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[S390] cio: Remove cio_msg kernel parameter.

Browse source 
The only sporadically used CIO_DEBUG messages are replaced by ordinary
CIO_MSG_EVENT messages. The CIO_MSG_EVENT messages debug levels are
consolidated.

Signed-off-by: Michael Ernst <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
This commit is contained in:
Michael Ernst 2008-05-07 09:22:54 +02:00 • committed by Martin Schwidefsky
commit 139b83dd57
10 changed files with 54 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

1
drivers/s390/cio/blacklist.c
View file

@ -199,7 +199,6 @@ blacklist_parse_parameters (char *str, range_action action)
static int __init
blacklist_setup (char *str)
{
CIO_MSG_EVENT(6, "Reading blacklist parameters\n");
return blacklist_parse_parameters (str, add);
}

39
drivers/s390/cio/cio.c
View file

@ -39,23 +39,6 @@ debug_info_t *cio_debug_msg_id;
debug_info_t *cio_debug_trace_id;
debug_info_t *cio_debug_crw_id;
int cio_show_msg;
static int __init
cio_setup (char *parm)
{
if (!strcmp (parm, "yes"))
cio_show_msg = 1;
else if (!strcmp (parm, "no"))
cio_show_msg = 0;
else
printk(KERN_ERR "cio: cio_setup: "
"invalid cio_msg parameter '%s'", parm);
return 1;
}
__setup ("cio_msg=", cio_setup);
/*
* Function: cio_debug_init
* Initializes three debug logs for common I/O:
@ -166,7 +149,7 @@ cio_start_handle_notoper(struct subchannel *sch, __u8 lpm)
stsch (sch->schid, &sch->schib);
CIO_MSG_EVENT(0, "cio_start: 'not oper' status for "
CIO_MSG_EVENT(2, "cio_start: 'not oper' status for "
"subchannel 0.%x.%04x!\n", sch->schid.ssid,
sch->schid.sch_no);
sprintf(dbf_text, "no%s", sch->dev.bus_id);
@ -567,10 +550,9 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
* ... just being curious we check for non I/O subchannels
*/
if (sch->st != 0) {
CIO_DEBUG(KERN_INFO, 0,
"Subchannel 0.%x.%04x reports "
"non-I/O subchannel type %04X\n",
sch->schid.ssid, sch->schid.sch_no, sch->st);
CIO_MSG_EVENT(4, "Subchannel 0.%x.%04x reports "
"non-I/O subchannel type %04X\n",
sch->schid.ssid, sch->schid.sch_no, sch->st);
/* We stop here for non-io subchannels. */
err = sch->st;
goto out;
@ -588,7 +570,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
* This device must not be known to Linux. So we simply
* say that there is no device and return ENODEV.
*/
CIO_MSG_EVENT(4, "Blacklisted device detected "
CIO_MSG_EVENT(6, "Blacklisted device detected "
"at devno %04X, subchannel set %x\n",
sch->schib.pmcw.dev, sch->schid.ssid);
err = -ENODEV;
@ -601,12 +583,11 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
sch->lpm = sch->schib.pmcw.pam & sch->opm;
sch->isc = 3;
CIO_DEBUG(KERN_INFO, 0,
"Detected device %04x on subchannel 0.%x.%04X"
" - PIM = %02X, PAM = %02X, POM = %02X\n",
sch->schib.pmcw.dev, sch->schid.ssid,
sch->schid.sch_no, sch->schib.pmcw.pim,
sch->schib.pmcw.pam, sch->schib.pmcw.pom);
CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X "
"- PIM = %02X, PAM = %02X, POM = %02X\n",
sch->schib.pmcw.dev, sch->schid.ssid,
sch->schid.sch_no, sch->schib.pmcw.pim,
sch->schib.pmcw.pam, sch->schib.pmcw.pom);
/*
* We now have to initially ...

