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EDAC: Fix csrow size reported in sysfs

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On csrow-based memory controllers, we combine the csrow size from both
channels and there's no need to do that again in csrow_size_show which
leads to double the size of a csrow.

Fix it.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2012-09-13 18:53:58 +02:00 committed by Borislav Petkov
parent 921a689965
commit 16a528ee39
3 changed files with 5 additions and 0 deletions
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1
drivers/edac/amd64_edac.c
View File

@ -2174,6 +2174,7 @@ static int init_csrows(struct mem_ctl_info *mci)
dimm->edac_mode = edac_mode;
dimm->nr_pages = nr_pages;
}
csrow->nr_pages = nr_pages;
}
return empty;

3
drivers/edac/edac_mc_sysfs.c
View File

@ -180,6 +180,9 @@ 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));

1
include/linux/edac.h
View File

@ -533,6 +533,7 @@ struct csrow_info {
u32 ue_count; /* Uncorrectable Errors for this csrow */
u32 ce_count; /* Correctable Errors for this csrow */
u32 nr_pages; /* combined pages count of all channels */
struct mem_ctl_info *mci; /* the parent */