From: David Marchand <david.marchand@redhat.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Dodji Seketeli <dodji@redhat.com>,
Huisong Li <lihuisong@huawei.com>, dev <dev@dpdk.org>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
Ray Kinsella <mdr@ashroe.eu>
Subject: Re: [dpdk-dev] [PATCH V2] ethdev: add dev configured flag
Date: Wed, 7 Jul 2021 12:40:36 +0200 [thread overview]
Message-ID: <CAJFAV8zdHBNfiMQH+T12TOr0z-_Dv=qqAys5o9iCHj5vnPnt5w@mail.gmail.com> (raw)
In-Reply-To: <25012025.yGfkWu0M9X@thomas>
On Wed, Jul 7, 2021 at 11:59 AM Thomas Monjalon <thomas@monjalon.net> wrote:
> > This is problematic, as the following rule does not work:
> >
> > +; Ignore bitfields added in rte_eth_dev_data hole
> > +[suppress_type]
> > + name = rte_eth_dev_data
> > + has_data_member_inserted_between = {offset_after(lro),
> > offset_of(rx_queue_state)}
> >
> > On the other hand, a (wrong) rule with "has_data_member_inserted_at =
> > 2" (2 being the wrong offset you can read in abidiff output) works.
> >
> > This might force us to waive all changes to rte_eth_dev_data... not
> > that I am happy about it.
>
> We are not going to do other changes until 21.11, so it could be fine.
Ok, example of a global exception for the structure:
+; Ignore all changes to rte_eth_dev_data
+; Note: we only cared about dev_configured bit addition, but libabigail
+; seems to wrongly compute bitfields offset.
+; https://sourceware.org/bugzilla/show_bug.cgi?id=28060
+[suppress_type]
+ name = rte_eth_dev_data
--
David Marchand
next prev parent reply other threads:[~2021-07-07 10:40 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-08 8:00 [dpdk-dev] [RFC] lib/ethdev: " Huisong Li
2021-05-31 8:51 ` Huisong Li
2021-06-14 15:37 ` Andrew Rybchenko
2021-06-29 2:27 ` Huisong Li
2021-07-02 10:08 ` Andrew Rybchenko
2021-07-02 11:57 ` Ferruh Yigit
2021-07-02 13:23 ` Ananyev, Konstantin
2021-07-03 8:35 ` Huisong Li
2021-07-03 11:04 ` Ananyev, Konstantin
2021-07-05 3:03 ` Huisong Li
2021-07-05 9:50 ` Andrew Rybchenko
2021-07-05 11:22 ` Ananyev, Konstantin
2021-07-06 1:47 ` Huisong Li
2021-07-04 20:05 ` Thomas Monjalon
2021-07-05 3:18 ` Huisong Li
2021-07-05 6:07 ` Thomas Monjalon
2021-07-05 9:50 ` Andrew Rybchenko
2021-07-06 1:48 ` Huisong Li
2021-07-06 3:24 ` [dpdk-dev] [PATCH V1] ethdev: " Huisong Li
2021-07-06 4:10 ` [dpdk-dev] [PATCH V2] " Huisong Li
2021-07-06 8:36 ` Andrew Rybchenko
2021-07-07 2:55 ` Huisong Li
2021-07-07 8:25 ` Andrew Rybchenko
2021-07-07 9:26 ` Huisong Li
2021-07-07 7:39 ` David Marchand
2021-07-07 8:23 ` Andrew Rybchenko
2021-07-07 9:36 ` David Marchand
2021-07-07 9:59 ` Thomas Monjalon
2021-07-07 10:40 ` David Marchand [this message]
2021-07-07 10:57 ` Thomas Monjalon
2021-07-06 17:49 ` Ananyev, Konstantin
2021-07-07 9:53 ` [dpdk-dev] [PATCH V3] " Huisong Li
2021-07-08 9:56 ` David Marchand
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