[Pacemaker] how to specify a watchdog driver

[Mia Lueng]

There are lots of messages that shows when starting corosync, may
watchdog driver was tested to load into kernel.


  23.363315] usbcore: registered new interface driver pcwd_usb
[   23.363318] pcwd_usb: Berkshire USB-PC Watchdog driver v1.02
[   23.413383] WDT driver for Acquire single board computer initialising.
[   23.413419] acquirewdt: I/O address 0x0043 already in use
[   23.413424] acquirewdt: probe of acquirewdt failed with error -5
[   23.414693] WDT driver for Advantech single board computer initialising.
[   23.414752] advantechwdt: initialized. timeout=60 sec (nowayout=0)
[   23.424614] alim7101_wdt: Steve Hill <steve at navaho.co.uk>.
[   23.424620] alim7101_wdt: ALi M7101 PMU not present - WDT not set
[   23.429867] sc520_wdt: cannot register miscdev on minor=130 (err=-16)
[   23.432077] eurwdt: IRQ 10 is not free.
[   23.435600] ib700wdt: WDT driver for IB700 single board computer
initialising.
[   23.435636] ib700wdt: START method I/O 443 is not available.
[   23.435641] ib700wdt: probe of ib700wdt failed with error -5
[   23.450774] WDT driver for Wafer 5823 single board computer initialising.
[   23.450779] Wafer 5823 WDT: I/O address 0x0443 already in use
[   23.454722] i6300ESB timer: Intel 6300ESB WatchDog Timer Driver v0.04
[   23.455791] iTCO_vendor_support: vendor-support=0
[   23.464397] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.05
[   23.464414] iTCO_wdt: No card detected
[   23.483271] sc1200wdt: build 20020303
[   23.483286] sc1200wdt: io parameter must be specified
[   23.489837] pc87413 WDT: Version 1.1 at io 0x2E
[   23.489840] pc87413 WDT: cannot register miscdev on minor=130 (err=-16)
[   23.491810] sbc60xxwdt: I/O address 0x0443 already in use
[   23.498861] cpu5wdt: misc_register failed
[   23.516461] SMsC 37B787 watchdog component driver 1.1 initialising...
[   23.517535] smsc37b787_wdt: Unable to register miscdev on minor 130
[   23.519454] WDT driver for the Winbond(TM) W83627HF/THF/HG Super
I/O chip initialising.
[   23.519501] w83627hf/thf/hg WDT: Watchdog already running.
Resetting timeout to 60 sec
[   23.519533] w83627hf/thf/hg WDT: cannot register miscdev on
minor=130 (err=-16)
[   23.521941] w83697hf/hg WDT: WDT driver for W83697HF/HG initializing
[   23.521944] w83697hf/hg WDT: Looking for watchdog at address 0x2e
[   23.521974] w83697hf/hg WDT: watchdog not found at address 0x2e
[   23.521975] w83697hf/hg WDT: No W83697HF/HG could be found
[   23.523922] w83877f_wdt: I/O address 0x0443 already in use
[   23.525941] machzwd: MachZ ZF-Logic Watchdog driver initializing.
[   23.525959] machzwd: no ZF-Logic found
[   23.527986] SoftDog: cannot register miscdev on minor=130 (err=-16)
[   31.457215] bootsplash: status on console 0 changed to on
[   40.596198] hda-intel: Invalid position buffer, using LPIB read
method instead.


How can a specify a single watchdog driver like softdog to load when
corosync starting  ?   Where can I do this configuration?