2
drivers/s390/cio/cio.h
View file

@ -118,6 +118,4 @@ extern void *cio_get_console_priv(void);
#define cio_get_console_priv() NULL
#endif
extern int cio_show_msg;
#endif

6
drivers/s390/cio/cio_debug.h
View file

@ -31,10 +31,4 @@ static inline void CIO_HEX_EVENT(int level, void *data, int length)
}
}
#define CIO_DEBUG(printk_level, event_level, msg...) do { \
if (cio_show_msg) \
printk(printk_level "cio: " msg); \
CIO_MSG_EVENT(event_level, msg); \
} while (0)
#endif

4
drivers/s390/cio/css.c
View file

@ -570,7 +570,7 @@ static void reprobe_all(struct work_struct *unused)
{
int ret;
CIO_MSG_EVENT(2, "reprobe start\n");
CIO_MSG_EVENT(4, "reprobe start\n");
need_reprobe = 0;
/* Make sure initial subchannel scan is done. */
@ -578,7 +578,7 @@ static void reprobe_all(struct work_struct *unused)
atomic_read(&ccw_device_init_count) == 0);
ret = for_each_subchannel_staged(NULL, reprobe_subchannel, NULL);
CIO_MSG_EVENT(2, "reprobe done (rc=%d, need_reprobe=%d)\n", ret,
CIO_MSG_EVENT(4, "reprobe done (rc=%d, need_reprobe=%d)\n", ret,
need_reprobe);
}

25
drivers/s390/cio/device.c
View file

@ -341,7 +341,7 @@ ccw_device_remove_disconnected(struct ccw_device *cdev)
rc = device_schedule_callback(&cdev->dev,
ccw_device_remove_orphan_cb);
if (rc)
CIO_MSG_EVENT(2, "Couldn't unregister orphan "
CIO_MSG_EVENT(0, "Couldn't unregister orphan "
"0.%x.%04x\n",
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -351,7 +351,7 @@ ccw_device_remove_disconnected(struct ccw_device *cdev)
rc = device_schedule_callback(cdev->dev.parent,
ccw_device_remove_sch_cb);
if (rc)
CIO_MSG_EVENT(2, "Couldn't unregister disconnected device "
CIO_MSG_EVENT(0, "Couldn't unregister disconnected device "
"0.%x.%04x\n",
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -397,7 +397,7 @@ int ccw_device_set_offline(struct ccw_device *cdev)
if (ret == 0)
wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
else {
CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
CIO_MSG_EVENT(0, "ccw_device_offline returned %d, "
"device 0.%x.%04x\n",
ret, cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -433,7 +433,7 @@ int ccw_device_set_online(struct ccw_device *cdev)
if (ret == 0)
wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
else {
CIO_MSG_EVENT(2, "ccw_device_online returned %d, "
CIO_MSG_EVENT(0, "ccw_device_online returned %d, "
"device 0.%x.%04x\n",
ret, cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -451,7 +451,7 @@ int ccw_device_set_online(struct ccw_device *cdev)
if (ret == 0)
wait_event(cdev->private->wait_q, dev_fsm_final_state(cdev));
else
CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
CIO_MSG_EVENT(0, "ccw_device_offline returned %d, "
"device 0.%x.%04x\n",
ret, cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -803,7 +803,7 @@ static void sch_attach_disconnected_device(struct subchannel *sch,
other_sch = to_subchannel(get_device(cdev->dev.parent));
ret = device_move(&cdev->dev, &sch->dev);
if (ret) {
CIO_MSG_EVENT(2, "Moving disconnected device 0.%x.%04x failed "
CIO_MSG_EVENT(0, "Moving disconnected device 0.%x.%04x failed "
"(ret=%d)!\n", cdev->private->dev_id.ssid,
cdev->private->dev_id.devno, ret);
put_device(&other_sch->dev);
@ -933,7 +933,7 @@ io_subchannel_register(struct work_struct *work)
ret = device_reprobe(&cdev->dev);
if (ret)
/* We can't do much here. */
CIO_MSG_EVENT(2, "device_reprobe() returned"
CIO_MSG_EVENT(0, "device_reprobe() returned"
" %d for 0.%x.%04x\n", ret,
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -1086,7 +1086,7 @@ static void ccw_device_move_to_sch(struct work_struct *work)
rc = device_move(&cdev->dev, &sch->dev);
mutex_unlock(&sch->reg_mutex);
if (rc) {
CIO_MSG_EVENT(2, "Moving device 0.%x.%04x to subchannel "
CIO_MSG_EVENT(0, "Moving device 0.%x.%04x to subchannel "
"0.%x.%04x failed (ret=%d)!\n",
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno, sch->schid.ssid,
@ -1446,8 +1446,7 @@ ccw_device_remove (struct device *dev)
wait_event(cdev->private->wait_q,
dev_fsm_final_state(cdev));
else
//FIXME: we can't fail!
CIO_MSG_EVENT(2, "ccw_device_offline returned %d, "
CIO_MSG_EVENT(0, "ccw_device_offline returned %d, "
"device 0.%x.%04x\n",
ret, cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -1524,7 +1523,7 @@ static int recovery_check(struct device *dev, void *data)
spin_lock_irq(cdev->ccwlock);
switch (cdev->private->state) {
case DEV_STATE_DISCONNECTED:
CIO_MSG_EVENT(3, "recovery: trigger 0.%x.%04x\n",
CIO_MSG_EVENT(4, "recovery: trigger 0.%x.%04x\n",
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
dev_fsm_event(cdev, DEV_EVENT_VERIFY);
@ -1554,7 +1553,7 @@ static void recovery_work_func(struct work_struct *unused)
}
spin_unlock_irq(&recovery_lock);
} else
CIO_MSG_EVENT(2, "recovery: end\n");
CIO_MSG_EVENT(4, "recovery: end\n");
}
static DECLARE_WORK(recovery_work, recovery_work_func);
@ -1572,7 +1571,7 @@ void ccw_device_schedule_recovery(void)
{
unsigned long flags;
CIO_MSG_EVENT(2, "recovery: schedule\n");
CIO_MSG_EVENT(4, "recovery: schedule\n");
spin_lock_irqsave(&recovery_lock, flags);
if (!timer_pending(&recovery_timer) || (recovery_phase != 0)) {
recovery_phase = 0;

