On 09/03/2021 13.33, Rasmus Villemoes wrote: > On 01/03/2021 16.11, Rasmus Villemoes wrote: >> When the nowayout option is used with a watchdog device, busybox' >> current behaviour of always doing a open/write magic char/close >> sequence before the "real" open causes warning messages in the kernel >> log: >> >> [ 16.212184] watchdog: watchdog0: nowayout prevents watchdog being stopped! >> [ 16.212196] watchdog: watchdog0: watchdog did not stop! >> >> The latter may also appear by itself in case the watchdog is of the >> type that cannot be stopped once started. >> >> These warnings can be somewhat ominous and distracting, so allow >> configuring whether to use this open-write-close-open sequence rather >> than just open. > > ping
ping^2 Come to think of it, I actually think the open_twice feature should be default n. It seems one might as well start the watchdog daemon with a wrapper that does "printf 'V' > /dev/watchdog0; exec watchdog ...". But either way, please consider this patch. Rasmus _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
