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

[Stefan Liebler]

On 07/08/2015 04:45 PM, Carlos O'Donell wrote:
> On 07/08/2015 10:43 AM, Carlos O'Donell wrote:
>> 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.
>
> Bug 18635 was already filed by H.J, so use that.
>
> c.
>
>

This patch marks stdlib/tst-makecontext as XFAIL for i686.
Ok to commit?

Bye
Stefan

---
2015-07-09  Stefan Liebler  <stli@linux.vnet.ibm.com>

	* sysdeps/i386/i686/Makefile (test-xfail-tst-makecontext):
	New variable.
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