> On 26 Sep 2016, at 21:34 , Ari Suutari <a...@stonepile.fi> wrote: > > I’ll enable sys_restart_timeouts and see if it works also, I think it should > because the effect should be same as my workaround.
I quickly tested sys_restart_timeouts for my case, it seems to work ok. Without it, dhcp timers are not running properly after sleep and system is not able to get dhcp lease. When using sys_restart_timeouts just after system has waken up, dhcp client works perfectly. Ari S. > > >> On 26 Sep 2016, at 21:20 , Sylvain Rochet <grada...@gradator.net >> <mailto:grada...@gradator.net>> wrote: >> >> Hi Ari, >> >> On Mon, Sep 26, 2016 at 02:13:10PM +0300, Ari Suutari wrote: >>> Hi, >>> >>> This related to http://savannah.nongnu.org/bugs/index.php?48568 >>> <http://savannah.nongnu.org/bugs/index.php?48568> >>> >>> I have a system which sleeps long times but sys_now() progresses during >>> sleep. >>> Currently this still seems to cause some surprises with timers. >>> >>> While there seems to be discussion about moving to absolute time >>> in timers instead of current implementation, could it be possible that >>> timeouts.c provided >>> sys_restart_timeouts() function also for targets that are using RTOS in the >>> meantime ? >> >> The problem here is that sys_timeouts_mbox_fetch() is still running when >> you go to sleep, therefore calling sys_restart_timeouts() would do >> nothing, this is why this function is currently not available in !NO_SYS >> mode. >> >> Anyway, could you try enabling sys_restart_timeouts() for !NO_SYS and >> then calling it with tcpip_callback() to see what happen ? Theoretically >> it should work but I'm not confident enough to certainly state there is >> no corner case doing so. >> >> (And yes, absolute timers does not have this problem ;) >> >> Sylvain >> _______________________________________________ >> lwip-users mailing list >> lwip-users@nongnu.org <mailto:lwip-users@nongnu.org> >> https://lists.nongnu.org/mailman/listinfo/lwip-users > > _______________________________________________ > lwip-users mailing list > lwip-users@nongnu.org > https://lists.nongnu.org/mailman/listinfo/lwip-users
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