On Fri, Oct 09, 2015 at 12:38:32PM +0200, Thomas Gleixner wrote:
> On Fri, 9 Oct 2015, Miroslav Lichvar wrote:
> > Do you feel the same about preventing the time from reaching
> > KTIME_MAX?
> 
> That's going to happen in ~500 years from now.

At any time if you include accidents and attacks on services with
the CAP_SYS_TIME capability (e.g. NTP/PTP implementations). Even with
32-bit time_t you are not safe, the time can be set forward by any
amount with multiple adjtimex(ADJ_SETOFFSET) calls.

-- 
Miroslav Lichvar
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to