Re: [Qemu-devel] [PATCH v3 01/10] Introduce qemu_cond_timedwait for POSIX

[Paolo Bonzini]

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?

Paolo