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From: Thomas Monjalon <thomas@monjalon.net>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Cc: David Marchand <david.marchand@redhat.com>,
	Bruce Richardson <bruce.richardson@intel.com>, dev <dev@dpdk.org>,
	Igor Romanov <igor.romanov@oktetlabs.ru>,
	Andy Moreton <amoreton@xilinx.com>,
	Ivan Malov <ivan.malov@oktetlabs.ru>
Subject: Re: [dpdk-dev] [PATCH v3 19/20] net/sfc: support flow action COUNT in transfer rules
Date: Sun, 04 Jul 2021 21:45:16 +0200
Message-ID: <2072850.3CVXAm7o0J@thomas> (raw)
In-Reply-To: <296e71af-1b8d-b306-dc2f-c476c7a44cce@oktetlabs.ru>

02/07/2021 14:53, Andrew Rybchenko:
> On 7/2/21 3:30 PM, Thomas Monjalon wrote:
> > 02/07/2021 10:43, Andrew Rybchenko:
> >> On 7/1/21 4:05 PM, Andrew Rybchenko wrote:
> >>> On 7/1/21 3:34 PM, David Marchand wrote:
> >>>> On Thu, Jul 1, 2021 at 11:22 AM Andrew Rybchenko
> >>>> <andrew.rybchenko@oktetlabs.ru> wrote:
> >>>>> The build works fine for me on FC34, but it has
> >>>>> libatomic-11.1.1-3.fc34.x86_64 installed.
> >>>>
> >>>> I first produced the issue on my "old" FC32.
> >>>> Afaics, for FC33 and later, gcc now depends on libatomic and the
> >>>> problem won't be noticed.
> >>>> FC32 and before are EOL, but I then reproduced the issue on RHEL 8
> >>>> (and Intel CI reported it on Centos 8 too).
> >>>
> >>> I see. Thanks for the clarification.
> >>>
> >>>>>
> >>>>> I'd like to understand what we're trying to solve here.
> >>>>> Are we trying to make meson to report the missing library
> >>>>> correctly?
> >>>>>
> >>>>> If so, I think I can do simple check using cc.links()
> >>>>> which will fail if the library is not found. I'll
> >>>>> test that it works as expected if the library is not
> >>>>> completely installed.
> >>>>>
> >>>>
> >>>> I tried below diff, and it works for me.
> >>>> "works" as in net/sfc gets disabled without libatomic installed:
> > [...]
> >>>>  # for gcc compiles we need -latomic for 128-bit atomic ops
> >>>>  if cc.get_id() == 'gcc'
> >>>> +    code = '''#include <stdio.h>
> >>>> +    void main() { printf("Atomilink me.\n"); }
> >>>> +    '''
> >>>> +    if not cc.links(code, args: '-latomic', name: 'libatomic link check')
> >>>> +        build = false
> >>>> +        reason = 'missing dependency, "libatomic"'
> >>>> +        subdir_done()
> >>>> +    endif
> >>>>      ext_deps += cc.find_library('atomic')
> >>>>  endif
> >>>
> >>> Many thanks, LGTM. I'll pick it up and add comments why
> >>> it is checked this way.
> >>>
> >>
> >> I've send v4 with the problem fixed. However, I'm afraid
> >> build test systems should be updated to have libatomic
> >> correctly installed. Otherwise, they do not really check
> >> net/sfc build.
> > 
> > When testing on old systems, sfc won't be tested anymore after this patchset.
> > On recent systems, sfc should be enabled I guess.
> > I don't see how to manage better, sorry.
> > 
> 
> I see. I thought that it is possible to install missing
> package on corresponding systems to make build coverage
> better.
> 
> Now I automatically test build on problematic distros
> with previously missing packages installed. So I have
> internal build coverage anyway.

