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

[Ferruh Yigit <ferruh.yigit@intel.com>]

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@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@linux.vnet.ibm.com
>>>> <mailto:thinhtr@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@intel.com
>>>>      <mailto:ferruh.yigit@intel.com>>
>>>>       >> Sent: Wednesday, October 6, 2021 5:46 AM
>>>>       >> To: Lincoln Lavoie <lylavoie@iol.unh.edu
>>>>      <mailto:lylavoie@iol.unh.edu>>; dev <dev@dpdk.org
>>>>      <mailto:dev@dpdk.org>>; Yang, Qiming
>>>>       >> <qiming.yang@intel.com <mailto:qiming.yang@intel.com>>; Zhang,
>>>>      Qi Z <qi.z.zhang@intel.com <mailto:qi.z.zhang@intel.com>>
>>>>       >> Cc: ci@dpdk.org <mailto:ci@dpdk.org>; Aaron Conole
>>>>      <aconole@redhat.com <mailto:aconole@redhat.com>>; dpdklab
>>>>       >> <dpdklab@iol.unh.edu <mailto:dpdklab@iol.unh.edu>>; Singh, Aman
>>>>      Deep <aman.deep.singh@intel.com <mailto:aman.deep.singh@intel.com>>;
>>>>       >> David Marchand <david.marchand@redhat.com
>>>>      <mailto:david.marchand@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@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@iol.unh.edu <mailto:lylavoie@iol.unh.edu>
>>>> https://www.iol.unh.edu <https://www.iol.unh.edu>
>>>> +1-603-674-2755 (m)
>>>> <https://www.iol.unh.edu>
>>
>>
>>