#include "edac_core.h"
#include "edac_module.h"
-
+/* Turn off this whole feature if PCI is not configured */
#ifdef CONFIG_PCI
#define EDAC_PCI_SYMLINK "device"
-static int check_pci_errors = 0; /* default YES check PCI parity */
-static int panic_on_pci_parity = 0; /* default no panic on PCI Parity */
-static int log_pci_errs = 1;
+/* data variables exported via sysfs */
+static int check_pci_errors; /* default NO check PCI parity */
+static int edac_pci_panic_on_pe; /* default NO panic on PCI Parity */
+static int edac_pci_log_pe = 1; /* log PCI parity errors */
+static int edac_pci_log_npe = 1; /* log PCI non-parity error errors */
+static int edac_pci_poll_msec = 1000; /* one second workq period */
+
static atomic_t pci_parity_count = ATOMIC_INIT(0);
static atomic_t pci_nonparity_count = ATOMIC_INIT(0);
-static struct kobject edac_pci_kobj; /* /sys/devices/system/edac/pci */
-static struct completion edac_pci_kobj_complete;
+static struct kobject *edac_pci_top_main_kobj;
static atomic_t edac_pci_sysfs_refcount = ATOMIC_INIT(0);
+/* getter functions for the data variables */
+int edac_pci_get_check_errors(void)
+{
+ return check_pci_errors;
+}
+
+static int edac_pci_get_log_pe(void)
+{
+ return edac_pci_log_pe;
+}
+
+static int edac_pci_get_log_npe(void)
+{
+ return edac_pci_log_npe;
+}
+
+static int edac_pci_get_panic_on_pe(void)
+{
+ return edac_pci_panic_on_pe;
+}
+
+int edac_pci_get_poll_msec(void)
+{
+ return edac_pci_poll_msec;
+}
+
/**************************** EDAC PCI sysfs instance *******************/
static ssize_t instance_pe_count_show(struct edac_pci_ctl_info *pci, char *data)
{
- return sprintf(data,"%u\n", atomic_read(&pci->counters.pe_count));
+ return sprintf(data, "%u\n", atomic_read(&pci->counters.pe_count));
}
static ssize_t instance_npe_count_show(struct edac_pci_ctl_info *pci,
- char *data)
+ char *data)
{
- return sprintf(data,"%u\n", atomic_read(&pci->counters.npe_count));
+ return sprintf(data, "%u\n", atomic_read(&pci->counters.npe_count));
}
#define to_instance(k) container_of(k, struct edac_pci_ctl_info, kobj)
{
struct edac_pci_ctl_info *pci;
- debugf1("%s()\n", __func__);
+ debugf0("%s()\n", __func__);
+ /* Form pointer to containing struct, the pci control struct */
pci = to_instance(kobj);
- complete(&pci->kobj_complete);
+
+ /* decrement reference count on top main kobj */
+ kobject_put(edac_pci_top_main_kobj);
+
+ kfree(pci); /* Free the control struct */
}
/* instance specific attribute structure */
struct instance_attribute {
- struct attribute attr;
- ssize_t (*show)(struct edac_pci_ctl_info *, char *);
- ssize_t (*store)(struct edac_pci_ctl_info *, const char *, size_t);
+ struct attribute attr;
+ ssize_t(*show) (struct edac_pci_ctl_info *, char *);
+ ssize_t(*store) (struct edac_pci_ctl_info *, const char *, size_t);
};
/* Function to 'show' fields from the edac_pci 'instance' structure */
static ssize_t edac_pci_instance_show(struct kobject *kobj,
- struct attribute *attr,
- char *buffer)
+ struct attribute *attr, char *buffer)
{
- struct edac_pci_ctl_info *pci = to_instance(kobj);
- struct instance_attribute *instance_attr = to_instance_attr(attr);
+ struct edac_pci_ctl_info *pci = to_instance(kobj);
