[dpdk-dev] [dpdk-ci] RHEL7 failures

Ferruh Yigit ferruh.yigit at intel.com
Tue Oct 12 15:32:16 CEST 2021
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On 10/12/2021 1:39 PM, Lincoln Lavoie wrote:
> Ferruh and Thinh,
> 
> Yes, that will also work and should trigger the rebuild to the tip of the
> current git repo / branch.  Apologizes for forgetting that behavior is
> built into the runner.
> 
> All,
> 
> That raises the question, for the planned work to allow triggering rebuilds
> / reruns through patchwork, what is the expected behavior, rerun exactly
> what was run before, or move to the current pointer (assuming it's moved
> on) and build/run on top of that?  What best aligns with everyone's
> expectations, so we don't get confusion, etc.?
> 

I don't see any problem to rerun the test with latest head of the repo,
eventually patch on the patchwork needs to be merged on top of the latest
head.
Even the intention is only to test infrastructure etc with rerun,
it shouldn't hurt to update the pointer too.

> Cheers,
> Lincoln
> 
> On Mon, Oct 11, 2021 at 8:58 PM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
> 
>> On 10/11/2021 11:45 PM, Thinh Tran wrote:
>>> Hi Brandon,
>>>
>>> Does the rebuild have the fix for RHEL 7? Please check.
>>>
>>> I just checked the build status, it still hits the same failure on RHEL
>> 7:
>>
>> https://lab.dpdk.org/results/dashboard/patchsets/19066/
>>
>> Your patch still applied on 'dpdk
>> (086d426406bd3f6fac96a15bbd871c7fe714bc2d)',
>> which doesn't have the fix.
>> It seems 'Rebuild' still using the same commit from dpdk.
>>
>> Submitting a new version of the patch can be easiest solution to
>> run CI on correct version.
>>
>>>
>>> [1502/2903] Compiling C object
>> drivers/net/ice/base/libice_base.a.p/ice_parser_rt.c.o
>>> FAILED: drivers/net/ice/base/libice_base.a.p/ice_parser_rt.c.o
>>> ccache cc -Idrivers/net/ice/base/libice_base.a.p -Idrivers/net/ice/base
>> -I../drivers/net/ice/base -I. -I.. -Iconfig -I../config -Ilib/eal/include
>> -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include
>> -Ilib/eal/x86/include -I../lib/eal/x86/include -Ilib/eal/common
>> -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs
>> -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -pipe
>> -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O3 -include
>> rte_config.h -Wextra -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral
>> -Wformat-security -Wmissing-declarations -Wmissing-prototypes
>> -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare
>> -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers
>> -D_GNU_SOURCE -fPIC -march=native -DALLOW_EXPERIMENTAL_API
>> -DALLOW_INTERNAL_API -Wno-unused-value -Wno-unused-but-set-variable
>> -Wno-unused-variable -Wno-unused-parameter -MD -MQ
>>> drivers/net/ice/base/libice_base.a.p/ice_parser_rt.c.o -MF
>> drivers/net/ice/base/libice_base.a.p/ice_parser_rt.c.o.d -o
>> drivers/net/ice/base/libice_base.a.p/ice_parser_rt.c.o -c
>> ../drivers/net/ice/base/ice_parser_rt.c
>>> ../drivers/net/ice/base/ice_parser_rt.c: In function '_hv_bit_sel':
>>> ../drivers/net/ice/base/ice_parser_rt.c:201:2: error: dereferencing
>> type-punned pointer will break strict-aliasing rules
>> [-Werror=strict-aliasing]
>>>     d64 = *(u64 *)&b[0];
>>>     ^
>>> ../drivers/net/ice/base/ice_parser_rt.c: In function '_reg_bit_sel':
>>> ../drivers/net/ice/base/ice_parser_rt.c:458:2: error: dereferencing
>> type-punned pointer will break strict-aliasing rules
>> [-Werror=strict-aliasing]
>>>     d32 = *(u32 *)&v[0];
>>>     ^
>>> cc1: all warnings being treated as errors
>>>
>>> Thanks,
>>> Thinh Tran
>>>
>>> On 10/11/2021 12:17 PM, Brandon Lo wrote:
>>>> Hi Thinh,
>>>>
>>>> I have started a rerun of the patch
>>>> https://patches.dpdk.org/patch/100042 (patchset
>>>> https://lab.dpdk.org/results/dashboard/patchsets/19066/).
