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Merge branch 'devel'

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* devel: (33 commits)
  edac i5000, i5400: fix pointer math in i5000_get_mc_regs()
  edac: allow specifying the error count with fake_inject
  edac: add support for Calxeda highbank L2 cache ecc
  edac: add support for Calxeda highbank memory controller
  edac: create top-level debugfs directory
  sb_edac: properly handle error count
  i7core_edac: properly handle error count
  edac: edac_mc_handle_error(): add an error_count parameter
  edac: remove arch-specific parameter for the error handler
  amd64_edac: Don't pass driver name as an error parameter
  edac_mc: check for allocation failure in edac_mc_alloc()
  edac: Increase version to 3.0.0
  edac_mc: Cleanup per-dimm_info debug messages
  edac: Convert debugfX to edac_dbg(X,
  edac: Use more normal debugging macro style
  edac: Don't add __func__ or __FILE__ for debugf[0-9] msgs
  Edac: Add ABI Documentation for the new device nodes
  edac: move documentation ABI to ABI/testing/sysfs-devices-edac
  i7core_edac: change the mem allocation scheme to make Documentation/kobject.txt happy
  edac: change the mem allocation scheme to make Documentation/kobject.txt happy
  ...
This commit is contained in:
Mauro Carvalho Chehab
2012-07-29 21:11:05 -03:00
parent 73bcc49959 f58d0dee07
commit c2078e4c91
48 changed files with 3506 additions and 2590 deletions
Download Patch File Download Diff File Expand all files Collapse all files

257
drivers/edac/sb_edac.c
View File

@@ -381,8 +381,8 @@ static inline int numrank(u32 mtr)
int ranks = (1 << RANK_CNT_BITS(mtr));
if (ranks > 4) {
debugf0("Invalid number of ranks: %d (max = 4) raw value = %x (%04x)",
ranks, (unsigned int)RANK_CNT_BITS(mtr), mtr);
edac_dbg(0, "Invalid number of ranks: %d (max = 4) raw value = %x (%04x)\n",
ranks, (unsigned int)RANK_CNT_BITS(mtr), mtr);
return -EINVAL;
}
@@ -394,8 +394,8 @@ static inline int numrow(u32 mtr)
int rows = (RANK_WIDTH_BITS(mtr) + 12);
if (rows < 13 || rows > 18) {
debugf0("Invalid number of rows: %d (should be between 14 and 17) raw value = %x (%04x)",
rows, (unsigned int)RANK_WIDTH_BITS(mtr), mtr);
edac_dbg(0, "Invalid number of rows: %d (should be between 14 and 17) raw value = %x (%04x)\n",
rows, (unsigned int)RANK_WIDTH_BITS(mtr), mtr);
return -EINVAL;
}
@@ -407,8 +407,8 @@ static inline int numcol(u32 mtr)
int cols = (COL_WIDTH_BITS(mtr) + 10);
if (cols > 12) {
debugf0("Invalid number of cols: %d (max = 4) raw value = %x (%04x)",
cols, (unsigned int)COL_WIDTH_BITS(mtr), mtr);
edac_dbg(0, "Invalid number of cols: %d (max = 4) raw value = %x (%04x)\n",
cols, (unsigned int)COL_WIDTH_BITS(mtr), mtr);
return -EINVAL;
}
@@ -475,8 +475,8 @@ static struct pci_dev *get_pdev_slot_func(u8 bus, unsigned slot,
if (PCI_SLOT(sbridge_dev->pdev[i]->devfn) == slot &&
PCI_FUNC(sbridge_dev->pdev[i]->devfn) == func) {
debugf1("Associated %02x.%02x.%d with %p\n",
bus, slot, func, sbridge_dev->pdev[i]);
edac_dbg(1, "Associated %02x.%02x.%d with %p\n",
bus, slot, func, sbridge_dev->pdev[i]);
return sbridge_dev->pdev[i];
}
}
@@ -523,45 +523,45 @@ static int get_dimm_config(struct mem_ctl_info *mci)
pci_read_config_dword(pvt->pci_br, SAD_CONTROL, &reg);
pvt->sbridge_dev->node_id = NODE_ID(reg);