+ struct instance_attribute *instance_attr = to_instance_attr(attr);
- if (instance_attr->show)
- return instance_attr->show(pci, buffer);
- return -EIO;
+ if (instance_attr->show)
+ return instance_attr->show(pci, buffer);
+ return -EIO;
}
-
/* Function to 'store' fields into the edac_pci 'instance' structure */
static ssize_t edac_pci_instance_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buffer, size_t count)
+ struct attribute *attr,
+ const char *buffer, size_t count)
{
- struct edac_pci_ctl_info *pci = to_instance(kobj);
- struct instance_attribute *instance_attr = to_instance_attr(attr);
+ struct edac_pci_ctl_info *pci = to_instance(kobj);
+ struct instance_attribute *instance_attr = to_instance_attr(attr);
- if (instance_attr->store)
- return instance_attr->store(pci, buffer, count);
- return -EIO;
+ if (instance_attr->store)
+ return instance_attr->store(pci, buffer, count);
+ return -EIO;
}
+/* fs_ops table */
static struct sysfs_ops pci_instance_ops = {
.show = edac_pci_instance_show,
.store = edac_pci_instance_store
NULL
};
-/* the ktype for pci instance */
+/* the ktype for a pci instance */
static struct kobj_type ktype_pci_instance = {
.release = edac_pci_instance_release,
.sysfs_ops = &pci_instance_ops,
.default_attrs = (struct attribute **)pci_instance_attr,
};
+/*
+ * edac_pci_create_instance_kobj
+ *
+ * construct one EDAC PCI instance's kobject for use
+ */
static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
{
+ struct kobject *main_kobj;
int err;
- pci->kobj.parent = &edac_pci_kobj;
- pci->kobj.ktype = &ktype_pci_instance;
+ debugf0("%s()\n", __func__);
- err = kobject_set_name(&pci->kobj, "pci%d", idx);
- if (err)
- return err;
+ /* First bump the ref count on the top main kobj, which will
+ * track the number of PCI instances we have, and thus nest
+ * properly on keeping the module loaded
+ */
+ main_kobj = kobject_get(edac_pci_top_main_kobj);
+ if (!main_kobj) {
+ err = -ENODEV;
+ goto error_out;
+ }
- err = kobject_register(&pci->kobj);
+ /* And now register this new kobject under the main kobj */
+ err = kobject_init_and_add(&pci->kobj, &ktype_pci_instance,
+ edac_pci_top_main_kobj, "pci%d", idx);
if (err != 0) {
debugf2("%s() failed to register instance pci%d\n",
- __func__, idx);
- return err;
+ __func__, idx);
+ kobject_put(edac_pci_top_main_kobj);
+ goto error_out;
}
+ kobject_uevent(&pci->kobj, KOBJ_ADD);
debugf1("%s() Register instance 'pci%d' kobject\n", __func__, idx);
return 0;
+
+ /* Error unwind statck */
+error_out:
+ return err;
}
-static void
-edac_pci_delete_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
+/*
+ * edac_pci_unregister_sysfs_instance_kobj
+ *
+ * unregister the kobj for the EDAC PCI instance
+ */
+static void edac_pci_unregister_sysfs_instance_kobj(
+ struct edac_pci_ctl_info *pci)
{
- init_completion(&pci->kobj_complete);
- kobject_unregister(&pci->kobj);
- wait_for_completion(&pci->kobj_complete);
+ debugf0("%s()\n", __func__);
+
+ /* Unregister the instance kobject and allow its release
+ * function release the main reference count and then
+ * kfree the memory
+ */
+ kobject_put(&pci->kobj);
}
/***************************** EDAC PCI sysfs root **********************/
