diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/edac_core.h | 7 | ||||
| -rw-r--r-- | drivers/edac/edac_mc.c | 21 | ||||
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 76 | ||||
| -rw-r--r-- | drivers/edac/edac_module.h | 7 | ||||
| -rw-r--r-- | drivers/edac/edac_pci.c | 21 | ||||
| -rw-r--r-- | drivers/edac/edac_pci_sysfs.c | 56 |
6 files changed, 111 insertions, 77 deletions
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index febff411142..5371e230a4a 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -646,13 +646,6 @@ struct edac_pci_ctl_info { int pci_idx; - /* Per instance controls for this edac_device */ - int check_parity_error; /* boolean for checking parity errs */ - int log_parity_error; /* boolean for logging parity errs */ - int panic_on_pe; /* boolean for panic'ing on a PE */ - unsigned poll_msec; /* number of milliseconds to poll interval */ - unsigned long delay; /* number of jiffies for poll_msec */ - struct sysdev_class *edac_class; /* pointer to class */ /* the internal state of this controller instance */ diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 7c952c68f0d..2e8c198749a 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -263,7 +263,8 @@ static void edac_mc_workq_function(void *ptr) mutex_unlock(&mem_ctls_mutex); /* Reschedule */ - queue_delayed_work(edac_workqueue, &mci->work, edac_mc_get_poll_msec()); + queue_delayed_work(edac_workqueue, &mci->work, + msecs_to_jiffies(edac_mc_get_poll_msec())); } /* @@ -611,7 +612,7 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, return; } - if (edac_get_log_ce()) + if (edac_mc_get_log_ce()) /* FIXME - put in DIMM location */ edac_mc_printk(mci, KERN_WARNING, "CE page 0x%lx, offset 0x%lx, grain %d, syndrome " @@ -646,7 +647,7 @@ EXPORT_SYMBOL_GPL(edac_mc_handle_ce); void edac_mc_handle_ce_no_info(struct mem_ctl_info *mci, const char *msg) { - if (edac_get_log_ce()) + if (edac_mc_get_log_ce()) edac_mc_printk(mci, KERN_WARNING, "CE - no information available: %s\n", msg); @@ -690,14 +691,14 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci, pos += chars; } - if (edac_get_log_ue()) + if (edac_mc_get_log_ue()) edac_mc_printk(mci, KERN_EMERG, "UE page 0x%lx, offset 0x%lx, grain %d, row %d, " "labels \"%s\": %s\n", page_frame_number, offset_in_page, mci->csrows[row].grain, row, labels, msg); - if (edac_get_panic_on_ue()) + if (edac_mc_get_panic_on_ue()) panic("EDAC MC%d: UE page 0x%lx, offset 0x%lx, grain %d, " "row %d, labels \"%s\": %s\n", mci->mc_idx, page_frame_number, offset_in_page, @@ -710,10 +711,10 @@ EXPORT_SYMBOL_GPL(edac_mc_handle_ue); void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci, const char *msg) { - if (edac_get_panic_on_ue()) + if (edac_mc_get_panic_on_ue()) panic("EDAC MC%d: Uncorrected Error", mci->mc_idx); - if (edac_get_log_ue()) + if (edac_mc_get_log_ue()) edac_mc_printk(mci, KERN_WARNING, "UE - no information available: %s\n", msg); mci->ue_noinfo_count++; @@ -776,13 +777,13 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, chars = snprintf(pos, len + 1, "-%s", mci->csrows[csrow].channels[channelb].label); - if (edac_get_log_ue()) + if (edac_mc_get_log_ue()) edac_mc_printk(mci, KERN_EMERG, "UE row %d, channel-a= %d channel-b= %d " "labels \"%s\": %s\n", csrow, channela, channelb, labels, msg); - if (edac_get_panic_on_ue()) + if (edac_mc_get_panic_on_ue()) panic("UE row %d, channel-a= %d channel-b= %d " "labels \"%s\": %s\n", csrow, channela, channelb, labels, msg); @@ -817,7 +818,7 @@ void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, return; } - if (edac_get_log_ce()) + 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", diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 