Validation Failures on aarch64

[Phyx]

Just a wild guess, but considering the time it's taken to run through the
testsuite you're running it on a reasonable AArch64 machine.
You may be hitting the weak memory ordering bugs
https://gitlab.haskell.org/ghc/ghc/issues/15449 , though I haven't followed
the ticket very closely...

On Mon, Apr 8, 2019 at 8:55 PM Travis Whitaker <pi.boy.travis at gmail.com>
wrote:

> Hello GHC devs,
>
> When attempting to validate a patch on aarch64, it seems there are a large
> number of validation failures:
>
> SUMMARY for test run started at Mon Apr  8 07:19:05 2019 UTC
>  0:15:35 spent to go through
>     6890 total tests, which gave rise to
>    17169 test cases, of which
>    10018 were skipped
>       41 had missing libraries
>     3151 expected passes
>      150 expected failures
>       11 caused framework failures
>        0 caused framework warnings
>        0 unexpected passes
>     3798 unexpected failures
>        0 unexpected stat failures
>
> The failures seem consistent on recent-ish master, specifically the
> neighborhood of 6113d0d4540af7853c71e9f42a41c3b0bab386fd. Is this to be
> expected?
>
> Thanks,
>
> Travis Whitaker
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