#define to_edacpci(k) container_of(k, struct edac_pci_ctl_info, kobj)
#define to_edacpci_attr(a) container_of(a, struct edac_pci_attr, attr)
+/* simple show/store functions for attributes */
static ssize_t edac_pci_int_show(void *ptr, char *buffer)
{
int *value = ptr;
- return sprintf(buffer,"%d\n",*value);
+ return sprintf(buffer, "%d\n", *value);
}
static ssize_t edac_pci_int_store(void *ptr, const char *buffer, size_t count)
int *value = ptr;
if (isdigit(*buffer))
- *value = simple_strtoul(buffer,NULL,0);
+ *value = simple_strtoul(buffer, NULL, 0);
return count;
}
struct edac_pci_dev_attribute {
struct attribute attr;
void *value;
- ssize_t (*show)(void *,char *);
- ssize_t (*store)(void *, const char *,size_t);
+ ssize_t(*show) (void *, char *);
+ ssize_t(*store) (void *, const char *, size_t);
};
/* Set of show/store abstract level functions for PCI Parity object */
static ssize_t edac_pci_dev_show(struct kobject *kobj, struct attribute *attr,
- char *buffer)
+ char *buffer)
{
struct edac_pci_dev_attribute *edac_pci_dev;
- edac_pci_dev= (struct edac_pci_dev_attribute*)attr;
+ edac_pci_dev = (struct edac_pci_dev_attribute *)attr;
if (edac_pci_dev->show)
return edac_pci_dev->show(edac_pci_dev->value, buffer);
}
static ssize_t edac_pci_dev_store(struct kobject *kobj,
- struct attribute *attr, const char *buffer, size_t count)
+ struct attribute *attr, const char *buffer,
+ size_t count)
{
struct edac_pci_dev_attribute *edac_pci_dev;
- edac_pci_dev= (struct edac_pci_dev_attribute*)attr;
+ edac_pci_dev = (struct edac_pci_dev_attribute *)attr;
if (edac_pci_dev->show)
return edac_pci_dev->store(edac_pci_dev->value, buffer, count);
}
static struct sysfs_ops edac_pci_sysfs_ops = {
- .show = edac_pci_dev_show,
- .store = edac_pci_dev_store
+ .show = edac_pci_dev_show,
+ .store = edac_pci_dev_store
};
#define EDAC_PCI_ATTR(_name,_mode,_show,_store) \
};
/* PCI Parity control files */
-EDAC_PCI_ATTR(check_pci_errors, S_IRUGO|S_IWUSR, edac_pci_int_show,
+EDAC_PCI_ATTR(check_pci_errors, S_IRUGO | S_IWUSR, edac_pci_int_show,
edac_pci_int_store);
-EDAC_PCI_ATTR(log_pci_errs, S_IRUGO|S_IWUSR, edac_pci_int_show,
+EDAC_PCI_ATTR(edac_pci_log_pe, S_IRUGO | S_IWUSR, edac_pci_int_show,
edac_pci_int_store);
-EDAC_PCI_ATTR(panic_on_pci_parity, S_IRUGO|S_IWUSR, edac_pci_int_show,
+EDAC_PCI_ATTR(edac_pci_log_npe, S_IRUGO | S_IWUSR, edac_pci_int_show,
+ edac_pci_int_store);
+EDAC_PCI_ATTR(edac_pci_panic_on_pe, S_IRUGO | S_IWUSR, edac_pci_int_show,
edac_pci_int_store);
EDAC_PCI_ATTR(pci_parity_count, S_IRUGO, edac_pci_int_show, NULL);
EDAC_PCI_ATTR(pci_nonparity_count, S_IRUGO, edac_pci_int_show, NULL);
/* Base Attributes of the memory ECC object */
static struct edac_pci_dev_attribute *edac_pci_attr[] = {
&edac_pci_attr_check_pci_errors,
- &edac_pci_attr_log_pci_errs,
- &edac_pci_attr_panic_on_pci_parity,
+ &edac_pci_attr_edac_pci_log_pe,
+ &edac_pci_attr_edac_pci_log_npe,
+ &edac_pci_attr_edac_pci_panic_on_pe,
&edac_pci_attr_pci_parity_count,
&edac_pci_attr_pci_nonparity_count,
NULL,
};
-/* No memory to release */
-static void edac_pci_release(struct kobject *kobj)
+/*
+ * edac_pci_release_main_kobj
+ *
+ * This release function is called when the reference count to the
+ * passed kobj goes to zero.
