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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-03-11 09:07:46 -0300
committerBorislav Petkov <bp@suse.de>2013-03-16 06:32:02 +0100
commit1eef1282549d7accdd33ee36d409b039b1f911fb (patch)
treebf1be1193b2bcf6d2ab45fbcca7755050399be97 /drivers/edac
parentfbe2d3616cee37418d832b30130811888c5aaf34 (diff)
amd64_edac: Correct DIMM sizes
We were filling the csrow size with a wrong value. 16a528ee3975 ("EDAC: Fix csrow size reported in sysfs") tried to address the issue. It fixed the report with the old API but not with the new one. Correct it for the new API too. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> [ make it a per-csrow accounting regardless of ->channel_count ] Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/amd64_edac.c14
-rw-r--r--drivers/edac/edac_mc_sysfs.c13
2 files changed, 12 insertions, 15 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 910b0116c128..532de775a184 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2048,12 +2048,18 @@ static int init_csrows(struct mem_ctl_info *mci)
edac_dbg(1, "MC node: %d, csrow: %d\n",
pvt->mc_node_id, i);
- if (row_dct0)
+ if (row_dct0) {
nr_pages = amd64_csrow_nr_pages(pvt, 0, i);
+ csrow->channels[0]->dimm->nr_pages = nr_pages;
+ }
/* K8 has only one DCT */
- if (boot_cpu_data.x86 != 0xf && row_dct1)
- nr_pages += amd64_csrow_nr_pages(pvt, 1, i);
+ if (boot_cpu_data.x86 != 0xf && row_dct1) {
+ int row_dct1_pages = amd64_csrow_nr_pages(pvt, 1, i);
+
+ csrow->channels[1]->dimm->nr_pages = row_dct1_pages;
+ nr_pages += row_dct1_pages;
+ }
mtype = amd64_determine_memory_type(pvt, i);
@@ -2072,9 +2078,7 @@ static int init_csrows(struct mem_ctl_info *mci)
dimm = csrow->channels[j]->dimm;
dimm->mtype = mtype;
dimm->edac_mode = edac_mode;
- dimm->nr_pages = nr_pages;
}
- csrow->nr_pages = nr_pages;
}
return empty;
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 0cbf670efa23..4c50a4760db7 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -180,9 +180,6 @@ static ssize_t csrow_size_show(struct device *dev,
int i;
u32 nr_pages = 0;
- if (csrow->mci->csbased)
- return sprintf(data, "%u\n", PAGES_TO_MiB(csrow->nr_pages));
-
for (i = 0; i < csrow->nr_channels; i++)
nr_pages += csrow->channels[i]->dimm->nr_pages;
return sprintf(data, "%u\n", PAGES_TO_MiB(nr_pages));
@@ -778,14 +775,10 @@ static ssize_t mci_size_mb_show(struct device *dev,
for (csrow_idx = 0; csrow_idx < mci->nr_csrows; csrow_idx++) {
struct csrow_info *csrow = mci->csrows[csrow_idx];
- if (csrow->mci->csbased) {
- total_pages += csrow->nr_pages;
- } else {
- for (j = 0; j < csrow->nr_channels; j++) {
- struct dimm_info *dimm = csrow->channels[j]->dimm;
+ for (j = 0; j < csrow->nr_channels; j++) {
+ struct dimm_info *dimm = csrow->channels[j]->dimm;
- total_pages += dimm->nr_pages;
- }
+ total_pages += dimm->nr_pages;
}
}