[LLVMdev] AArch64 bot unstable

[Teresa Johnson]

Ok, thanks for the suggestion. I will rework the tests to do that.
Teresa

On Wed, Apr 29, 2015 at 9:47 AM, Eric Christopher <echristo at gmail.com> wrote:
>
>
> On Wed, Apr 29, 2015 at 9:36 AM Justin Bogner <mail at justinbogner.com> wrote:
>>
>> Teresa Johnson <tejohnson at google.com> writes:
>> > On Wed, Apr 29, 2015 at 6:27 AM, Renato Golin <renato.golin at linaro.org>
>> > wrote:
>> >> On 29 April 2015 at 14:16, Teresa Johnson <tejohnson at google.com> wrote:
>> >>> Two of the compiler-rt/profile tests I added are checking for similar
>> >>> behavior with resetting the filename to the default. I wonder if they
>> >>> are running in parallel and clobbering each other since the profile
>> >>> output names are not unique after the reset.
>> >>
>> >> Hi Teresa,
>> >>
>> >> This would explain the intermittent failures. Maybe making the names
>> >> unique would fix the issues, would that be an easy change?
>> >
>> > After thinking about it I believe this is what is most likely
>> > happening, and that these two new tests I added will need to be
>> > reverted:
>> >
>> >
>> > compiler-rt/trunk/test/profile/instrprof-override-filename-then-reset-default.c
>> >
>> > compiler-rt/trunk/test/profile/instrprof-set-filename-then-reset-default.c
>> >
>> > since they aren't writing to unique output names. These are 2 of the 4
>> > tests added in r236056 (the other two are fine).
>> >
>> > They can't be changed to write to a unique name since those tests were
>> > specifically testing that the profile output name gets reset to the
>> > default when null is passed to the profile filename setting
>> > interfaces. The other profile tests use unique names.
>>
>> Could we have these tests `cd` into a uniquely named directory or
>> something? Maybe that's more complicated than its worth.
>>
>
> That's what we've done in the past and seems a reasonable idea.
>
> -eric
>
>>
>> > Since I don't have write access yet, can someone revert those two
>> > files for me?
>> >
>> > Thanks,
>> > Teresa
>> >>
>> >> cheers,
>> >> --renato
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-- 
Teresa Johnson | Software Engineer | tejohnson at google.com | 408-460-2413