David asked for installing libatomic:
https://inbox.dpdk.org/ci/CAJFAV8xCNBL4yEZU0c=dJGYS+13QM7Uz7e2qnUkMuM7eaKKw+Q@mail.gmail.com/

We should wait for it to be installed otherwise ABI check will fail.




  reply	other threads:[~2021-07-04 19:45 UTC|newest]

Thread overview: 104+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27 15:24 [dpdk-dev] [PATCH 00/20] net/sfc: support flow API COUNT action Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 01/20] net/sfc: introduce ethdev Rx queue ID Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 02/20] net/sfc: do not enable interrupts on internal Rx queues Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 03/20] common/sfc_efx/base: separate target EvQ and IRQ config Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 04/20] common/sfc_efx/base: support custom EvQ to IRQ mapping Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 05/20] net/sfc: explicitly control IRQ used for Rx queues Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 06/20] net/sfc: introduce ethdev Tx queue ID Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 07/20] common/sfc_efx/base: add ingress m-port RxQ flag Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 08/20] common/sfc_efx/base: add user mark " Andrew Rybchenko
2021-05-27 15:24 ` [dpdk-dev] [PATCH 09/20] net/sfc: add abstractions for the management EVQ identity Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 10/20] net/sfc: add support for initialising different RxQ types Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 11/20] net/sfc: add NUMA-aware registry of service logical cores Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 12/20] net/sfc: reserve RxQ for counters Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 13/20] common/sfc_efx/base: add counter creation MCDI wrappers Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 14/20] common/sfc_efx/base: add counter stream " Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 15/20] common/sfc_efx/base: support counter in action set Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 16/20] net/sfc: add Rx datapath method to get pushed buffers count Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 17/20] common/sfc_efx/base: add max MAE counters to limits Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 18/20] common/sfc_efx/base: add packetiser packet format definition Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 19/20] net/sfc: support flow action COUNT in transfer rules Andrew Rybchenko
2021-05-27 15:25 ` [dpdk-dev] [PATCH 20/20] net/sfc: support flow API query for count actions Andrew Rybchenko
2021-06-04 14:23 ` [dpdk-dev] [PATCH v2 00/20] net/sfc: support flow API COUNT action Andrew Rybchenko
2021-06-04 14:23   ` [dpdk-dev] [PATCH v2 01/20] net/sfc: introduce ethdev Rx queue ID Andrew Rybchenko
2021-06-04 14:23   ` [dpdk-dev] [PATCH v2 02/20] net/sfc: do not enable interrupts on internal Rx queues Andrew Rybchenko
2021-06-04 14:23   ` [dpdk-dev] [PATCH v2 03/20] common/sfc_efx/base: separate target EvQ and IRQ config Andrew Rybchenko
2021-06-04 14:23   ` [dpdk-dev] [PATCH v2 04/20] common/sfc_efx/base: support custom EvQ to IRQ mapping Andrew Rybchenko
2021-06-04 14:23   ` [dpdk-dev] [PATCH v2 05/20] net/sfc: explicitly control IRQ used for Rx queues Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 06/20] net/sfc: introduce ethdev Tx queue ID Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 07/20] common/sfc_efx/base: add ingress m-port RxQ flag Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 08/20] common/sfc_efx/base: add user mark " Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 09/20] net/sfc: add abstractions for the management EVQ identity Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 10/20] net/sfc: add support for initialising different RxQ types Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 11/20] net/sfc: add NUMA-aware registry of service logical cores Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 12/20] net/sfc: reserve RxQ for counters Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 13/20] common/sfc_efx/base: add counter creation MCDI wrappers Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 14/20] common/sfc_efx/base: add counter stream " Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 15/20] common/sfc_efx/base: support counter in action set Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 16/20] net/sfc: add Rx datapath method to get pushed buffers count Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 17/20] common/sfc_efx/base: add max MAE counters to limits Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 18/20] common/sfc_efx/base: add packetiser packet format definition Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 19/20] net/sfc: support flow action COUNT in transfer rules Andrew Rybchenko
2021-06-04 14:24   ` [dpdk-dev] [PATCH v2 20/20] net/sfc: support flow API query for count actions Andrew Rybchenko
2021-06-17  8:37   ` [dpdk-dev] [PATCH v2 00/20] net/sfc: support flow API COUNT action David Marchand
2021-06-18 13:40     ` Andrew Rybchenko
