diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/edac/edac_mc.c | 47 | ||||
-rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 11 | ||||
-rw-r--r-- | drivers/edac/i5100_edac.c | 8 | ||||
-rw-r--r-- | drivers/edac/i7core_edac.c | 4 | ||||
-rw-r--r-- | drivers/edac/i82975x_edac.c | 2 | ||||
-rw-r--r-- | drivers/edac/sb_edac.c | 4 |
6 files changed, 49 insertions, 27 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index feef7733fae7..c1aae7233022 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -44,7 +44,7 @@ static void edac_mc_dump_channel(struct rank_info *chan) debugf4("\tchannel = %p\n", chan); debugf4("\tchannel->chan_idx = %d\n", chan->chan_idx); debugf4("\tchannel->ce_count = %d\n", chan->ce_count); - debugf4("\tchannel->label = '%s'\n", chan->label); + debugf4("\tchannel->label = '%s'\n", chan->dimm->label); debugf4("\tchannel->csrow = %p\n\n", chan->csrow); } @@ -157,6 +157,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, struct mem_ctl_info *mci; struct csrow_info *csi, *csrow; struct rank_info *chi, *chp, *chan; + struct dimm_info *dimm; void *pvt; unsigned size; int row, chn; @@ -170,7 +171,8 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, mci = (struct mem_ctl_info *)0; csi = edac_align_ptr(&mci[1], sizeof(*csi)); chi = edac_align_ptr(&csi[nr_csrows], sizeof(*chi)); - pvt = edac_align_ptr(&chi[nr_chans * nr_csrows], sz_pvt); + dimm = edac_align_ptr(&chi[nr_chans * nr_csrows], sizeof(*dimm)); + pvt = edac_align_ptr(&dimm[nr_chans * nr_csrows], sz_pvt); size = ((unsigned long)pvt) + sz_pvt; mci = kzalloc(size, GFP_KERNEL); @@ -182,14 +184,22 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, */ csi = (struct csrow_info *)(((char *)mci) + ((unsigned long)csi)); chi = (struct rank_info *)(((char *)mci) + ((unsigned long)chi)); + dimm = (struct dimm_info *)(((char *)mci) + ((unsigned long)dimm)); pvt = sz_pvt ? (((char *)mci) + ((unsigned long)pvt)) : NULL; /* setup index and various internal pointers */ mci->mc_idx = edac_index; mci->csrows = csi; + mci->dimms = dimm; mci->pvt_info = pvt; mci->nr_csrows = nr_csrows; + /* + * For now, assumes that a per-csrow arrangement for dimms. + * This will be latter changed. + */ + dimm = mci->dimms; + for (row = 0; row < nr_csrows; row++) { csrow = &csi[row]; csrow->csrow_idx = row; @@ -202,6 +212,12 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, chan = &chp[chn]; chan->chan_idx = chn; chan->csrow = csrow; + + mci->csrows[row].channels[chn].dimm = dimm; + dimm->csrow = row; + dimm->csrow_channel = chn; + dimm++; + mci->nr_dimms++; } } @@ -678,6 +694,7 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, int row, int channel, const char *msg) { unsigned long remapped_page; + char *label = NULL; debugf3("MC%d: %s()\n", mci->mc_idx, __func__); @@ -701,6 +718,8 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, return; } + label = mci->csrows[row].channels[channel].dimm->label; + if (edac_mc_get_log_ce()) /* FIXME - put in DIMM location */ edac_mc_printk(mci, KERN_WARNING, @@ -708,7 +727,7 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, "0x%lx, row %d, channel %d, label \"%s\": %s\n", page_frame_number, offset_in_page, mci->csrows[row].grain, syndrome, row, channel, - mci->csrows[row].channels[channel].label, msg); + label, msg); mci->ce_count++; mci->csrows[row].ce_count++; @@ -754,6 +773,7 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci, char *pos = labels; int chan; int chars; + char *label = NULL; debugf3("MC%d: %s()\n", mci->mc_idx, __func__); @@ -767,15 +787,15 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci, return; } - chars = snprintf(pos, len + 1, "%s", - mci->csrows[row].channels[0].label); + label = mci->csrows[row].channels[0].dimm->label; + chars = snprintf(pos, len + 1, "%s", label); len -= chars; pos += chars; for (chan = 1; (chan < mci->csrows[row].nr_channels) && (len > 0); chan++) { - chars = snprintf(pos, len + 1, ":%s", - mci->csrows[row].channels[chan].label); + label = mci->csrows[row].channels[chan].dimm->label; + chars = snprintf(pos, len + 1, ":%s", label); len -= chars; pos += chars; } @@ -824,6 +844,7 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, char labels[len + 1]; char *pos = labels; int chars; + char *label; if (csrow >= mci->nr_csrows) { /* something is wrong */ @@ -858,12 +879,12 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, mci->csrows[csrow].ue_count++; /* Generate the DIMM labels from the specified channels */ - chars = snprintf(pos, len + 