From: Jan Kiszka <jan.kiszka@web.de>
To: John Morris <john@zultron.com>
Cc: Xenomai <xenomai@xenomai.org>
Subject: Re: [Xenomai] Kernel OOPS during regression tests
Date: Sun, 13 Jan 2013 12:23:59 +0100 [thread overview]
Message-ID: <50F2994F.6060904@web.de> (raw)
In-Reply-To: <50F2592F.3010300@zultron.com>
On 2013-01-13 07:50, John Morris wrote:
> On 01/12/2013 01:02 PM, Gilles Chanteperdrix wrote:
>> On 01/12/2013 06:26 PM, John Morris wrote:
>>
>>> Hi list,
>>>
>>> The el6 packages are coming along nicely:
>>>
>>> https://github.com/zultron/kernel-ml/tree/branch3.5.3-xeno
>>>
>>> Still a few problems when running xeno-regression-test.
>>>
>>> 1) Most worrisome is "kernel BUG at mm/mmap.c:2313! invalid opcode:
>>> 0000 [#2] SMP". Is this related to HEAPSZ or STACKPOOLSZ? My mind is
>>> getting foggy about all the things I've seen, but it seems like it was
>>> happening earlier in the tests until these config values were quadrupled.
>>
>>
>> Try disabling transparent hugepages, as noted by Jan.
>>
>>>
>>> 2) posix/mprotect is failing: "FAILURE: sigdebug_handler triggered,
>>> reason 2 memory write after exec enable".
>>>
>>> 3) FPU warning: "fptest.h:24: Warning: Linux is compiled to use FPU in
>>> kernel-space. For this reason, switchtest can not test using FPU in
>>> Linux kernel-space."
>>>
>>> Regression test run log:
>>> http://www.zultron.com/static/2013/01/xenomai/foo-xeno-regression-test.log
>>
>>
>> You should normally use the -l option to use a non default "load", and
>> run the test for a long time.
>>
>> See xeno-regression-test --help and dohell --help
>>
>>
>
>
> Jan's fix appears to have solved 1) above, but 2) posix/mprotect is
> still failing. Thanks for the xeno-regression-test tips; ran a couple
> more (not for a long time, will do that later).
Can you clarify how your setup looks like? The kernel is a vanilla 3.5.3
patched with ipipe-core-3.5.3-x86-2.patch? And then you just disabled
THP? Or did you switch to my for-upstream/3.5 I-pipe branch?
I'll have a look at your .config next week.
Jan
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next prev parent reply other threads:[~2013-01-13 11:23 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-12 17:26 [Xenomai] Kernel OOPS during regression tests John Morris
2013-01-12 17:31 ` Gilles Chanteperdrix
2013-01-13 4:36 ` John Morris
2013-01-13 12:16 ` Gilles Chanteperdrix
2013-01-13 19:14 ` [Xenomai] 3.5.7 "I-pipe: could not find timer" (Was: Re: Kernel OOPS during regression tests) John Morris
2013-01-13 19:41 ` Gilles Chanteperdrix
2013-01-14 4:47 ` [Xenomai] 3.5.7 posix/mprotect failure; "I-pipe: could not find timer" fixed! John Morris
2013-01-14 11:57 ` Gilles Chanteperdrix
2013-01-14 12:00 ` Jan Kiszka
2013-01-14 13:36 ` Jan Kiszka
2013-01-14 20:52 ` John Morris
2013-01-14 22:54 ` Gilles Chanteperdrix
2013-01-15 7:16 ` [Xenomai] 3.5.7 posix/mprotect fixed; (Was: posix/mprotect failure) John Morris
2013-01-15 7:31 ` Gilles Chanteperdrix
2013-01-18 3:56 ` John Morris
2013-01-18 4:31 ` Gilles Chanteperdrix
2013-01-14 19:50 ` [Xenomai] 3.5.7 posix/mprotect failure; "I-pipe: could not find timer" fixed! Gilles Chanteperdrix
2013-01-14 20:56 ` John Morris
2013-01-14 22:57 ` Gilles Chanteperdrix
2013-01-14 12:00 ` [Xenomai] 3.5.7 "I-pipe: could not find timer" (Was: Re: Kernel OOPS during regression tests) Jan Kiszka
2013-01-14 18:50 ` Gilles Chanteperdrix
2013-01-14 19:13 ` Jan Kiszka
2013-01-14 19:15 ` Gilles Chanteperdrix
2013-01-14 19:37 ` Jan Kiszka
2013-01-14 20:39 ` Gilles Chanteperdrix
2013-01-15 11:35 ` Jan Kiszka
2013-01-15 12:06 ` Gilles Chanteperdrix
2013-01-15 12:09 ` Philippe Gerum
2013-01-15 12:21 ` Jan Kiszka
2013-01-15 13:44 ` Philippe Gerum
2013-01-15 13:48 ` Jan Kiszka
2013-01-15 13:58 ` Philippe Gerum
2013-01-15 14:10 ` Jan Kiszka
2013-01-15 19:39 ` Gilles Chanteperdrix
2013-01-16 8:02 ` Jan Kiszka
2013-01-16 8:44 ` Jan Kiszka
2013-01-16 9:41 ` Philippe Gerum
2013-01-16 9:48 ` Jan Kiszka
2013-01-16 10:37 ` Philippe Gerum
2013-01-16 12:03 ` Gilles Chanteperdrix
2013-01-16 12:18 ` Jan Kiszka
2013-01-15 13:59 ` Jan Kiszka
2013-01-12 19:02 ` [Xenomai] Kernel OOPS during regression tests Gilles Chanteperdrix
2013-01-13 6:50 ` John Morris
2013-01-13 11:23 ` Jan Kiszka [this message]
2013-01-13 12:18 ` Gilles Chanteperdrix
2013-01-13 19:34 ` [Xenomai] 3.5.3 posix/mprotect fail "sigdebug_handler triggered" (Was: Re: Kernel OOPS during regression tests) John Morris
2013-01-13 19:42 ` Gilles Chanteperdrix
2013-01-12 19:03 ` [Xenomai] Kernel OOPS during regression tests Gilles Chanteperdrix
2013-01-13 4:40 ` John Morris
2013-01-13 13:53 ` Gilles Chanteperdrix
2013-01-13 19:36 ` [Xenomai] SMI workarounds in one-size-fits-all kernel packages (Was: Re: Kernel OOPS during regression tests) John Morris
2013-01-13 19:45 ` Gilles Chanteperdrix
2013-01-14 5:33 ` John Morris
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