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-rw-r--r--Documentation/ABI/testing/sysfs-devices-edac17
-rw-r--r--Documentation/admin-guide/ras.rst20
-rw-r--r--MAINTAINERS4
-rw-r--r--arch/powerpc/boot/dts/fsl/t2081si-post.dtsi1
-rw-r--r--drivers/edac/amd64_edac.c64
-rw-r--r--drivers/edac/amd64_edac.h9
-rw-r--r--drivers/edac/edac_mc.c14
-rw-r--r--drivers/edac/edac_mc.h9
-rw-r--r--drivers/edac/edac_mc_sysfs.c40
-rw-r--r--drivers/edac/fsl_ddr_edac.c12
-rw-r--r--drivers/edac/i7300_edac.c6
-rw-r--r--drivers/edac/i82975x_edac.c4
-rw-r--r--drivers/edac/mce_amd.c11
-rw-r--r--drivers/edac/mpc85xx_edac.c1
-rw-r--r--drivers/edac/sb_edac.c44
-rw-r--r--include/linux/edac.h4
16 files changed, 174 insertions, 86 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-edac b/Documentation/ABI/testing/sysfs-devices-edac
index 6568e0010e1a..46ff929fd52a 100644
--- a/Documentation/ABI/testing/sysfs-devices-edac
+++ b/Documentation/ABI/testing/sysfs-devices-edac
@@ -138,3 +138,20 @@ Contact: Mauro Carvalho Chehab <m.chehab@samsung.com>
Description: This attribute file will display what type of memory is
currently on this csrow. Normally, either buffered or
unbuffered memory (for example, Unbuffered-DDR3).
+
+What: /sys/devices/system/edac/mc/mc*/(dimm|rank)*/dimm_ce_count
+Date: October 2016
+Contact: linux-edac@vger.kernel.org
+Description: This attribute file displays the total count of correctable
+ errors that have occurred on this DIMM. This count is very important
+ to examine. CEs provide early indications that a DIMM is beginning
+ to fail. This count field should be monitored for non-zero values
+ and report such information to the system administrator.
+
+What: /sys/devices/system/edac/mc/mc*/(dimm|rank)*/dimm_ue_count
+Date: October 2016
+Contact: linux-edac@vger.kernel.org
+Description: This attribute file displays the total count of uncorrectable
+ errors that have occurred on this DIMM. If panic_on_ue is set, this
+ counter will not have a chance to increment, since EDAC will panic the
+ system
diff --git a/Documentation/admin-guide/ras.rst b/Documentation/admin-guide/ras.rst
index d71340e86c27..9939348bd4a3 100644
--- a/Documentation/admin-guide/ras.rst
+++ b/Documentation/admin-guide/ras.rst
@@ -438,11 +438,13 @@ A typical EDAC system has the following structure under
│   │   ├── ce_count
│   │   ├── ce_noinfo_count
│   │   ├── dimm0
+ │   │   │   ├── dimm_ce_count
│   │   │   ├── dimm_dev_type
│   │   │   ├── dimm_edac_mode
│   │   │   ├── dimm_label
│   │   │   ├── dimm_location
│   │   │   ├── dimm_mem_type
+ │   │   │   ├── dimm_ue_count
│   │   │   ├── size
│   │   │   └── uevent
│   │   ├── max_location
@@ -457,11 +459,13 @@ A typical EDAC system has the following structure under
│   │   ├── ce_count
│   │   ├── ce_noinfo_count
│   │   ├── dimm0
+ │   │   │   ├── dimm_ce_count
│   │   │   ├── dimm_dev_type
│   │   │   ├── dimm_edac_mode
│   │   │   ├── dimm_label
│   │   │   ├── dimm_location
│   │   │   ├── dimm_mem_type
+ │   │   │   ├── dimm_ue_count
│   │   │   ├── size
│   │   │   └── uevent
│   │   ├── max_location
@@ -483,6 +487,22 @@ this ``X`` memory module:
This attribute file displays, in count of megabytes, the memory
that this csrow contains.
+- ``dimm_ue_count`` - Uncorrectable Errors count attribute file
+
+ This attribute file displays the total count of uncorrectable
+ errors that have occurred on this DIMM. If panic_on_ue is set
+ this counter will not have a chance to increment, since EDAC
+ will panic the system.