+ *
+ * This kobj is the 'main' kobject that EDAC PCI instances
+ * link to, and thus provide for proper nesting counts
+ */
+static void edac_pci_release_main_kobj(struct kobject *kobj)
{
- struct edac_pci_ctl_info *pci;
+ debugf0("%s() here to module_put(THIS_MODULE)\n", __func__);
- pci = to_edacpci(kobj);
+ kfree(kobj);
- debugf1("%s()\n", __func__);
- complete(&pci->kobj_complete);
+ /* last reference to top EDAC PCI kobject has been removed,
+ * NOW release our ref count on the core module
+ */
+ module_put(THIS_MODULE);
}
-static struct kobj_type ktype_edac_pci = {
- .release = edac_pci_release,
+/* ktype struct for the EDAC PCI main kobj */
+static struct kobj_type ktype_edac_pci_main_kobj = {
+ .release = edac_pci_release_main_kobj,
.sysfs_ops = &edac_pci_sysfs_ops,
- .default_attrs = (struct attribute **) edac_pci_attr,
+ .default_attrs = (struct attribute **)edac_pci_attr,
};
/**
- * edac_sysfs_pci_setup()
+ * edac_pci_main_kobj_setup()
*
* setup the sysfs for EDAC PCI attributes
* assumes edac_class has already been initialized
*/
-int edac_pci_register_main_kobj(void)
+static int edac_pci_main_kobj_setup(void)
{
int err;
struct sysdev_class *edac_class;
- debugf1("%s()\n", __func__);
+ debugf0("%s()\n", __func__);
+ /* check and count if we have already created the main kobject */
+ if (atomic_inc_return(&edac_pci_sysfs_refcount) != 1)
+ return 0;
+
+ /* First time, so create the main kobject and its
+ * controls and atributes
+ */
edac_class = edac_get_edac_class();
if (edac_class == NULL) {
debugf1("%s() no edac_class\n", __func__);
- return -ENODEV;
+ err = -ENODEV;
+ goto decrement_count_fail;
}
- edac_pci_kobj.ktype = &ktype_edac_pci;
-
- edac_pci_kobj.parent = &edac_class->kset.kobj;
+ /* Bump the reference count on this module to ensure the
+ * modules isn't unloaded until we deconstruct the top
+ * level main kobj for EDAC PCI
+ */
+ if (!try_module_get(THIS_MODULE)) {
+ debugf1("%s() try_module_get() failed\n", __func__);
+ err = -ENODEV;
+ goto decrement_count_fail;
+ }
- err = kobject_set_name(&edac_pci_kobj, "pci");
- if(err)
- return err;
+ edac_pci_top_main_kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL);
+ if (!edac_pci_top_main_kobj) {
+ debugf1("Failed to allocate\n");
+ err = -ENOMEM;
+ goto kzalloc_fail;
+ }
/* Instanstiate the pci object */
- /* FIXME: maybe new sysdev_create_subdir() */
- err = kobject_register(&edac_pci_kobj);
-
+ err = kobject_init_and_add(edac_pci_top_main_kobj,
+ &ktype_edac_pci_main_kobj,
+ &edac_class->kset.kobj, "pci");
if (err) {
debugf1("Failed to register '.../edac/pci'\n");
- return err;
+ goto kobject_init_and_add_fail;
}
+ /* At this point, to 'release' the top level kobject
+ * for EDAC PCI, then edac_pci_main_kobj_teardown()
+ * must be used, for resources to be cleaned up properly
+ */
+ kobject_uevent(edac_pci_top_main_kobj, KOBJ_ADD);
debugf1("Registered '.../edac/pci' kobject\n");
return 0;
+
+ /* Error unwind statck */
+kobject_init_and_add_fail:
+ kfree(edac_pci_top_main_kobj);
+
+kzalloc_fail:
+ module_put(THIS_MODULE);
+
+decrement_count_fail:
+ /* if are on this error exit, nothing to tear down */
+ atomic_dec(&edac_pci_sysfs_refcount);
+
+ return err;
}
/*
- * edac_pci_unregister_main_kobj()
+ * edac_pci_main_kobj_teardown()
*
- * perform the sysfs teardown for the PCI attributes
+ * if no longer linked (needed) remove the top level EDAC PCI
+ * kobject with its controls and attributes
*/
-void edac_pci_unregister_main_kobj(void)
+static void edac_pci_main_kobj_teardown(void)
{
debugf0("%s()\n", __func__);
- init_completion(&edac_pci_kobj_complete);
- kobject_unregister(&edac_pci_kobj);
- wait_for_completion(&edac_pci_kobj_complete);
+
+ /* Decrement the count and only if no more controller instances
+ * are connected perform the unregisteration of the top level
+ * main kobj
+ */
+ if (atomic_dec_return(&edac_pci_sysfs_refcount) == 0) {
+ debugf0("%s() called kobject_put on main kobj\n",
