[PATCH][BZ #18508] S390: Fix "backtrace() returns infinitely deep stack frames with makecontext()".

[Carlos O'Donell]

On 07/08/2015 08:00 AM, Stefan Liebler wrote:
> On 07/07/2015 09:02 PM, Carlos O'Donell wrote:
>> On 07/07/2015 01:47 PM, H.J. Lu wrote:
>>> I opened:
>>> https://sourceware.org/bugzilla/show_bug.cgi?id=18635
>>
>> Stefan,
>>
>> Please fix this promptly as glibc 2.22 will be released
>> shortly and the test results should be clean. If we can't
>> fix it promptly, then we should revert the test changes.
>>
>> Cheers,
>> Carlos.
>>
> Hi,
> 
> the testcase seems to be okay, but there is a bug in i686 backtrace handling if the context was set via makecontext.
> If we revert the test changes, the test case will pass, but the bug is only hidden.

If that's the case then please file a bug on sourceware for
this particular failure, mark the test as XFAIL for i686 and
use a comment to reference the bug when you mark it XFAIL.

Cheers,
Carlos.