Gary Jennejohn wrote: > On Wed, 01 Sep 2010 13:44:26 +0300 > Alexander Motin <m...@freebsd.org> wrote: >> I have reproduced the problem locally. It happens more often when ticks >> are not stopped on idle, like in your original case (or if explicitly >> enabled by kern.eventtimer.idletick sysctl). >> >> I've made some changes to HPET driver, which, I hope, should fix >> interrupt losses there. >> >> Updated patch: http://people.freebsd.org/~mav/timers_oneshot6.patch >> >> Patch also includes some optimizations to reduce lock contention. >> >> Thanks for testing. > > OK, I'll give it a try, althought your previous patch seems to be working > quite well.
Stopping/starting timer around idle could partially hide the problem. Single external even in such case could be enough to revive system. > BTW I've also been using tm6292_idle.patch. Do I really need it? It is not necessary. It just reduces number of events generated by system by hacking several aggressive places I've found. -- Alexander Motin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