+ __func__);
+ kobject_put(edac_pci_top_main_kobj);
+ }
}
+/*
+ *
+ * edac_pci_create_sysfs
+ *
+ * Create the controls/attributes for the specified EDAC PCI device
+ */
int edac_pci_create_sysfs(struct edac_pci_ctl_info *pci)
{
int err;
struct kobject *edac_kobj = &pci->kobj;
- if (atomic_inc_return(&edac_pci_sysfs_refcount) == 1) {
- err = edac_pci_register_main_kobj();
- if (err) {
- atomic_dec(&edac_pci_sysfs_refcount);
- return err;
- }
- }
-
- err = edac_pci_create_instance_kobj(pci, pci->pci_idx);
- if (err) {
- if (atomic_dec_return(&edac_pci_sysfs_refcount) == 0)
- edac_pci_unregister_main_kobj();
- }
+ debugf0("%s() idx=%d\n", __func__, pci->pci_idx);
+ /* create the top main EDAC PCI kobject, IF needed */
+ err = edac_pci_main_kobj_setup();
+ if (err)
+ return err;
- debugf0("%s() idx=%d\n", __func__, pci->pci_idx);
+ /* Create this instance's kobject under the MAIN kobject */
+ err = edac_pci_create_instance_kobj(pci, pci->pci_idx);
+ if (err)
+ goto unregister_cleanup;
- err = sysfs_create_link(edac_kobj,
- &pci->dev->kobj,
- EDAC_PCI_SYMLINK);
+ err = sysfs_create_link(edac_kobj, &pci->dev->kobj, EDAC_PCI_SYMLINK);
if (err) {
debugf0("%s() sysfs_create_link() returned err= %d\n",
- __func__, err);
- return err;
+ __func__, err);
+ goto symlink_fail;
}
return 0;
+
+ /* Error unwind stack */
+symlink_fail:
+ edac_pci_unregister_sysfs_instance_kobj(pci);
+
+unregister_cleanup:
+ edac_pci_main_kobj_teardown();
+
+ return err;
}
+/*
+ * edac_pci_remove_sysfs
+ *
+ * remove the controls and attributes for this EDAC PCI device
+ */
void edac_pci_remove_sysfs(struct edac_pci_ctl_info *pci)
{
- debugf0("%s()\n", __func__);
-
- edac_pci_delete_instance_kobj(pci, pci->pci_idx);
+ debugf0("%s() index=%d\n", __func__, pci->pci_idx);
+ /* Remove the symlink */
sysfs_remove_link(&pci->kobj, EDAC_PCI_SYMLINK);
- if (atomic_dec_return(&edac_pci_sysfs_refcount) == 0)
- edac_pci_unregister_main_kobj();
+ /* remove this PCI instance's sysfs entries */
+ edac_pci_unregister_sysfs_instance_kobj(pci);
+
+ /* Call the main unregister function, which will determine
+ * if this 'pci' is the last instance.
+ * If it is, the main kobject will be unregistered as a result
+ */
+ debugf0("%s() calling edac_pci_main_kobj_teardown()\n", __func__);
+ edac_pci_main_kobj_teardown();
}
/************************ PCI error handling *************************/
return status;
}
-typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev);
/* Clear any PCI parity errors logged by this device. */
static void edac_pci_dev_parity_clear(struct pci_dev *dev)
{
u8 header_type;
+ debugf0("%s()\n", __func__);
+
get_pci_parity_status(dev, 0);
/* read the device TYPE, looking for bridges */
/*
* PCI Parity polling
*
+ * Fucntion to retrieve the current parity status
+ * and decode it
+ *
*/
static void edac_pci_dev_parity_test(struct pci_dev *dev)
{
+ unsigned long flags;
u16 status;
- u8 header_type;
+ u8 header_type;
- /* read the STATUS register on this device
- */
+ /* stop any interrupts until we can acquire the status */
+ local_irq_save(flags);
+
+ /* read the STATUS register on this device */
status = get_pci_parity_status(dev, 0);
- debugf2("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id );
+ /* read the device TYPE, looking for bridges */
+ pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
+
+ local_irq_restore(flags);
+
+ debugf4("PCI STATUS= 0x%04x %s\n", status, dev_name(&dev->dev));
- /* check the status reg for errors */
- if (status) {
+ /* check the status reg for errors on boards NOT marked as broken
+ * if broken, we cannot trust any of the status bits
+ */
+ if (status && !dev->broken_parity_status) {
if (status & (PCI_STATUS_SIG_SYSTEM_ERROR)) {
edac_printk(KERN_CRIT, EDAC_PCI,
"Signaled System Error on %s\n",
}
}
- /* read the device TYPE, looking for bridges */
- pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
- debugf2("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id );