6b2217b741f..7f8240f40db 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -16,47 +16,44 @@ #include "edac_module.h" /* MC EDAC Controls, setable by module parameter, and sysfs */ -static int log_ue = 1; -static int log_ce = 1; -static int panic_on_ue; -static int poll_msec = 1000; +static int edac_mc_log_ue = 1; +static int edac_mc_log_ce = 1; +static int edac_mc_panic_on_ue = 0; +static int edac_mc_poll_msec = 1000; /* Getter functions for above */ -int edac_get_log_ue(void) +int edac_mc_get_log_ue(void) { - return log_ue; + return edac_mc_log_ue; } -int edac_get_log_ce(void) +int edac_mc_get_log_ce(void) { - return log_ce; + return edac_mc_log_ce; } -int edac_get_panic_on_ue(void) +int edac_mc_get_panic_on_ue(void) { - return panic_on_ue; + return edac_mc_panic_on_ue; } /* this is temporary */ int edac_mc_get_poll_msec(void) { - return edac_get_poll_msec(); -} - -int edac_get_poll_msec(void) -{ - return poll_msec; + return edac_mc_poll_msec; } /* Parameter declarations for above */ -module_param(panic_on_ue, int, 0644); -MODULE_PARM_DESC(panic_on_ue, "Panic on uncorrected error: 0=off 1=on"); -module_param(log_ue, int, 0644); -MODULE_PARM_DESC(log_ue, "Log uncorrectable error to console: 0=off 1=on"); -module_param(log_ce, int, 0644); -MODULE_PARM_DESC(log_ce, "Log correctable error to console: 0=off 1=on"); -module_param(poll_msec, int, 0644); -MODULE_PARM_DESC(poll_msec, "Polling period in milliseconds"); +module_param(edac_mc_panic_on_ue, int, 0644); +MODULE_PARM_DESC(edac_mc_panic_on_ue, "Panic on uncorrected error: 0=off 1=on"); +module_param(edac_mc_log_ue, int, 0644); +MODULE_PARM_DESC(edac_mc_log_ue, + "Log uncorrectable error to console: 0=off 1=on"); +module_param(edac_mc_log_ce, int, 0644); +MODULE_PARM_DESC(edac_mc_log_ce, + "Log correctable error to console: 0=off 1=on"); +module_param(edac_mc_poll_msec, int, 0644); +MODULE_PARM_DESC(edac_mc_poll_msec, "Polling period in milliseconds"); /* @@ -187,17 +184,32 @@ static struct memctrl_dev_attribute attr_##_name = { \ }; /* csrow<id> control files */ -MEMCTRL_ATTR(panic_on_ue,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store); -MEMCTRL_ATTR(log_ue,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store); -MEMCTRL_ATTR(log_ce,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store); -MEMCTRL_ATTR(poll_msec,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store); +MEMCTRL_ATTR(edac_mc_panic_on_ue, + S_IRUGO | S_IWUSR, + memctrl_int_show, + memctrl_int_store); + +MEMCTRL_ATTR(edac_mc_log_ue, + S_IRUGO|S_IWUSR, + memctrl_int_show, + memctrl_int_store); + +MEMCTRL_ATTR(edac_mc_log_ce, + S_IRUGO|S_IWUSR, + memctrl_int_show, + memctrl_int_store); + +MEMCTRL_ATTR(edac_mc_poll_msec, + S_IRUGO|S_IWUSR, + memctrl_int_show, + memctrl_int_store); /* Base Attributes of the memory ECC object */ static struct memctrl_dev_attribute *memctrl_attr[] = { - &attr_panic_on_ue, - &attr_log_ue, - &attr_log_ce, - &attr_poll_msec, + &attr_edac_mc_panic_on_ue, + &attr_edac_mc_log_ue, + &attr_edac_mc_log_ce, + &attr_edac_mc_poll_msec, NULL, }; diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h index 22c52e43131..ffd25bdf87f 100644 --- a/drivers/edac/edac_module.h +++ b/drivers/edac/edac_module.h @@ -27,6 +27,9 @@ extern void edac_check_mc_devices(void); extern int edac_get_log_ue(void); extern int edac_get_log_ce(void); extern int edac_get_panic_on_ue(void); +extern int edac_mc_get_log_ue(void); +extern int edac_mc_get_log_ce(void); +extern int edac_mc_get_panic_on_ue(void); extern int edac_get_poll_msec(void); extern int edac_mc_get_poll_msec(void); @@ -52,12 +55,16 @@ extern void edac_pci_do_parity_check(void); extern