> > + int node_id = 0;
> > +
> > + if (bank_type == SMCA_UMC) {
> > + node_id = topology_die_id(m->extcpu);
> > + } else if (bank_type == SMCA_UMC_V2) {
> > + /*
> > + * SMCA_UMC_V2 is used on the noncpu nodes, extract
>
> Above "NONCPU", here "noncpu", I don't like that "noncpu" nomenclature.
> I wonder if we can do without it...
>

Yeah, I think that's fair.

Thanks,
Yazen

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