>>>> You should see the new results reported over email soon.
>>>>
>>>> Thanks,
>>>> Brandon
>>>>
>>>>
>>>> On Mon, Oct 11, 2021 at 12:39 PM Thinh Tran <thinhtr at linux.vnet.ibm.com>
>> wrote:
>>>>>
>>>>> Hi Linconln,
>>>>>
>>>>> I have this patch set 100042  - build/ppc: enable build support for
>> Power10
>>>>> https://patches.dpdk.org/patch/100042
>>>>>
>>>>> Thanks,
>>>>> Thinh Tran
>>>>>
>>>>>
>>>>>
>>>>> On 10/11/2021 9:42 AM, Lincoln Lavoie wrote:
>>>>>> Hi Thinh, The CI won't automatically go back and retest failures
>> after a
>>>>>> patch was applied.  This is a corner case, where a bad change was
>> merged
>>>>>> and affected all patches downstream of that merge.  We can retrigger
>>>>>> specific patches, just ZjQcmQRYFpfptBannerStart
>>>>>> This Message Is From an External Sender
>>>>>> This message came from outside your organization.
>>>>>> ZjQcmQRYFpfptBannerEnd
>>>>>> Hi Thinh,
>>>>>>
>>>>>> The CI won't automatically go back and retest failures after a patch
>> was
>>>>>> applied.  This is a corner case, where a bad change was merged and
>>>>>> affected all patches downstream of that merge.  We can retrigger
>>>>>> specific patches, just let us know the patch number or the URI of the
>>>>>> patch(es).
>>>>>>
>>>>>> Cheers,
>>>>>> Lincoln
>>>>>>
>>>>>> On Mon, Oct 11, 2021 at 10:39 AM Thinh Tran <
>> thinhtr at linux.vnet.ibm.com
>>>>>> <mailto:thinhtr at linux.vnet.ibm.com>> wrote:
>>>>>>
>>>>>>
>>>>>>       Hi,
>>>>>>       I'm wondering how or when the CI would re-pick up the patches
>> those
>>>>>>       were
>>>>>>       failed due to this issue?
>>>>>>
>>>>>>       Regards,
>>>>>>       Thinh Tran
>>>>>>
>>>>>>       On 10/6/2021 10:40 PM, Zhang, Qi Z wrote:
>>>>>>        > Hi Ferruh, David and Aman:
>>>>>>        >
>>>>>>        >       Sorry for late response due to PRC holiday.
>>>>>>        >       I have just tested the patch and there is no issue be
>>>>>>       detected for functions
>>>>>>        >       Thank you so much for the help!
>>>>>>        >
>>>>>>        > Regards
>>>>>>        > Qi
>>>>>>        >
>>>>>>        >> -----Original Message-----
>>>>>>        >> From: Yigit, Ferruh <ferruh.yigit at intel.com
>>>>>>       <mailto:ferruh.yigit at intel.com>>
>>>>>>        >> Sent: Wednesday, October 6, 2021 5:46 AM
>>>>>>        >> To: Lincoln Lavoie <lylavoie at iol.unh.edu
>>>>>>       <mailto:lylavoie at iol.unh.edu>>; dev <dev at dpdk.org
>>>>>>       <mailto:dev at dpdk.org>>; Yang, Qiming
>>>>>>        >> <qiming.yang at intel.com <mailto:qiming.yang at intel.com>>;
>> Zhang,
>>>>>>       Qi Z <qi.z.zhang at intel.com <mailto:qi.z.zhang at intel.com>>
>>>>>>        >> Cc: ci at dpdk.org <mailto:ci at dpdk.org>; Aaron Conole
>>>>>>       <aconole at redhat.com <mailto:aconole at redhat.com>>; dpdklab
>>>>>>        >> <dpdklab at iol.unh.edu <mailto:dpdklab at iol.unh.edu>>; Singh,
>> Aman
>>>>>>       Deep <aman.deep.singh at intel.com <mailto:
>> aman.deep.singh at intel.com>>;
>>>>>>        >> David Marchand <david.marchand at redhat.com
>>>>>>       <mailto:david.marchand at redhat.com>>
>>>>>>        >> Subject: Re: [dpdk-dev] RHEL7 failures
>>>>>>        >>
>>>>>>        >> On 10/5/2021 8:09 PM, Lincoln Lavoie wrote:
>>>>>>        >>> Hello Qiming and Qi,
>>>>>>        >>>
>>>>>>        >>> The CI is picking up failures when building on RHEL7, where
>>>>>>       warnings
>>>>>>        >>> are being treated as errors.  This looks like something has
>> been
>>>>>>        >>> merged into the mainline, as it's failing across all
>> patches.