void edac_pci_clear_parity_errors(void); extern int edac_sysfs_pci_setup(void); extern void edac_sysfs_pci_teardown(void); +extern int edac_pci_get_check_errors(void); +extern int edac_pci_get_poll_msec(void); #else /* CONFIG_PCI */ /* pre-process these away */ #define edac_pci_do_parity_check() #define edac_pci_clear_parity_errors() #define edac_sysfs_pci_setup() (0) #define edac_sysfs_pci_teardown() +#define edac_pci_get_check_errors() +#define edac_pci_get_poll_msec() #endif /* CONFIG_PCI */ diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c index 677c603f559..9f4aaaaa4ed 100644 --- a/drivers/edac/edac_pci.c +++ b/drivers/edac/edac_pci.c @@ -226,13 +226,14 @@ static void edac_pci_workq_function(void *ptr) if ((pci->op_state == OP_RUNNING_POLL) && (pci->edac_check != NULL) && - (pci->check_parity_error)) + (edac_pci_get_check_errors())) pci->edac_check(pci); edac_unlock_pci_list(); /* Reschedule */ - queue_delayed_work(edac_workqueue, &pci->work, pci->delay); + queue_delayed_work(edac_workqueue, &pci->work, + msecs_to_jiffies(edac_pci_get_poll_msec())); } /* @@ -245,15 +246,13 @@ static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci, { debugf0("%s()\n", __func__); - pci->poll_msec = msec; - edac_calc_delay(pci); - #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)) INIT_DELAYED_WORK(&pci->work, edac_pci_workq_function); #else INIT_WORK(&pci->work, edac_pci_workq_function, pci); #endif - queue_delayed_work(edac_workqueue, &pci->work, pci->delay); + queue_delayed_work(edac_workqueue, &pci->work, + msecs_to_jiffies(edac_pci_get_poll_msec())); } /* @@ -390,16 +389,6 @@ struct edac_pci_ctl_info * edac_pci_del_device(struct device *dev) } EXPORT_SYMBOL_GPL(edac_pci_del_device); -static inline int edac_pci_get_log_pe(struct edac_pci_ctl_info *pci) -{ - return pci->log_parity_error; -} - -static inline int edac_pci_get_panic_on_pe(struct edac_pci_ctl_info *pci) -{ - return pci->panic_on_pe; -} - void edac_pci_generic_check(struct edac_pci_ctl_info *pci) { edac_pci_do_parity_check(); diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index 0b179e0fd11..a3f81d72c95 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -19,15 +19,42 @@ #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; +static int edac_pci_panic_on_pe = 0; /* 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 atomic_t pci_parity_count = ATOMIC_INIT(0); static atomic_t pci_nonparity_count = ATOMIC_INIT(0); +static int edac_pci_poll_msec = 1000; static struct kobject edac_pci_kobj; /* /sys/devices/system/edac/pci */ static struct completion edac_pci_kobj_complete; static atomic_t edac_pci_sysfs_refcount = ATOMIC_INIT(0); +int edac_pci_get_check_errors(void) +{ + return check_pci_errors; +} + +int edac_pci_get_log_pe(void) +{ + return edac_pci_log_pe; +} + +int edac_pci_get_log_npe(void) +{ + return edac_pci_log_npe; +} + +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) { @@ -222,9 +249,11 @@ static struct edac_pci_dev_attribute edac_pci_attr_##_name = { \ /* PCI Parity control files */ 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(edac_pci_log_npe, 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_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); @@ -232,8 +261,9 @@ 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, @@ -529,7 +559,7 @@ void edac_pci_do_parity_check(void) 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"); @@ -549,7 +579,7 @@ 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); @@ -568,7 +598,7 @@ 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); @@ -585,8 +615,10 @@ EXPORT_SYMBOL_GPL(edac_pci_handle_npe); * 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 */ |