+
+- ``dimm_ce_count`` - Correctable Errors count attribute file
+
+ This attribute file displays the total count of correctable
+ errors that have occurred on this DIMM. This count is very
+ important to examine. CEs provide early indications that a
+ DIMM is beginning to fail. This count field should be
+ monitored for non-zero values and report such information
+ to the system administrator.
+
- ``dimm_dev_type`` - Device type attribute file
This attribute file will display what type of DRAM device is
diff --git a/MAINTAINERS b/MAINTAINERS
index 9c3a9a9d7c02..6f39cf610ecf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -643,7 +643,7 @@ S: Maintained
F: drivers/gpio/gpio-altera.c
ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
-M: Thor Thayer <tthayer@opensource.altera.com>
+M: Thor Thayer <thor.thayer@linux.intel.com>
S: Maintained
F: drivers/gpio/gpio-altera-a10sr.c
F: drivers/mfd/altera-a10sr.c
@@ -1788,7 +1788,7 @@ S: Maintained
F: drivers/clk/socfpga/
ARM/SOCFPGA EDAC SUPPORT
-M: Thor Thayer <tthayer@opensource.altera.com>
+M: Thor Thayer <thor.thayer@linux.intel.com>
S: Maintained
F: drivers/edac/altera_edac.
diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index c744569a20e1..a97296c64eb2 100644
--- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -678,5 +678,6 @@
compatible = "fsl,t2080-l2-cache-controller";
reg = <0xc20000 0x40000>;
next-level-cache = <&cpc>;
+ interrupts = <16 2 1 9>;
};
};
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 260251177830..82dab1692264 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3065,6 +3065,8 @@ static bool ecc_enabled(struct pci_dev *F3, u16 nid)
/* Check whether at least one UMC is enabled: */
if (umc_en_mask)
ecc_en = umc_en_mask == ecc_en_mask;
+ else
+ edac_dbg(0, "Node %d: No enabled UMCs.\n", nid);
/* Assume UMC MCA banks are enabled. */
nb_mce_en = true;
@@ -3075,14 +3077,15 @@ static bool ecc_enabled(struct pci_dev *F3, u16 nid)
nb_mce_en = nb_mce_bank_enabled_on_node(nid);
if (!nb_mce_en)
- amd64_notice("NB MCE bank disabled, set MSR 0x%08x[4] on node %d to enable.\n",
+ edac_dbg(0, "NB MCE bank disabled, set MSR 0x%08x[4] on node %d to enable.\n",
MSR_IA32_MCG_CTL, nid);
}
- amd64_info("DRAM ECC %s.\n", (ecc_en ? "enabled" : "disabled"));
+ amd64_info("Node %d: DRAM ECC %s.\n",
+ nid, (ecc_en ? "enabled" : "disabled"));
if (!ecc_en || !nb_mce_en) {
- amd64_notice("%s", ecc_msg);
+ amd64_info("%s", ecc_msg);
return false;
}
return true;
@@ -3300,15 +3303,6 @@ static int init_one_instance(unsigned int nid)
goto err_add_mc;
}
- /* register stuff with EDAC MCE */
- if (report_gart_errors)
- amd_report_gart_errors(true);
-
- if (pvt->umc)
- amd_register_ecc_decoder(decode_umc_error);
- else
- amd_register_ecc_decoder(decode_bus_error);
-
return 0;
err_add_mc:
@@ -3342,7 +3336,7 @@ static int probe_one_instance(unsigned int nid)
ecc_stngs[nid] = s;
if (!ecc_enabled(F3, nid)) {
- ret = -ENODEV;
+ ret = 0;
if (!ecc_enable_override)
goto err_enable;
@@ -3363,6 +3357,8 @@ static int probe_one_instance(unsigned int nid)
if (boot_cpu_data.x86 < 0x17)
restore_ecc_error_reporting(s, nid, F3);
+
+ goto err_enable;
}
return ret;
@@ -3396,14 +3392,6 @@ static void remove_one_instance(unsigned int nid)
free_mc_sibling_devs(pvt);
- /* unregister from EDAC MCE */