+ debugf4("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev_name(&dev->dev));
if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
/* On bridges, need to examine secondary status register */
status = get_pci_parity_status(dev, 1);
- debugf2("PCI SEC_STATUS= 0x%04x %s\n",
- status, dev->dev.bus_id );
+ debugf4("PCI SEC_STATUS= 0x%04x %s\n", status, dev_name(&dev->dev));
- /* check the secondary status reg for errors */
- if (status) {
+ /* check the secondary status reg for errors,
+ * on NOT broken boards
+ */
+ if (status && !dev->broken_parity_status) {
if (status & (PCI_STATUS_SIG_SYSTEM_ERROR)) {
edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
"Signaled System Error on %s\n",
}
}
+/* reduce some complexity in definition of the iterator */
+typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev);
+
/*
* pci_dev parity list iterator
- * Scan the PCI device list for one iteration, looking for SERRORs
+ * Scan the PCI device list for one pass, looking for SERRORs
* Master Parity ERRORS or Parity ERRORs on primary or secondary devices
*/
static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn)
* and while we are looking at it have its reference count
* bumped until we are done with it
*/
- while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+ while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
fn(dev);
}
}
*/
void edac_pci_do_parity_check(void)
{
- unsigned long flags;
int before_count;
debugf3("%s()\n", __func__);
+ /* if policy has PCI check off, leave now */
if (!check_pci_errors)
return;
before_count = atomic_read(&pci_parity_count);
/* scan all PCI devices looking for a Parity Error on devices and
- * bridges
+ * bridges.
+ * The iterator calls pci_get_device() which might sleep, thus
+ * we cannot disable interrupts in this scan.
*/
- local_irq_save(flags);
edac_pci_dev_parity_iterator(edac_pci_dev_parity_test);
- local_irq_restore(flags);
/* Only if operator has selected panic on PCI Error */
- if (panic_on_pci_parity) {
+ if (edac_pci_get_panic_on_pe()) {
/* If the count is different 'after' from 'before' */
if (before_count != atomic_read(&pci_parity_count))
panic("EDAC: PCI Parity Error");
}
}
+/*
+ * edac_pci_clear_parity_errors
+ *
+ * function to perform an iteration over the PCI devices
+ * and clearn their current status
+ */
void edac_pci_clear_parity_errors(void)
{
/* Clear any PCI bus parity errors that devices initially have logged
*/
edac_pci_dev_parity_iterator(edac_pci_dev_parity_clear);
}
+
+/*
+ * edac_pci_handle_pe
+ *
+ * Called to handle a PARITY ERROR event
+ */
void edac_pci_handle_pe(struct edac_pci_ctl_info *pci, const char *msg)
{
/* global PE counter incremented by edac_pci_do_parity_check() */
atomic_inc(&pci->counters.pe_count);
- if (log_pci_errs)
+ if (edac_pci_get_log_pe())
edac_pci_printk(pci, KERN_WARNING,
"Parity Error ctl: %s %d: %s\n",
pci->ctl_name, pci->pci_idx, msg);
}
EXPORT_SYMBOL_GPL(edac_pci_handle_pe);
+
+/*
+ * edac_pci_handle_npe
+ *
+ * Called to handle a NON-PARITY ERROR event
+ */
void edac_pci_handle_npe(struct edac_pci_ctl_info *pci, const char *msg)
{
/* global NPE counter incremented by edac_pci_do_parity_check() */
atomic_inc(&pci->counters.npe_count);
- if (log_pci_errs)
+ if (edac_pci_get_log_npe())
edac_pci_printk(pci, KERN_WARNING,
"Non-Parity Error ctl: %s %d: %s\n",
pci->ctl_name, pci->pci_idx, msg);
* Define the PCI parameter to the module
*/
module_param(check_pci_errors, int, 0644);
-MODULE_PARM_DESC(check_pci_errors, "Check for PCI bus parity errors: 0=off 1=on");
-module_param(panic_on_pci_parity, int, 0644);
-MODULE_PARM_DESC(panic_on_pci_parity, "Panic on PCI Bus Parity error: 0=off 1=on");
+MODULE_PARM_DESC(check_pci_errors,
+ "Check for PCI bus parity errors: 0=off 1=on");
+module_param(edac_pci_panic_on_pe, int, 0644);
+MODULE_PARM_DESC(edac_pci_panic_on_pe,
+ "Panic on PCI Bus Parity error: 0=off 1=on");
-#endif /* CONFIG_PCI */
+#endif /* CONFIG_PCI */