debugf0("mc#%d: Node ID: %d, source ID: %d\n",
pvt->sbridge_dev->mc,
pvt->sbridge_dev->node_id,
pvt->sbridge_dev->source_id);
edac_dbg(0, "mc#%d: Node ID: %d, source ID: %d\n",
pvt->sbridge_dev->mc,
pvt->sbridge_dev->node_id,
pvt->sbridge_dev->source_id);
pci_read_config_dword(pvt->pci_ras, RASENABLES, &reg);
if (IS_MIRROR_ENABLED(reg)) {
debugf0("Memory mirror is enabled\n");
edac_dbg(0, "Memory mirror is enabled\n");
pvt->is_mirrored = true;
} else {
debugf0("Memory mirror is disabled\n");
edac_dbg(0, "Memory mirror is disabled\n");
pvt->is_mirrored = false;
}
pci_read_config_dword(pvt->pci_ta, MCMTR, &pvt->info.mcmtr);
if (IS_LOCKSTEP_ENABLED(pvt->info.mcmtr)) {
debugf0("Lockstep is enabled\n");
edac_dbg(0, "Lockstep is enabled\n");
mode = EDAC_S8ECD8ED;
pvt->is_lockstep = true;
} else {
debugf0("Lockstep is disabled\n");
edac_dbg(0, "Lockstep is disabled\n");
mode = EDAC_S4ECD4ED;
pvt->is_lockstep = false;
}
if (IS_CLOSE_PG(pvt->info.mcmtr)) {
debugf0("address map is on closed page mode\n");
edac_dbg(0, "address map is on closed page mode\n");
pvt->is_close_pg = true;
} else {
debugf0("address map is on open page mode\n");
edac_dbg(0, "address map is on open page mode\n");
pvt->is_close_pg = false;
}
pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, &reg);
if (IS_RDIMM_ENABLED(reg)) {
/* FIXME: Can also be LRDIMM */
debugf0("Memory is registered\n");
edac_dbg(0, "Memory is registered\n");
mtype = MEM_RDDR3;
} else {
debugf0("Memory is unregistered\n");
edac_dbg(0, "Memory is unregistered\n");
mtype = MEM_DDR3;
}
@@ -576,7 +576,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
i, j, 0);
pci_read_config_dword(pvt->pci_tad[i],
mtr_regs[j], &mtr);
debugf4("Channel #%d MTR%d = %x\n", i, j, mtr);
edac_dbg(4, "Channel #%d MTR%d = %x\n", i, j, mtr);
if (IS_DIMM_PRESENT(mtr)) {
pvt->channel[i].dimms++;
@@ -588,10 +588,10 @@ static int get_dimm_config(struct mem_ctl_info *mci)
size = (rows * cols * banks * ranks) >> (20 - 3);
npages = MiB_TO_PAGES(size);
debugf0("mc#%d: channel %d, dimm %d, %d Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
pvt->sbridge_dev->mc, i, j,
size, npages,
banks, ranks, rows, cols);
edac_dbg(0, "mc#%d: channel %d, dimm %d, %d Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
pvt->sbridge_dev->mc, i, j,
size, npages,
banks, ranks, rows, cols);
dimm->nr_pages = npages;
dimm->grain = 32;
@@ -629,8 +629,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = (1 + pvt->tolm) >> 20;
mb = div_u64_rem(tmp_mb, 1000, &kb);
debugf0("TOLM: %u.%03u GB (0x%016Lx)\n",
mb, kb, (u64)pvt->tolm);
edac_dbg(0, "TOLM: %u.%03u GB (0x%016Lx)\n", mb, kb, (u64)pvt->tolm);
/* Address range is already 45:25 */
pci_read_config_dword(pvt->pci_sad1, TOHM,
@@ -639,8 +638,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = (1 + pvt->tohm) >> 20;
mb = div_u64_rem(tmp_mb, 1000, &kb);
debugf0("TOHM: %u.%03u GB (0x%016Lx)",
mb, kb, (u64)pvt->tohm);
edac_dbg(0, "TOHM: %u.%03u GB (0x%016Lx)", mb, kb, (u64)pvt->tohm);
/*
* Step 2) Get SAD range and SAD Interleave list
@@ -663,13 +661,13 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = (limit + 1) >> 20;
mb = div_u64_rem(tmp_mb, 1000, &kb);
debugf0("SAD#%d %s up to %u.%03u GB (0x%016Lx) %s reg=0x%08x\n",
n_sads,
get_dram_attr(reg),
mb, kb,
((u64)tmp_mb) << 20L,
INTERLEAVE_MODE(reg) ? "Interleave: 8:6" : "Interleave: [8:6]XOR[18:16]",