1, "%s", - mci->csrows[csrow].channels[channela].label); + label = mci->csrows[csrow].channels[channela].dimm->label; + chars = snprintf(pos, len + 1, "%s", label); len -= chars; pos += chars; chars = snprintf(pos, len + 1, "-%s", - mci->csrows[csrow].channels[channelb].label); + mci->csrows[csrow].channels[channelb].dimm->label); if (edac_mc_get_log_ue()) edac_mc_printk(mci, KERN_EMERG, @@ -885,6 +906,7 @@ EXPORT_SYMBOL(edac_mc_handle_fbd_ue); void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, unsigned int csrow, unsigned int channel, char *msg) { + char *label = NULL; /* Ensure boundary values */ if (csrow >= mci->nr_csrows) { @@ -904,12 +926,13 @@ void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, return; } + label = mci->csrows[csrow].channels[channel].dimm->label; + if (edac_mc_get_log_ce()) /* FIXME - put in DIMM location */ edac_mc_printk(mci, KERN_WARNING, "CE row %d, channel %d, label \"%s\": %s\n", - csrow, channel, - mci->csrows[csrow].channels[channel].label, msg); + csrow, channel, label, msg); mci->ce_count++; mci->csrows[csrow].ce_count++; diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index e9a28f576d14..af66b2256640 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -170,11 +170,11 @@ 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 +184,8 @@ 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; } @@ -952,9 +952,8 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) /* CSROW error: backout what has already been registered, */ fail1: for (i--; i >= 0; i--) { - if (csrow->nr_pages > 0) { + if (mci->csrows[i].nr_pages > 0) kobject_put(&mci->csrows[i].kobj); - } } /* remove the mci instance's attributes, if any */ diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c index d500749464ea..d55e5529734c 100644 --- a/drivers/edac/i5100_edac.c +++ b/drivers/edac/i5100_edac.c @@ -433,7 +433,7 @@ static void i5100_handle_ce(struct mem_ctl_info *mci, "CE chan %d, bank %u, rank %u, syndrome 0x%lx, " "cas %u, ras %u, csrow %u, label \"%s\": %s\n", chan, bank, rank, syndrome, cas, ras, - csrow, mci->csrows[csrow].channels[0].label, msg); + csrow, mci->csrows[csrow].channels[0].dimm->label, msg); mci->ce_count++; mci->csrows[csrow].ce_count++; @@ -455,7 +455,7 @@ static void i5100_handle_ue(struct mem_ctl_info *mci, "UE chan %d, bank %u, rank %u, syndrome 0x%lx, " "cas %u, ras %u, csrow %u, label \"%s\": %s\n", chan, bank, rank, syndrome, cas, ras, - csrow, mci->csrows[csrow].channels[0].label, msg); + csrow, mci->csrows[csrow].channels[0].dimm->label, msg); mci->ue_count++; mci->csrows[csrow].ue_count++; @@ -868,8 +868,8 @@ static void __devinit i5100_init_csrows(struct mem_ctl_info *mci) mci->csrows[i].channels[0].chan_idx = 0; mci->csrows[i].channels[0].ce_count = 0; mci->csrows[i].channels[0].csrow = mci->csrows + i; - snprintf(mci->csrows[i].channels[0].label, - sizeof(mci->csrows[i].channels[0].label), + snprintf(mci->csrows[i].channels[0].dimm->label, + sizeof(mci->csrows[i].channels[0].dimm->label), "DIMM%u", i5100_rank_to_slot(mci, chan, rank)); total_pages += npages; diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 85226ccf5290..df0acf02667a 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -746,8 +746,8 @@ static int get_dimm_config(const struct mem_ctl_info *mci) csr->edac_mode = mode; csr->mtype = mtype; - snprintf(csr->channels[0].label, - sizeof(csr->channels[0].label), + snprintf(csr->channels[0].dimm->label, + sizeof(csr->channels[0].dimm->label), "CPU#%uChannel#%u_DIMM#%u", pvt->i7core_dev->socket, i, j); diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index 0cd8368f88f8..b7aca58bf9eb 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -407,7 +407,7 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, * [0-3] for dual-channel; i.e. csrow->nr_channels = 2 */ for (chan = 0; chan < csrow->nr_channels; chan++) - strncpy(csrow->channels[chan].label, + strncpy(csrow->channels[chan].dimm->label, labels[(index >> 1) + (chan * 2)], EDAC_MC_LABEL_LEN); diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index a203536d90dd..95901c21d5dc 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -651,8 +651,8 @@ static int get_dimm_config(const struct mem_ctl_info *mci) csr->channels[0].chan_idx = i; csr->channels[0].ce_count = 0; pvt->csrow_map[i][j] = csrow; - snprintf(csr->channels[0].label, - sizeof(csr->channels[0].label), + snprintf(csr->channels[0].dimm->label, + sizeof(csr->channels[0].dimm->label), "CPU_SrcID#%u_Channel#%u_DIMM#%u", pvt->sbridge_dev->source_id, i, j); last_page += npages; |