Re: [PATCH] selftests: timers: Fix clock_adjtime for newer 32-bit arches

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On Thu, Sep 19, 2024 at 10:54 AM Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On 9/18/24 02:58, John Stultz wrote:
> > On Wed, Sep 18, 2024 at 2:47 AM Khem Raj <raj.khem@xxxxxxxxx> wrote:
> >>
> >> Newer 32-bit architectures e.g. riscv32 are using 64-bit time_t
> >> from get go, they have not wired __NR_clock_adjtime at all
> >> valid-adjtimex testcase fails to compile on such architectures.
> >> if this condition is found then use 64-bit adjtime syscall
> >>
> >
> > No major objections here. Though I'm feeling a little forgetful as to
> > why the test is calling the syscall directly instead of going through
> > libc.
> > I suspect it's likely due to the test being written prior to the libc
> > implementation being common?
> >
> > So I wonder if a better fix would be just to drop the local
> > clock_adjtime implementation here, as I'm sure the libc has similar
> > logic to what's being added here?
> >
>
> The proposed solution works better than adding local clock_adjtime implementation
> here.

Thanks, I will prepare and test a v2 by removing the local copy of
clock_adjtime.

>
> thanks,
> -- Shuah
>





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