reg);
edac_dbg(0, "SAD#%d %s up to %u.%03u GB (0x%016Lx) Interleave: %s reg=0x%08x\n",
n_sads,
get_dram_attr(reg),
mb, kb,
((u64)tmp_mb) << 20L,
INTERLEAVE_MODE(reg) ? "8:6" : "[8:6]XOR[18:16]",
reg);
prv = limit;
pci_read_config_dword(pvt->pci_sad0, interleave_list[n_sads],
@@ -679,8 +677,8 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
if (j > 0 && sad_interl == sad_pkg(reg, j))
break;
debugf0("SAD#%d, interleave #%d: %d\n",
n_sads, j, sad_pkg(reg, j));
edac_dbg(0, "SAD#%d, interleave #%d: %d\n",
n_sads, j, sad_pkg(reg, j));
}
}
@@ -697,16 +695,16 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = (limit + 1) >> 20;
mb = div_u64_rem(tmp_mb, 1000, &kb);
debugf0("TAD#%d: up to %u.%03u GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n",
n_tads, mb, kb,
((u64)tmp_mb) << 20L,
(u32)TAD_SOCK(reg),
(u32)TAD_CH(reg),
(u32)TAD_TGT0(reg),
(u32)TAD_TGT1(reg),
(u32)TAD_TGT2(reg),
(u32)TAD_TGT3(reg),
reg);
edac_dbg(0, "TAD#%d: up to %u.%03u GB (0x%016Lx), socket interleave %d, memory interleave %d, TGT: %d, %d, %d, %d, reg=0x%08x\n",
n_tads, mb, kb,
((u64)tmp_mb) << 20L,
(u32)TAD_SOCK(reg),
(u32)TAD_CH(reg),
(u32)TAD_TGT0(reg),
(u32)TAD_TGT1(reg),
(u32)TAD_TGT2(reg),
(u32)TAD_TGT3(reg),
reg);
prv = limit;
}
@@ -722,11 +720,11 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
&reg);
tmp_mb = TAD_OFFSET(reg) >> 20;
mb = div_u64_rem(tmp_mb, 1000, &kb);
debugf0("TAD CH#%d, offset #%d: %u.%03u GB (0x%016Lx), reg=0x%08x\n",
i, j,
mb, kb,
((u64)tmp_mb) << 20L,
reg);
edac_dbg(0, "TAD CH#%d, offset #%d: %u.%03u GB (0x%016Lx), reg=0x%08x\n",
i, j,
mb, kb,
((u64)tmp_mb) << 20L,
reg);
}
}
@@ -747,12 +745,12 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = RIR_LIMIT(reg) >> 20;
rir_way = 1 << RIR_WAY(reg);
mb = div_u64_rem(tmp_mb, 1000, &kb);
debugf0("CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n",
i, j,
mb, kb,
((u64)tmp_mb) << 20L,
rir_way,
reg);
edac_dbg(0, "CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n",
i, j,
mb, kb,
((u64)tmp_mb) << 20L,
rir_way,
reg);
for (k = 0; k < rir_way; k++) {
pci_read_config_dword(pvt->pci_tad[i],
@@ -761,12 +759,12 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
tmp_mb = RIR_OFFSET(reg) << 6;
mb = div_u64_rem(tmp_mb, 1000, &kb);
debugf0("CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n",
i, j, k,
mb, kb,
((u64)tmp_mb) << 20L,
(u32)RIR_RNK_TGT(reg),
reg);
edac_dbg(0, "CH#%d RIR#%d INTL#%d, offset %u.%03u GB (0x%016Lx), tgt: %d, reg=0x%08x\n",
i, j, k,
mb, kb,
((u64)tmp_mb) << 20L,
(u32)RIR_RNK_TGT(reg),
reg);
}
}
}
@@ -853,16 +851,16 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
if (sad_way > 0 && sad_interl == sad_pkg(reg, sad_way))
break;
sad_interleave[sad_way] = sad_pkg(reg, sad_way);
debugf0("SAD interleave #%d: %d\n",
sad_way, sad_interleave[sad_way]);
edac_dbg(0, "SAD interleave #%d: %d\n",
sad_way, sad_interleave[sad_way]);
}
debugf0("mc#%d: Error detected on SAD#%d: address 0x%016Lx < 0x%016Lx, Interleave [%d:6]%s\n",
pvt->sbridge_dev->mc,
n_sads,
addr,
limit,
sad_way + 7,
interleave_mode ? "" : "XOR[18:16]");
edac_dbg(0, "mc#%d: Error detected on SAD#%d: address 0x%016Lx < 0x%016Lx, Interleave [%d:6]%s\n",
pvt->sbridge_dev->mc,
n_sads,
addr,
limit,
sad_way + 7,
interleave_mode ? "" : "XOR[18:16]");
if (interleave_mode)
idx = ((addr >> 6) ^ (addr >> 16)) & 7;