- amd_report_gart_errors(false);
-
- if (pvt->umc)
- amd_unregister_ecc_decoder(decode_umc_error);
- else
- amd_unregister_ecc_decoder(decode_bus_error);
-
kfree(ecc_stngs[nid]);
ecc_stngs[nid] = NULL;
@@ -3452,8 +3440,11 @@ static int __init amd64_edac_init(void)
int err = -ENODEV;
int i;
+ if (!x86_match_cpu(amd64_cpuids))
+ return -ENODEV;
+
if (amd_cache_northbridges() < 0)
- goto err_ret;
+ return -ENODEV;
opstate_init();
@@ -3466,14 +3457,30 @@ static int __init amd64_edac_init(void)
if (!msrs)
goto err_free;
- for (i = 0; i < amd_nb_num(); i++)
- if (probe_one_instance(i)) {
+ for (i = 0; i < amd_nb_num(); i++) {
+ err = probe_one_instance(i);
+ if (err) {
/* unwind properly */
while (--i >= 0)
remove_one_instance(i);
goto err_pci;
}
+ }
+
+ if (!edac_has_mcs()) {
+ err = -ENODEV;
+ goto err_pci;
+ }
+
+ /* register stuff with EDAC MCE */
+ if (report_gart_errors)
+ amd_report_gart_errors(true);
+
+ if (boot_cpu_data.x86 >= 0x17)
+ amd_register_ecc_decoder(decode_umc_error);
+ else
+ amd_register_ecc_decoder(decode_bus_error);
setup_pci_device();
@@ -3493,7 +3500,6 @@ err_free:
kfree(ecc_stngs);
ecc_stngs = NULL;
-err_ret:
return err;
}
@@ -3504,6 +3510,14 @@ static void __exit amd64_edac_exit(void)
if (pci_ctl)
edac_pci_release_generic_ctl(pci_ctl);
+ /* unregister from EDAC MCE */
+ amd_report_gart_errors(false);
+
+ if (boot_cpu_data.x86 >= 0x17)
+ amd_unregister_ecc_decoder(decode_umc_error);
+ else
+ amd_unregister_ecc_decoder(decode_bus_error);
+
for (i = 0; i < amd_nb_num(); i++)
remove_one_instance(i);
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 496603d8f3d2..1d4b74e9a037 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -16,19 +16,14 @@
#include <linux/slab.h>
#include <linux/mmzone.h>
#include <linux/edac.h>
+#include <asm/cpu_device_id.h>
#include <asm/msr.h>
#include "edac_module.h"
#include "mce_amd.h"
-#define amd64_debug(fmt, arg...) \
- edac_printk(KERN_DEBUG, "amd64", fmt, ##arg)
-
#define amd64_info(fmt, arg...) \
edac_printk(KERN_INFO, "amd64", fmt, ##arg)
-#define amd64_notice(fmt, arg...) \
- edac_printk(KERN_NOTICE, "amd64", fmt, ##arg)
-
#define amd64_warn(fmt, arg...) \
edac_printk(KERN_WARNING, "amd64", "Warning: " fmt, ##arg)
@@ -90,7 +85,7 @@
* sections 3.5.4 and 3.5.5 for more information.
*/
-#define EDAC_AMD64_VERSION "3.4.0"
+#define EDAC_AMD64_VERSION "3.5.0"
#define EDAC_MOD_STR "amd64_edac"
/* Extended Model from CPUID, for CPU Revision numbers */
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 750891ea07de..e5573c56b15e 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -453,6 +453,20 @@ void edac_mc_free(struct mem_ctl_info *mci)
}
EXPORT_SYMBOL_GPL(edac_mc_free);
+bool edac_has_mcs(void)
+{
+ bool ret;
+
+ mutex_lock(&mem_ctls_mutex);
+
+ ret = list_empty(&mc_devices);
+
+ mutex_unlock(&mem_ctls_mutex);
+
+ return !ret;
+}
+EXPORT_SYMBOL_GPL(edac_has_mcs);
+
/* Caller must hold mem_ctls_mutex */
static struct mem_ctl_info *__find_mci_by_dev(struct device *dev)
{
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index 50fc1dc9c0d8..5357800e418d 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -149,6 +149,15 @@ extern int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci,
extern void edac_mc_free(struct mem_ctl_info *mci);
/**
+ * edac_has_mcs() - Check if any MCs have been allocated.
