tree-prof parallel make check failures

[Martin Sebor]

On 09/21/2016 07:39 AM, Marek Polacek wrote:
> On Tue, Sep 20, 2016 at 05:29:03PM -0600, Martin Sebor wrote:
>> I'm seeing a number of failures in different tests in the tree-prof
>> directory when I run make check in parallel none of which are
>> reproducible with -j1.  I don't see anything about in Bugzilla or
>> in recent test results.  Has anyone noticed this or am I missing
>> something?
>
> I'm seeing those too and it's very bothering.  I think Andi Kleen
> had some patches to fix these, but seems it needs to be fixed more.

Thank you both for confirming that.  I've raised testsuite/77684
- many tree-prof testsuite failures in parallel make check.

Martin