else
@@ -884,8 +882,8 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
return -EINVAL;
}
*socket = sad_interleave[idx];
debugf0("SAD interleave index: %d (wayness %d) = CPU socket %d\n",
idx, sad_way, *socket);
edac_dbg(0, "SAD interleave index: %d (wayness %d) = CPU socket %d\n",
idx, sad_way, *socket);
/*
* Move to the proper node structure, in order to access the
@@ -972,16 +970,16 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
offset = TAD_OFFSET(tad_offset);
debugf0("TAD#%d: address 0x%016Lx < 0x%016Lx, socket interleave %d, channel interleave %d (offset 0x%08Lx), index %d, base ch: %d, ch mask: 0x%02lx\n",
n_tads,
addr,
limit,
(u32)TAD_SOCK(reg),
ch_way,
offset,
idx,
base_ch,
*channel_mask);
edac_dbg(0, "TAD#%d: address 0x%016Lx < 0x%016Lx, socket interleave %d, channel interleave %d (offset 0x%08Lx), index %d, base ch: %d, ch mask: 0x%02lx\n",
n_tads,
addr,
limit,
(u32)TAD_SOCK(reg),
ch_way,
offset,
idx,
base_ch,
*channel_mask);
/* Calculate channel address */
/* Remove the TAD offset */
@@ -1017,11 +1015,11 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
limit = RIR_LIMIT(reg);
mb = div_u64_rem(limit >> 20, 1000, &kb);
debugf0("RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n",
n_rir,
mb, kb,
limit,
1 << RIR_WAY(reg));
edac_dbg(0, "RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n",
n_rir,
mb, kb,
limit,
1 << RIR_WAY(reg));
if (ch_addr <= limit)
break;
}
@@ -1042,12 +1040,12 @@ static int get_memory_error_data(struct mem_ctl_info *mci,
&reg);
*rank = RIR_RNK_TGT(reg);
debugf0("RIR#%d: channel address 0x%08Lx < 0x%08Lx, RIR interleave %d, index %d\n",
n_rir,
ch_addr,
limit,
rir_way,
idx);
edac_dbg(0, "RIR#%d: channel address 0x%08Lx < 0x%08Lx, RIR interleave %d, index %d\n",
n_rir,
ch_addr,
limit,
rir_way,
idx);
return 0;
}
@@ -1064,14 +1062,14 @@ static void sbridge_put_devices(struct sbridge_dev *sbridge_dev)
{
int i;
debugf0(__FILE__ ": %s()\n", __func__);
edac_dbg(0, "\n");
for (i = 0; i < sbridge_dev->n_devs; i++) {
struct pci_dev *pdev = sbridge_dev->pdev[i];
if (!pdev)
continue;
debugf0("Removing dev %02x:%02x.%d\n",
pdev->bus->number,
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
edac_dbg(0, "Removing dev %02x:%02x.%d\n",
pdev->bus->number,
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
pci_dev_put(pdev);
}
}
@@ -1177,10 +1175,9 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
return -ENODEV;
}
debugf0("Detected dev %02x:%d.%d PCI ID %04x:%04x\n",
bus, dev_descr->dev,
dev_descr->func,
PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
edac_dbg(0, "Detected dev %02x:%d.%d PCI ID %04x:%04x\n",
bus, dev_descr->dev, dev_descr->func,
PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
/*
* As stated on drivers/pci/search.c, the reference count for
@@ -1297,10 +1294,10 @@ static int mci_bind_devs(struct mem_ctl_info *mci,
goto error;
}
debugf0("Associated PCI %02x.%02d.%d with dev = %p\n",
sbridge_dev->bus,
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
pdev);
edac_dbg(0, "Associated PCI %02x.%02d.%d with dev = %p\n",
sbridge_dev->bus,
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
pdev);
}
/* Check if everything were registered */
@@ -1435,8 +1432,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
* to the group of dimm's where the error may be happening.
