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drivers/edac: mod PCI poll names 

Fixup poll values for MC and PCI.
Also make mc function names unique to mc.

Signed-off-by: Dave Jiang <djiang@mvista.com>
Signed-off-by: Douglas Thompson <dougthompson@xmissin.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Dave Jiang 2007-07-19 01:49:54 -07:00 committed by Linus Torvalds
parent 66ee2f940a
commit 4de78c6877
6 changed files with 111 additions and 77 deletions
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7
drivers/edac/edac_core.h
View File

@ -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 */

21
drivers/edac/edac_mc.c
View File

@ -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",

76
drivers/edac/edac_mc_sysfs.c
View File

@ -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,
};

7
drivers/edac/edac_module.h
View File

@ -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 */

21
drivers/edac/edac_pci.c
View File

@ -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();

56
drivers/edac/edac_pci_sysfs.c
View File

@ -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(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);
@ -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 */