diff options
Diffstat (limited to 'drivers/edac/edac_mc_sysfs.c')
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 70 |
1 files changed, 44 insertions, 26 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index e9a28f576d1..f6a29b0eedc 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -144,25 +144,31 @@ static ssize_t csrow_ce_count_show(struct csrow_info *csrow, char *data, static ssize_t csrow_size_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%u\n", PAGES_TO_MiB(csrow->nr_pages)); + int i; + u32 nr_pages = 0; + + 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)); } static ssize_t csrow_mem_type_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%s\n", mem_types[csrow->mtype]); + return sprintf(data, "%s\n", mem_types[csrow->channels[0].dimm->mtype]); } static ssize_t csrow_dev_type_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%s\n", dev_types[csrow->dtype]); + return sprintf(data, "%s\n", dev_types[csrow->channels[0].dimm->dtype]); } static ssize_t csrow_edac_mode_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%s\n", edac_caps[csrow->edac_mode]); + return sprintf(data, "%s\n", edac_caps[csrow->channels[0].dimm->edac_mode]); } /* show/store functions for DIMM Label attributes */ @@ -170,11 +176,11 @@ static ssize_t channel_dimm_label_show(struct csrow_info *csrow, char *data, int channel) { /* if field has not been initialized, there is nothing to send */ - if (!csrow->channels[channel].label[0]) + if (!csrow->channels[channel].dimm->label[0]) return 0; return snprintf(data, EDAC_MC_LABEL_LEN, "%s\n", - csrow->channels[channel].label); + csrow->channels[channel].dimm->label); } static ssize_t channel_dimm_label_store(struct csrow_info *csrow, @@ -184,8 +190,8 @@ static ssize_t channel_dimm_label_store(struct csrow_info *csrow, ssize_t max_size = 0; max_size = min((ssize_t) count, (ssize_t) EDAC_MC_LABEL_LEN - 1); - strncpy(csrow->channels[channel].label, data, max_size); - csrow->channels[channel].label[max_size] = '\0'; + strncpy(csrow->channels[channel].dimm->label, data, max_size); + csrow->channels[channel].dimm->label[max_size] = '\0'; return max_size; } @@ -419,8 +425,8 @@ static ssize_t mci_reset_counters_store(struct mem_ctl_info *mci, mci->ue_noinfo_count = 0; mci->ce_noinfo_count = 0; - mci->ue_count = 0; - mci->ce_count = 0; + mci->ue_mc = 0; + mci->ce_mc = 0; for (row = 0; row < mci->nr_csrows; row++) { struct csrow_info *ri = &mci->csrows[row]; @@ -489,12 +495,12 @@ static ssize_t mci_sdram_scrub_rate_show(struct mem_ctl_info *mci, char *data) /* default attribute files for the MCI object */ static ssize_t mci_ue_count_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data, "%d\n", mci->ue_count); + return sprintf(data, "%d\n", mci->ue_mc); } static ssize_t mci_ce_count_show(struct mem_ctl_info *mci, char *data) { - return sprintf(data, "%d\n", mci->ce_count); + return sprintf(data, "%d\n", mci->ce_mc); } static ssize_t mci_ce_noinfo_show(struct mem_ctl_info *mci, char *data) @@ -519,16 +525,16 @@ static ssize_t mci_ctl_name_show(struct mem_ctl_info *mci, char *data) static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data) { - int total_pages, csrow_idx; + int total_pages = 0, csrow_idx, j; - for (total_pages = csrow_idx = 0; csrow_idx < mci->nr_csrows; - csrow_idx++) { + for (csrow_idx = 0; csrow_idx < mci->nr_csrows; csrow_idx++) { struct csrow_info *csrow = &mci->csrows[csrow_idx]; - if (!csrow->nr_pages) - continue; + for (j = 0; j < csrow->nr_channels; j++) { + struct dimm_info *dimm = csrow->channels[j].dimm; - total_pages += csrow->nr_pages; + total_pages += dimm->nr_pages; + } } return sprintf(data, "%u\n", PAGES_TO_MiB(total_pages)); @@ -900,7 +906,7 @@ static void edac_remove_mci_instance_attributes(struct mem_ctl_info *mci, */ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) { - int i; + int i, j; int err; struct csrow_info *csrow; struct kobject *kobj_mci = &mci->edac_mci_kobj; @@ -934,10 +940,13 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) /* Make directories for each CSROW object under the mc<id> kobject */ for (i = 0; i < mci->nr_csrows; i++) { + int nr_pages = 0; + csrow = &mci->csrows[i]; + for (j = 0; j < csrow->nr_channels; j++) + nr_pages += csrow->channels[j].dimm->nr_pages; - /* Only expose populated CSROWs */ - if (csrow->nr_pages > 0) { + if (nr_pages > 0) { err = edac_create_csrow_object(mci, csrow, i); if (err) { debugf1("%s() failure: create csrow %d obj\n", @@ -949,12 +958,15 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) return 0; - /* CSROW error: backout what has already been registered, */ fail1: for (i--; i >= 0; i--) { - if (csrow->nr_pages > 0) { + int nr_pages = 0; + + csrow = &mci->csrows[i]; + for (j = 0; j < csrow->nr_channels; j++) + nr_pages += csrow->channels[j].dimm->nr_pages; + if (nr_pages > 0) kobject_put(&mci->csrows[i].kobj); - } } /* remove the mci instance's attributes, if any */ @@ -973,14 +985,20 @@ fail0: */ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) { - int i; + struct csrow_info *csrow; + int i, j; debugf0("%s()\n", __func__); /* remove all csrow kobjects */ debugf4("%s() unregister this mci kobj\n", __func__); for (i = 0; i < mci->nr_csrows; i++) { - if (mci->csrows[i].nr_pages > 0) { + int nr_pages = 0; + + csrow = &mci->csrows[i]; + for (j = 0; j < csrow->nr_channels; j++) + nr_pages += csrow->channels[j].dimm->nr_pages; + if (nr_pages > 0) { debugf0("%s() unreg csrow-%d\n", __func__, i); kobject_put(&mci->csrows[i].kobj); } |