44
drivers/s390/cio/device_fsm.c
View file

@ -322,10 +322,10 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
same_dev = 0; /* Keep the compiler quiet... */
switch (state) {
case DEV_STATE_NOT_OPER:
CIO_DEBUG(KERN_WARNING, 2,
"SenseID : unknown device %04x on subchannel "
"0.%x.%04x\n", cdev->private->dev_id.devno,
sch->schid.ssid, sch->schid.sch_no);
CIO_MSG_EVENT(2, "SenseID : unknown device %04x on "
"subchannel 0.%x.%04x\n",
cdev->private->dev_id.devno,
sch->schid.ssid, sch->schid.sch_no);
break;
case DEV_STATE_OFFLINE:
if (cdev->private->state == DEV_STATE_DISCONNECTED_SENSE_ID) {
@ -348,20 +348,19 @@ ccw_device_recog_done(struct ccw_device *cdev, int state)
return;
}
/* Issue device info message. */
CIO_DEBUG(KERN_INFO, 2,
"SenseID : device 0.%x.%04x reports: "
"CU Type/Mod = %04X/%02X, Dev Type/Mod = "
"%04X/%02X\n",
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno,
cdev->id.cu_type, cdev->id.cu_model,
cdev->id.dev_type, cdev->id.dev_model);
CIO_MSG_EVENT(4, "SenseID : device 0.%x.%04x reports: "
"CU Type/Mod = %04X/%02X, Dev Type/Mod = "
"%04X/%02X\n",
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno,
cdev->id.cu_type, cdev->id.cu_model,
cdev->id.dev_type, cdev->id.dev_model);
break;
case DEV_STATE_BOXED:
CIO_DEBUG(KERN_WARNING, 2,
"SenseID : boxed device %04x on subchannel "
"0.%x.%04x\n", cdev->private->dev_id.devno,
sch->schid.ssid, sch->schid.sch_no);
CIO_MSG_EVENT(0, "SenseID : boxed device %04x on "
" subchannel 0.%x.%04x\n",
cdev->private->dev_id.devno,
sch->schid.ssid, sch->schid.sch_no);
break;
}
cdev->private->state = state;
@ -443,9 +442,8 @@ ccw_device_done(struct ccw_device *cdev, int state)
if (state == DEV_STATE_BOXED)
CIO_DEBUG(KERN_WARNING, 2,
"Boxed device %04x on subchannel %04x\n",
cdev->private->dev_id.devno, sch->schid.sch_no);
CIO_MSG_EVENT(0, "Boxed device %04x on subchannel %04x\n",
cdev->private->dev_id.devno, sch->schid.sch_no);
if (cdev->private->flags.donotify) {
cdev->private->flags.donotify = 0;
@ -900,7 +898,7 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event)
/* Basic sense hasn't started. Try again. */
ccw_device_do_sense(cdev, irb);
else {
CIO_MSG_EVENT(2, "Huh? 0.%x.%04x: unsolicited "
CIO_MSG_EVENT(0, "0.%x.%04x: unsolicited "
"interrupt during w4sense...\n",
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
@ -1169,8 +1167,10 @@ ccw_device_nop(struct ccw_device *cdev, enum dev_event dev_event)
static void
ccw_device_bug(struct ccw_device *cdev, enum dev_event dev_event)
{
CIO_MSG_EVENT(0, "dev_jumptable[%i][%i] == NULL\n",
cdev->private->state, dev_event);
CIO_MSG_EVENT(0, "Internal state [%i][%i] not handled for device "
"0.%x.%04x\n", cdev->private->state, dev_event,
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
BUG();
}