+ *
+ * Returns:
+ * True if MC instances have been registered successfully.
+ * False otherwise.
+ */
+extern bool edac_has_mcs(void);
+
+/**
* edac_mc_find() - Search for a mem_ctl_info structure whose index is @idx.
*
* @idx: index to be seek
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 39dbab7d62f1..445862dac273 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -569,6 +569,40 @@ static ssize_t dimmdev_edac_mode_show(struct device *dev,
return sprintf(data, "%s\n", edac_caps[dimm->edac_mode]);
}
+static ssize_t dimmdev_ce_count_show(struct device *dev,
+ struct device_attribute *mattr,
+ char *data)
+{
+ struct dimm_info *dimm = to_dimm(dev);
+ u32 count;
+ int off;
+
+ off = EDAC_DIMM_OFF(dimm->mci->layers,
+ dimm->mci->n_layers,
+ dimm->location[0],
+ dimm->location[1],
+ dimm->location[2]);
+ count = dimm->mci->ce_per_layer[dimm->mci->n_layers-1][off];
+ return sprintf(data, "%u\n", count);
+}
+
+static ssize_t dimmdev_ue_count_show(struct device *dev,
+ struct device_attribute *mattr,
+ char *data)
+{
+ struct dimm_info *dimm = to_dimm(dev);
+ u32 count;
+ int off;
+
+ off = EDAC_DIMM_OFF(dimm->mci->layers,
+ dimm->mci->n_layers,
+ dimm->location[0],
+ dimm->location[1],
+ dimm->location[2]);
+ count = dimm->mci->ue_per_layer[dimm->mci->n_layers-1][off];
+ return sprintf(data, "%u\n", count);
+}
+
/* dimm/rank attribute files */
static DEVICE_ATTR(dimm_label, S_IRUGO | S_IWUSR,
dimmdev_label_show, dimmdev_label_store);
@@ -577,6 +611,8 @@ static DEVICE_ATTR(size, S_IRUGO, dimmdev_size_show, NULL);
static DEVICE_ATTR(dimm_mem_type, S_IRUGO, dimmdev_mem_type_show, NULL);
static DEVICE_ATTR(dimm_dev_type, S_IRUGO, dimmdev_dev_type_show, NULL);
static DEVICE_ATTR(dimm_edac_mode, S_IRUGO, dimmdev_edac_mode_show, NULL);
+static DEVICE_ATTR(dimm_ce_count, S_IRUGO, dimmdev_ce_count_show, NULL);
+static DEVICE_ATTR(dimm_ue_count, S_IRUGO, dimmdev_ue_count_show, NULL);
/* attributes of the dimm<id>/rank<id> object */
static struct attribute *dimm_attrs[] = {
@@ -586,6 +622,8 @@ static struct attribute *dimm_attrs[] = {
&dev_attr_dimm_mem_type.attr,
&dev_attr_dimm_dev_type.attr,
&dev_attr_dimm_edac_mode.attr,
+ &dev_attr_dimm_ce_count.attr,
+ &dev_attr_dimm_ue_count.attr,
NULL,
};
@@ -831,7 +869,7 @@ static DEVICE_ATTR(ce_count, S_IRUGO, mci_ce_count_show, NULL);
static DEVICE_ATTR(max_location, S_IRUGO, mci_max_location_show, NULL);
/* memory scrubber attribute file */
-DEVICE_ATTR(sdram_scrub_rate, 0, mci_sdram_scrub_rate_show,
+static DEVICE_ATTR(sdram_scrub_rate, 0, mci_sdram_scrub_rate_show,
mci_sdram_scrub_rate_store); /* umode set later in is_visible */
static struct attribute *mci_attrs[] = {
diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c
index 4e9608a958e7..efc8276d1d9c 100644
--- a/drivers/edac/fsl_ddr_edac.c
+++ b/drivers/edac/fsl_ddr_edac.c
@@ -145,12 +145,12 @@ static ssize_t fsl_mc_inject_ctrl_store(struct device *dev,
return 0;
}
-DEVICE_ATTR(inject_data_hi, S_IRUGO | S_IWUSR,
- fsl_mc_inject_data_hi_show, fsl_mc_inject_data_hi_store);
-DEVICE_ATTR(inject_data_lo, S_IRUGO | S_IWUSR,
- fsl_mc_inject_data_lo_show, fsl_mc_inject_data_lo_store);
-DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR,
- fsl_mc_inject_ctrl_show, fsl_mc_inject_ctrl_store);
+static DEVICE_ATTR(inject_data_hi, S_IRUGO | S_IWUSR,