2021-06-18 13:40 ` [dpdk-dev] [PATCH v3 " Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 01/20] net/sfc: introduce ethdev Rx queue ID Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 02/20] net/sfc: do not enable interrupts on internal Rx queues Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 03/20] common/sfc_efx/base: separate target EvQ and IRQ config Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 04/20] common/sfc_efx/base: support custom EvQ to IRQ mapping Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 05/20] net/sfc: explicitly control IRQ used for Rx queues Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 06/20] net/sfc: introduce ethdev Tx queue ID Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 07/20] common/sfc_efx/base: add ingress m-port RxQ flag Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 08/20] common/sfc_efx/base: add user mark " Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 09/20] net/sfc: add abstractions for the management EVQ identity Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 10/20] net/sfc: add support for initialising different RxQ types Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 11/20] net/sfc: add NUMA-aware registry of service logical cores Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 12/20] net/sfc: reserve RxQ for counters Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 13/20] common/sfc_efx/base: add counter creation MCDI wrappers Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 14/20] common/sfc_efx/base: add counter stream " Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 15/20] common/sfc_efx/base: support counter in action set Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 16/20] net/sfc: add Rx datapath method to get pushed buffers count Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 17/20] common/sfc_efx/base: add max MAE counters to limits Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 18/20] common/sfc_efx/base: add packetiser packet format definition Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 19/20] net/sfc: support flow action COUNT in transfer rules Andrew Rybchenko
2021-06-21  8:28     ` David Marchand
2021-06-21  9:30       ` Thomas Monjalon
2021-07-01  9:22         ` Andrew Rybchenko
2021-07-01 12:34           ` David Marchand
2021-07-01 13:05             ` Andrew Rybchenko
2021-07-01 13:35               ` Bruce Richardson
2021-07-02  8:03                 ` Andrew Rybchenko
2021-07-02  8:43               ` Andrew Rybchenko
2021-07-02 12:30                 ` Thomas Monjalon
2021-07-02 12:53                   ` Andrew Rybchenko
2021-07-04 19:45                     ` Thomas Monjalon [this message]
2021-07-05  8:41                       ` Andrew Rybchenko
2021-07-02 13:37                 ` David Marchand
2021-07-02 13:39                   ` Andrew Rybchenko
2021-06-18 13:40   ` [dpdk-dev] [PATCH v3 20/20] net/sfc: support flow API query for count actions Andrew Rybchenko
2021-07-02  8:39 ` [dpdk-dev] [PATCH v4 00/20] net/sfc: support flow API COUNT action Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 01/20] net/sfc: introduce ethdev Rx queue ID Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 02/20] net/sfc: do not enable interrupts on internal Rx queues Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 03/20] common/sfc_efx/base: separate target EvQ and IRQ config Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 04/20] common/sfc_efx/base: support custom EvQ to IRQ mapping Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 05/20] net/sfc: explicitly control IRQ used for Rx queues Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 06/20] net/sfc: introduce ethdev Tx queue ID Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 07/20] common/sfc_efx/base: add ingress m-port RxQ flag Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 08/20] common/sfc_efx/base: add user mark " Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 09/20] net/sfc: add abstractions for the management EVQ identity Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 10/20] net/sfc: add support for initialising different RxQ types Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 11/20] net/sfc: add NUMA-aware registry of service logical cores Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 12/20] net/sfc: reserve RxQ for counters Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 13/20] common/sfc_efx/base: add counter creation MCDI wrappers Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 14/20] common/sfc_efx/base: add counter stream " Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 15/20] common/sfc_efx/base: support counter in action set Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 16/20] net/sfc: add Rx datapath method to get pushed buffers count Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 17/20] common/sfc_efx/base: add max MAE counters to limits Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 18/20] common/sfc_efx/base: add packetiser packet format definition Andrew Rybchenko
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 19/20] net/sfc: support flow action COUNT in transfer rules Andrew Rybchenko
2021-07-15 14:58     ` David Marchand
2021-07-15 18:30       ` Ivan Malov
2021-07-16 12:12     ` David Marchand
2021-07-02  8:39   ` [dpdk-dev] [PATCH v4 20/20] net/sfc: support flow API query for count actions Andrew Rybchenko
2021-07-20 12:19   ` [dpdk-dev] [PATCH v4 00/20] net/sfc: support flow API COUNT action David Marchand

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