*/
snprintf(msg, sizeof(msg),
"count:%d%s%s area:%s err_code:%04x:%04x socket:%d channel_mask:%ld rank:%d",
core_err_cnt,
"%s%s area:%s err_code:%04x:%04x socket:%d channel_mask:%ld rank:%d",
overflow ? " OVERFLOW" : "",
(uncorrected_error && recoverable) ? " recoverable" : "",
area_type,
@@ -1445,20 +1441,20 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
channel_mask,
rank);
debugf0("%s", msg);
edac_dbg(0, "%s\n", msg);
/* FIXME: need support for channel mask */
/* Call the helper to output message */
edac_mc_handle_error(tp_event, mci,
edac_mc_handle_error(tp_event, mci, core_err_cnt,
m->addr >> PAGE_SHIFT, m->addr & ~PAGE_MASK, 0,
channel, dimm, -1,
optype, msg, m);
optype, msg);
return;
err_parsing:
edac_mc_handle_error(tp_event, mci, 0, 0, 0,
edac_mc_handle_error(tp_event, mci, core_err_cnt, 0, 0, 0,
-1, -1, -1,
msg, "", m);
msg, "");
}
@@ -1592,8 +1588,7 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
struct sbridge_pvt *pvt;
if (unlikely(!mci || !mci->pvt_info)) {
debugf0("MC: " __FILE__ ": %s(): dev = %p\n",
__func__, &sbridge_dev->pdev[0]->dev);
edac_dbg(0, "MC: dev = %p\n", &sbridge_dev->pdev[0]->dev);
sbridge_printk(KERN_ERR, "Couldn't find mci handler\n");
return;
@@ -1601,13 +1596,13 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev)
pvt = mci->pvt_info;
debugf0("MC: " __FILE__ ": %s(): mci = %p, dev = %p\n",
__func__, mci, &sbridge_dev->pdev[0]->dev);
edac_dbg(0, "MC: mci = %p, dev = %p\n",
mci, &sbridge_dev->pdev[0]->dev);
/* Remove MC sysfs nodes */
edac_mc_del_mc(mci->dev);
edac_mc_del_mc(mci->pdev);
debugf1("%s: free mci struct\n", mci->ctl_name);
edac_dbg(1, "%s: free mci struct\n", mci->ctl_name);
kfree(mci->ctl_name);
edac_mc_free(mci);
sbridge_dev->mci = NULL;
@@ -1638,8 +1633,8 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
if (unlikely(!mci))
return -ENOMEM;
debugf0("MC: " __FILE__ ": %s(): mci = %p, dev = %p\n",
__func__, mci, &sbridge_dev->pdev[0]->dev);
edac_dbg(0, "MC: mci = %p, dev = %p\n",
mci, &sbridge_dev->pdev[0]->dev);
pvt = mci->pvt_info;
memset(pvt, 0, sizeof(*pvt));
@@ -1670,12 +1665,11 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev)
get_memory_layout(mci);
/* record ptr to the generic device */
mci->dev = &sbridge_dev->pdev[0]->dev;
mci->pdev = &sbridge_dev->pdev[0]->dev;
/* add this new MC control structure to EDAC's list of MCs */
if (unlikely(edac_mc_add_mc(mci))) {
debugf0("MC: " __FILE__
": %s(): failed edac_mc_add_mc()\n", __func__);
edac_dbg(0, "MC: failed edac_mc_add_mc()\n");
rc = -EINVAL;
goto fail0;
}
@@ -1722,7 +1716,8 @@ static int __devinit sbridge_probe(struct pci_dev *pdev,
mc = 0;
list_for_each_entry(sbridge_dev, &sbridge_edac_list, list) {
debugf0("Registering MC#%d (%d of %d)\n", mc, mc + 1, num_mc);
edac_dbg(0, "Registering MC#%d (%d of %d)\n",
mc, mc + 1, num_mc);
sbridge_dev->mc = mc++;
rc = sbridge_register_mci(sbridge_dev);
if (unlikely(rc < 0))
@@ -1752,7 +1747,7 @@ static void __devexit sbridge_remove(struct pci_dev *pdev)
{
struct sbridge_dev *sbridge_dev;
debugf0(__FILE__ ": %s()\n", __func__);
edac_dbg(0, "\n");
/*
* we have a trouble here: pdev value for removal will be wrong, since
@@ -1801,7 +1796,7 @@ static int __init sbridge_init(void)
{
int pci_rc;
debugf2("MC: " __FILE__ ": %s()\n", __func__);
edac_dbg(2, "\n");
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
opstate_init();
@@ -1825,7 +1820,7 @@ static int __init sbridge_init(void)
*/
static void __exit sbridge_exit(void)
{
debugf2("MC: " __FILE__ ": %s()\n", __func__);
edac_dbg(2, "\n");
pci_unregister_driver(&sbridge_driver);
mce_unregister_decode_chain(&sbridge_mce_dec);
}