+ fsl_mc_inject_data_hi_show, fsl_mc_inject_data_hi_store);
+static DEVICE_ATTR(inject_data_lo, S_IRUGO | S_IWUSR,
+ fsl_mc_inject_data_lo_show, fsl_mc_inject_data_lo_store);
+static DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR,
+ fsl_mc_inject_ctrl_show, fsl_mc_inject_ctrl_store);
static struct attribute *fsl_ddr_dev_attrs[] = {
&dev_attr_inject_data_hi.attr,
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index 0a912bf6de00..e391f5a716be 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -304,7 +304,6 @@ static const char *ferr_global_lo_name[] = {
#define REDMEMA 0xdc
#define REDMEMB 0x7c
- #define IS_SECOND_CH(v) ((v) * (1 << 17))
#define RECMEMA 0xe0
#define RECMEMA_BANK(v) (((v) >> 12) & 7)
@@ -483,8 +482,9 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
REDMEMB, &value);
channel = (branch << 1);
- if (IS_SECOND_CH(value))
- channel++;
+
+ /* Second channel ? */
+ channel += !!(value & BIT(17));
/* Clear the error bit */
pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c
index 7baa8ace267b..9dcdab28f665 100644
--- a/drivers/edac/i82975x_edac.c
+++ b/drivers/edac/i82975x_edac.c
@@ -494,6 +494,10 @@ static int i82975x_probe1(struct pci_dev *pdev, int dev_idx)
}
mchbar &= 0xffffc000; /* bits 31:14 used for 16K window */
mch_window = ioremap_nocache(mchbar, 0x1000);
+ if (!mch_window) {
+ edac_dbg(3, "error ioremapping MCHBAR!\n");
+ goto fail0;
+ }
#ifdef i82975x_DEBUG_IOMEM
i82975x_printk(KERN_INFO, "MCHBAR real = %0x, remapped = %p\n",
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 34208f38c5b1..27513dca8009 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -937,7 +937,7 @@ static const char *decode_error_status(struct mce *m)
}
if (m->status & MCI_STATUS_DEFERRED)
- return "Deferred error.";
+ return "Deferred error, no action required.";
return "Corrected error, no action required.";
}
@@ -991,20 +991,19 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
pr_cont("]: 0x%016llx\n", m->status);
if (m->status & MCI_STATUS_ADDRV)
- pr_emerg(HW_ERR "Error Addr: 0x%016llx", m->addr);
+ pr_emerg(HW_ERR "Error Addr: 0x%016llx\n", m->addr);
if (boot_cpu_has(X86_FEATURE_SMCA)) {
+ pr_emerg(HW_ERR "IPID: 0x%016llx", m->ipid);
+
if (m->status & MCI_STATUS_SYNDV)
pr_cont(", Syndrome: 0x%016llx", m->synd);
- pr_cont(", IPID: 0x%016llx", m->ipid);
-
pr_cont("\n");
decode_smca_errors(m);
goto err_code;
- } else
- pr_cont("\n");
+ }
if (!fam_ops)
goto err_code;
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 8f66cbed70b7..67f7bc3fe5b3 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -629,6 +629,7 @@ static const struct of_device_id mpc85xx_l2_err_of_match[] = {
{ .compatible = "fsl,p1020-l2-cache-controller", },
{ .compatible = "fsl,p1021-l2-cache-controller", },
{ .compatible = "fsl,p2020-l2-cache-controller", },
+ { .compatible = "fsl,t2080-l2-cache-controller", },
{},
};
MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match);
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 54ae6dc45ab2..573be9c0ffb8 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -304,7 +304,6 @@ struct sbridge_info {
u64 (*rir_limit)(u32 reg);
u64 (*sad_limit)(u32 reg);
u32 (*interleave_mode)(u32 reg);
- char* (*show_interleave_mode)(u32 reg);
u32 (*dram_attr)(u32 reg);
const u32 *dram_rule;
