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

[Thinh Tran <thinhtr@linux.vnet.ibm.com>]

Hi,
Thank you all for helping. I will create a new version for my patch.

Thanks,
Thinh Tran

On 10/12/2021 7:39 AM, 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 ZjQcmQRYFpfptBannerStart
> This Message Is From an External Sender
> This message came from outside your organization.
> ZjQcmQRYFpfptBannerEnd
> 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.?
> 
> Cheers,
> Lincoln
> 
> On Mon, Oct 11, 2021 at 8:58 PM Ferruh Yigit <ferruh.yigit@intel.com 
> <mailto:ferruh.yigit@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/
>     <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
>     <https://patches.dpdk.org/patch/100042> (patchset
>      >> https://lab.dpdk.org/results/dashboard/patchsets/19066/
>     <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 <mailto: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
>     <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>
>      >>>> <mailto: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>
>      >>>>      <mailto: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>
>      >>>>      <mailto:lylavoie@iol.unh.edu
>     <mailto:lylavoie@iol.unh.edu>>>; dev <dev@dpdk.org <mailto:dev@dpdk.org>
>      >>>>      <mailto:dev@dpdk.org <mailto:dev@dpdk.org>>>; Yang, Qiming
>      >>>>       >> <qiming.yang@intel.com <mailto:qiming.yang@intel.com>
>     <mailto:qiming.yang@intel.com <mailto:qiming.yang@intel.com>>>; Zhang,
>      >>>>      Qi Z <qi.z.zhang@intel.com <mailto:qi.z.zhang@intel.com>
>     <mailto:qi.z.zhang@intel.com <mailto:qi.z.zhang@intel.com>>>
>      >>>>       >> Cc: ci@dpdk.org <mailto:ci@dpdk.org>
>     <mailto:ci@dpdk.org <mailto:ci@dpdk.org>>; Aaron Conole
>      >>>>      <aconole@redhat.com <mailto:aconole@redhat.com>
>     <mailto:aconole@redhat.com <mailto:aconole@redhat.com>>>; dpdklab
>      >>>>       >> <dpdklab@iol.unh.edu <mailto:dpdklab@iol.unh.edu>
>     <mailto:dpdklab@iol.unh.edu <mailto:dpdklab@iol.unh.edu>>>; Singh, Aman
>      >>>>      Deep <aman.deep.singh@intel.com
>     <mailto:aman.deep.singh@intel.com> <mailto:aman.deep.singh@intel.com
>     <mailto:aman.deep.singh@intel.com>>>;
>      >>>>       >> David Marchand <david.marchand@redhat.com
>     <mailto:david.marchand@redhat.com>
>      >>>>      <mailto: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/>
>      >>>>      <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>
>      >>>>     
>     <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/>
>     <http://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>
>      >>>>     
>     <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>
>     <mailto:lylavoie@iol.unh.edu <mailto:lylavoie@iol.unh.edu>>
>      >>>> https://www.iol.unh.edu <https://www.iol.unh.edu>
>     <https://www.iol.unh.edu <https://www.iol.unh.edu>>
>      >>>> +1-603-674-2755 (m)
>      >>>> <https://www.iol.unh.edu <https://www.iol.unh.edu>>
>      >>
>      >>
>      >>
> 
> 
> 
> -- 
> *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>