[LTP] [PATCH] clock_settime03: accept ENOTSUP if CLOCK_REALTIME_ALARM unsupported

[Li Wang]

On Tue, Aug 18, 2020 at 4:31 PM Cyril Hrubis <chrubis@suse.cz> wrote:

> Hi!
> > CLOCK_REALTIME_ALARM requires an RTC with alarm support, which may not be
> > present on a system. In that case, the kernel will return EOPNOTSUPP,
> which
> > is defined as ENOTSUP in userspace.
> >
> > As CLOCK_REALTIME_ALARM is already possibly unsupported, accept that as
> an
> > error besides the EINVAL code.
> >
> > For issue #712:
> >   https://github.com/linux-test-project/ltp/issues/712
>
> Actually I've commented on the issue, do we really need the _ALARM clock
> for anything? I guess that the test would work fine with old plain
> CLOCK_REALTIME as well.
>

You're right, the CLOCK_REALTIME works fine at this point. Also as you
commented, we do not suspend the OS in the middle, so I agree to use
 CLOCK_REALTIME.

-- 
Regards,
Li Wang
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