const u32 *interleave_list;
@@ -811,11 +810,6 @@ static u32 interleave_mode(u32 reg)
return GET_BITFIELD(reg, 1, 1);
}
-char *show_interleave_mode(u32 reg)
-{
- return interleave_mode(reg) ? "8:6" : "[8:6]XOR[18:16]";
-}
-
static u32 dram_attr(u32 reg)
{
return GET_BITFIELD(reg, 2, 3);
@@ -831,29 +825,16 @@ static u32 knl_interleave_mode(u32 reg)
return GET_BITFIELD(reg, 1, 2);
}
-static char *knl_show_interleave_mode(u32 reg)
-{
- char *s;
-
- switch (knl_interleave_mode(reg)) {
- case 0:
- s = "use address bits [8:6]";
- break;
- case 1:
- s = "use address bits [10:8]";
- break;
- case 2:
- s = "use address bits [14:12]";
- break;
- case 3:
- s = "use address bits [32:30]";
- break;
- default:
- WARN_ON(1);
- break;
- }
+static const char * const knl_intlv_mode[] = {
+ "[8:6]", "[10:8]", "[14:12]", "[32:30]"
+};
- return s;
+static const char *get_intlv_mode_str(u32 reg, enum type t)
+{
+ if (t == KNIGHTS_LANDING)
+ return knl_intlv_mode[knl_interleave_mode(reg)];
+ else
+ return interleave_mode(reg) ? "[8:6]" : "[8:6]XOR[18:16]";
}
static u32 dram_attr_knl(u32 reg)
@@ -1810,7 +1791,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
show_dram_attr(pvt->info.dram_attr(reg)),
gb, (mb*1000)/1024,
((u64)tmp_mb) << 20L,
- pvt->info.show_interleave_mode(reg),
+ get_intlv_mode_str(reg, pvt->info.type),
reg);
prv = limit;
@@ -3227,7 +3208,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
pvt->info.interleave_list = ibridge_interleave_list;
@@ -3251,7 +3231,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule);
pvt->info.interleave_list = sbridge_interleave_list;
@@ -3275,7 +3254,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = haswell_rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
pvt->info.interleave_list = ibridge_interleave_list;
@@ -3299,7 +3277,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = haswell_rir_limit;
pvt->info.sad_limit = sad_limit;
pvt->info.interleave_mode = interleave_mode;
- pvt->info.show_interleave_mode = show_interleave_mode;
pvt->info.dram_attr = dram_attr;
pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule);
pvt->info.interleave_list = ibridge_interleave_list;
@@ -3323,7 +3300,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
pvt->info.rir_limit = NULL;
pvt->info.sad_limit = knl_sad_limit;
pvt->info.interleave_mode = knl_interleave_mode;
- pvt->info.show_interleave_mode = knl_show_interleave_mode;
pvt->info.dram_attr = dram_attr_knl;
pvt->info.max_sad = ARRAY_SIZE(knl_dram_rule);
pvt->info.interleave_list = knl_interleave_list;
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 07c52c0af62d..5b6adf964248 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -190,8 +190,8 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* part of the memory details to the memory controller.
* @MEM_RMBS: Rambus DRAM, used on a few Pentium III/IV controllers.
* @MEM_DDR2: DDR2 RAM, as described at JEDEC JESD79-2F.
- * Those memories are labed as "PC2-" instead of "PC" to
- * differenciate from DDR.
+ * Those memories are labeled as "PC2-" instead of "PC" to
+ * differentiate from DDR.
* @MEM_FB_DDR2: Fully-Buffered DDR2, as described at JEDEC Std No. 205
* and JESD206.
* Those memories are accessed per DIMM slot, and not by
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 09:16:57 +0000