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Re: [SYSTEMTAP/PATCH v2 0/6] RT aware systemtap patch set


Hi,

On Fri, Sep 19, 2014 at 11:12 PM, Santosh Shukla <sshukla@mvista.com> wrote:
> On Fri, Sep 19, 2014 at 8:16 PM, David Smith <dsmith@redhat.com> wrote:
>> On 09/16/2014 07:49 AM, Santosh Shukla wrote:
>>> Hi,
>>>
>>> This is a v2 version of -rt aware systemtap patchset, tested for 3.14.12-rt9 and for 3.10.40-rt38 kernel version.
>>> For v1->v2 related details refer [1]. Patchset based on stap upstream link [2] master branch.
>>
>> I did a bit of testing on these patches.
>>
>> First I tested plain systemtap code on 3.10.0-153.el7.x86_64 to get a
>> baseline. I then applied the 6 patches, and re-ran the entire testsuite
>> on that kernel. No changes. Great.
>>
>> I then put 3.10.0-155.rt56.79.el7rt.x86_64 on that same system and ran
>> the testsuite. Unfortunately the system crashes somewhere in check.exp.
>> So, we've still got a ways to go.
>>
>
> Right, I fixed those.. still seeing few deadlock. I'll update v3 patch
> set passing installcheck testsuite soon. Thanks.

Test result summary for make installcheck using el7 config on -rt and
non-rt mode tested on vanilla 3.14.12 (non-rt) and on 3.14.12-rt9
kernel below :

1) -rt mode:


=== systemtap Summary ===

# of expected passes 5060
# of unexpected failures 131
# of unexpected successes 1
# of expected failures 315
# of known failures 68
# of untested testcases 275
# of unsupported tests 4



2) non-rt mode:

                === systemtap Summary ===

# of expected passes            4988
# of unexpected failures        181
# of unexpected successes       1
# of expected failures          315
# of known failures             68
# of untested testcases         285
# of unsupported tests          4

Let me know if you like to know more details, I can upload full test
log on ant share-able site.

I will be posting v3 patches soon. Thanks.

>
>> --
>> David Smith
>> dsmith@redhat.com
>> Red Hat
>> http://www.redhat.com
>> 256.217.0141 (direct)
>> 256.837.0057 (fax)


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