cvs commit: src/share/man/man4 Makefile watchdog.4
src/share/man/man9
watchdog.9 src/sys/arm/xscale/i80321 i80321_wdog.c src/sys/dev/ichwd ichwd.c
src/sys/dev/ipmi ipmi.c src/sys/dev/mk48txx mk48txx.c src/sys/dev/watchdog
watchdog.c ...
Nick Hibma
nick at van-laarhoven.org
Tue Mar 13 16:11:46 UTC 2007
> Hi,
> I think the issue is that in the commit you wiped out the part where the dog
> gets enabled ?
>
> This diff against what you committed gets it working once again
Yes, the enable is missing. The (untested) fix should be:
--- ichwd.c~ Tue Feb 20 23:56:27 2007
+++ ichwd.c Tue Mar 13 16:31:11 2007
@@ -183,8 +183,11 @@
timeout = ((uint64_t)1 << cmd) / ICHWD_TICK;
if (cmd > 0 && cmd <= 63
&& timeout >= ICHWD_MIN_TIMEOUT && timeout <= ICHWD_MAX_TIMEOUT) {
- if (timeout != sc->timeout)
+ if (timeout != sc->timeout) {
+ if (!sc->active)
+ ichwd_tmr_enable(sc);
ichwd_tmr_set(sc, timeout);
+ }
ichwd_tmr_reload(sc);
*error = 0;
Nick
>
>
> --- ichwd.c.old Tue Feb 20 17:56:27 2007
> +++ ichwd.c Tue Mar 13 10:19:12 2007
> @@ -178,6 +178,16 @@
> struct ichwd_softc *sc = arg;
> unsigned int timeout;
>
> +/* disable / enable */
> + if (!(cmd & WD_ACTIVE)) {
> + if (sc->active)
> + ichwd_tmr_disable(sc);
> + *error = 0;
> + return;
> + }
> + if (!sc->active)
> + ichwd_tmr_enable(sc);
> +
> /* convert from power-of-two-ns to WDT ticks */
> cmd &= WD_INTERVAL;
> timeout = ((uint64_t)1 << cmd) / ICHWD_TICK;
> @@ -189,8 +199,6 @@
> ichwd_tmr_reload(sc);
> *error = 0;
> } else {
> - if (sc->active)
> - ichwd_tmr_disable(sc);
> if (cmd > 0)
> *error = EINVAL;
> }
>
>
>
>
>> ---Mike
>>
>> At 05:56 PM 2/20/2007, Nick Hibma wrote:
>>> n_hibma 2007-02-20 22:56:29 UTC
>>>
>>> FreeBSD src repository
>>>
>>> Modified files: (Branch: RELENG_6)
>>> share/man/man4 Makefile watchdog.4
>>> share/man/man9 watchdog.9
>>> sys/arm/xscale/i80321 i80321_wdog.c
>>> sys/dev/ichwd ichwd.c
>>> sys/dev/ipmi ipmi.c
>>> sys/dev/mk48txx mk48txx.c
>>> sys/dev/watchdog watchdog.c
>>> sys/i386/i386 elan-mmcr.c
>>> sys/kern kern_clock.c
>>> sys/sys watchdog.h
>>> usr.sbin/watchdogd watchdog.8 watchdogd.c
>>> Log:
>>> MFC the following commits:
>>>
>>> Align the interfaces for the various watchdogs and make the interface
>>> behave as expected.
>>>
>>> Also:
>>> - Return an error if WD_PASSIVE is passed in to the ioctl as only
>>> WD_ACTIVE is implemented at the moment. See sys/watchdog.h for an
>>> explanation of the difference between WD_ACTIVE and WD_PASSIVE.
>>> - Remove the I_HAVE_TOTALLY_LOST_MY_SENSE_OF_HUMOR define. If you've
>>> lost your sense of humor, than don't add a define.
>>>
>>> Specific changes:
>>>
>>> i80321_wdog.c
>>> Don't roll your own passive watchdog tickle as this would defeat the
>>> purpose of an active (userland) watchdog tickle.
>>>
>>> ichwd.c / ipmi.c:
>>> WD_ACTIVE means active patting of the watchdog by a userland
>>> process,
>>> not whether the watchdog is active. See sys/watchdog.h.
>>>
>>> kern_clock.c:
>>> (software watchdog) Remove a check for WD_ACTIVE as this does not
>>> make
>>> sense here. This reverts r1.181.
>>>
>>> Revision Changes Path
>>> 1.371 +1 -0 src/share/man/man4/Makefile
>>> 1.8 +69 -25 src/share/man/man4/watchdog.4
>>> 1.4 +7 -1 src/share/man/man9/watchdog.9
>>> 1.3 +15 -11 src/sys/arm/xscale/i80321/i80321_wdog.c
>>> 1.7 +12 -30 src/sys/dev/ichwd/ichwd.c
>>> 1.8 +8 -17 src/sys/dev/ipmi/ipmi.c
>>> 1.8 +3 -1 src/sys/dev/mk48txx/mk48txx.c
>>> 1.4 +4 -1 src/sys/dev/watchdog/watchdog.c
>>> 1.33 +9 -9 src/sys/i386/i386/elan-mmcr.c
>>> 1.193 +3 -3 src/sys/kern/kern_clock.c
>>> 1.4 +0 -4 src/sys/sys/watchdog.h
>>>
>>> and
>>>
>>> Don't exit from watchdogd on receiving a signal if we cannot stop the
>>> watchdog.
>>> That'll require -KILL. This avoids resetting your system on one of the
>>> watchdogs that you cannot disable.
>>>
>>> Revision Changes Path
>>> 1.15 +18 -11 src/usr.sbin/watchdogd/watchdogd.c
>>>
>>> Reviewed by: phk
>>>
>>> Revision Changes Path
>>> 1.320.2.25 +1 -0 src/share/man/man4/Makefile
>>> 1.6.8.2 +69 -25 src/share/man/man4/watchdog.4
>>> 1.3.8.1 +7 -1 src/share/man/man9/watchdog.9
>>> 1.2.2.1 +15 -11 src/sys/arm/xscale/i80321/i80321_wdog.c
>>> 1.5.2.2 +12 -30 src/sys/dev/ichwd/ichwd.c
>>> 1.3.2.5 +6 -17 src/sys/dev/ipmi/ipmi.c
>>> 1.6.2.2 +3 -1 src/sys/dev/mk48txx/mk48txx.c
>>> 1.2.8.1 +9 -2 src/sys/dev/watchdog/watchdog.c
>>> 1.31.2.2 +9 -9 src/sys/i386/i386/elan-mmcr.c
>>> 1.178.2.4 +3 -3 src/sys/kern/kern_clock.c
>>> 1.3.8.1 +0 -4 src/sys/sys/watchdog.h
>>> 1.6.2.1 +5 -4 src/usr.sbin/watchdogd/watchdog.8
>>> 1.10.2.2 +19 -13 src/usr.sbin/watchdogd/watchdogd.c
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>>
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