On Thu, 5 Apr 2012, Paolo Bonzini wrote: > Il 05/04/2012 14:53, malc ha scritto: > > On Thu, 5 Apr 2012, Paolo Bonzini wrote: > > > >> Il 05/04/2012 14:30, malc ha scritto: > >>>>> Would save that "* 1000". I just wondered why we do not use it elsewhere > >>>>> in QEMU and was reluctant to risk some BSD breakage. > >>>>> > >>> It's probably worth mentioning that using anything other than > >>> clock_gettime and CLOCK_MONOTONING (as well as setting proper pthread > >>> clock attr on the condition variable) is prone to the surprises (such > >>> as NTP corrections and daylight saving changes). > >> > >> I was about to suggest the same, but how widespread is support for > >> pthread_condattr_setclock? > > > > If it's not all is lost anyway. > > Only once every year. :)
DST changes happen twice if i'm not mistaken, NTP is at liberty to change things more than once at any rate. -- mailto:av1...@comtv.ru