>>>>>>        >>>
>>>>>>        >>> Here is the specific failure:
>>>>>>        >>>
>>>>>>        >>> ./drivers/net/ice/base/ice_parser_rt.c: In function
>> '_hv_bit_sel':
>>>>>>        >>> ../drivers/net/ice/base/ice_parser_rt.c:201:2: error:
>> dereferencing
>>>>>>        >>> type-punned pointer will break strict-aliasing rules
>>>>>>        >>> [-Werror=strict-aliasing]
>>>>>>        >>>     d64 = *(u64 *)&b[0];
>>>>>>        >>>     ^
>>>>>>        >>> ../drivers/net/ice/base/ice_parser_rt.c: In function
>>>>>>       '_reg_bit_sel':
>>>>>>        >>> ../drivers/net/ice/base/ice_parser_rt.c:458:2: error:
>> dereferencing
>>>>>>        >>> type-punned pointer will break strict-aliasing rules
>>>>>>        >>> [-Werror=strict-aliasing]
>>>>>>        >>>     d32 = *(u32 *)&v[0];
>>>>>>        >>>     ^
>>>>>>        >>> cc1: all warnings being treated as errors
>>>>>>        >>>
>>>>>>        >>> You can download a full set of logs from here (for a
>> failing run):
>>>>>>        >>> https://lab.dpdk.org/results/dashboard/patchsets/19162/
>>>>>>       <https://lab.dpdk.org/results/dashboard/patchsets/19162/>
>>>>>>        >>>
>>>>>>        >>
>>>>>>        >> Issue was reported by David, Aman sent the fix [1] and it is
>>>>>>       already merged by
>>>>>>        >> David [2], it should be fixed now, can you please double
>> check?
>>>>>>        >>
>>>>>>        >> [1]
>>>>>>        >>
>>>>>>
>> https://patches.dpdk.org/project/dpdk/patch/20211005115754.34117-1-aman
>>>>>>       <
>> https://patches.dpdk.org/project/dpdk/patch/20211005115754.34117-1-aman>
>>>>>>        >> .deep.singh at intel.com/ <http://deep.singh@intel.com/>
>>>>>>        >>
>>>>>>        >> [2]
>>>>>>        >>
>>>>>>
>> https://git.dpdk.org/dpdk/commit/?id=16b809d144dc2df7f31695b5abc64a809
>>>>>>       <
>> https://git.dpdk.org/dpdk/commit/?id=16b809d144dc2df7f31695b5abc64a809>
>>>>>>        >> 021b154
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> *Lincoln Lavoie*
>>>>>> Principal Engineer, Broadband Technologies
>>>>>> 21 Madbury Rd., Ste. 100, Durham, NH 03824
>>>>>> lylavoie at iol.unh.edu <mailto:lylavoie at iol.unh.edu>
>>>>>> https://www.iol.unh.edu <https://www.iol.unh.edu>
>>>>>> +1-603-674-2755 (m)
>>>>>> <https://www.iol.unh.edu>
>>>>
>>>>
>>>>
>>
>>
>
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