4
drivers/s390/cio/device_id.c
View file

@ -214,7 +214,7 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
* sense id information. So, for intervention required,
* we use the "whack it until it talks" strategy...
*/
CIO_MSG_EVENT(2, "SenseID : device %04x on Subchannel "
CIO_MSG_EVENT(0, "SenseID : device %04x on Subchannel "
"0.%x.%04x reports cmd reject\n",
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schid.sch_no);
@ -239,7 +239,7 @@ ccw_device_check_sense_id(struct ccw_device *cdev)
lpm = to_io_private(sch)->orb.lpm;
if ((lpm & sch->schib.pmcw.pim & sch->schib.pmcw.pam) != 0)
CIO_MSG_EVENT(2, "SenseID : path %02X for device %04x "
CIO_MSG_EVENT(4, "SenseID : path %02X for device %04x "
"on subchannel 0.%x.%04x is "
"'not operational'\n", lpm,
cdev->private->dev_id.devno,

12
drivers/s390/cio/device_pgid.c
View file

@ -79,7 +79,7 @@ __ccw_device_sense_pgid_start(struct ccw_device *cdev)
/* ret is 0, -EBUSY, -EACCES or -ENODEV */
if (ret != -EACCES)
return ret;
CIO_MSG_EVENT(2, "SNID - Device %04x on Subchannel "
CIO_MSG_EVENT(3, "SNID - Device %04x on Subchannel "
"0.%x.%04x, lpm %02X, became 'not "
"operational'\n",
cdev->private->dev_id.devno,
@ -159,7 +159,7 @@ __ccw_device_check_sense_pgid(struct ccw_device *cdev)
u8 lpm;
lpm = to_io_private(sch)->orb.lpm;
CIO_MSG_EVENT(2, "SNID - Device %04x on Subchannel 0.%x.%04x,"
CIO_MSG_EVENT(3, "SNID - Device %04x on Subchannel 0.%x.%04x,"
" lpm %02X, became 'not operational'\n",
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schid.sch_no, lpm);
@ -275,7 +275,7 @@ __ccw_device_do_pgid(struct ccw_device *cdev, __u8 func)
return ret;
}
/* PGID command failed on this path. */
CIO_MSG_EVENT(2, "SPID - Device %04x on Subchannel "
CIO_MSG_EVENT(3, "SPID - Device %04x on Subchannel "
"0.%x.%04x, lpm %02X, became 'not operational'\n",
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schid.sch_no, cdev->private->imask);
@ -317,7 +317,7 @@ static int __ccw_device_do_nop(struct ccw_device *cdev)
return ret;
}
/* nop command failed on this path. */
CIO_MSG_EVENT(2, "NOP - Device %04x on Subchannel "
CIO_MSG_EVENT(3, "NOP - Device %04x on Subchannel "
"0.%x.%04x, lpm %02X, became 'not operational'\n",
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schid.sch_no, cdev->private->imask);
@ -362,7 +362,7 @@ __ccw_device_check_pgid(struct ccw_device *cdev)
return -EAGAIN;
}
if (irb->scsw.cc == 3) {
CIO_MSG_EVENT(2, "SPID - Device %04x on Subchannel 0.%x.%04x,"
CIO_MSG_EVENT(3, "SPID - Device %04x on Subchannel 0.%x.%04x,"
" lpm %02X, became 'not operational'\n",
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schid.sch_no, cdev->private->imask);
@ -391,7 +391,7 @@ static int __ccw_device_check_nop(struct ccw_device *cdev)
return -ETIME;
}
if (irb->scsw.cc == 3) {
CIO_MSG_EVENT(2, "NOP - Device %04x on Subchannel 0.%x.%04x,"
CIO_MSG_EVENT(3, "NOP - Device %04x on Subchannel 0.%x.%04x,"
" lpm %02X, became 'not operational'\n",
cdev->private->dev_id.devno, sch->schid.ssid,
sch->schid.sch_no, cdev->private->imask);