From: David Marchand <david.marchand@redhat.com>
To: Aaron Conole <aconole@redhat.com>
Cc: Gage Eads <gage.eads@intel.com>, dev <dev@dpdk.org>,
Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
Van Haaren Harry <harry.van.haaren@intel.com>,
Nikhil Rao <nikhil.rao@intel.com>,
Erik Gabriel Carrillo <erik.g.carrillo@intel.com>,
Neil Horman <nhorman@tuxdriver.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Pablo de Lara <pablo.de.lara.guarch@intel.com>,
Adrien Mazarguil <adrien.mazarguil@6wind.com>
Subject: Re: [dpdk-dev] [PATCH] eal: promote some service core functions to stable
Date: Thu, 20 Jun 2019 22:16:42 +0200 [thread overview]
Message-ID: <CAJFAV8xV1dXz3=a5pzyKvnUAqKMZWxQp0f+tTtEAz=ofWYrc0A@mail.gmail.com> (raw)
In-Reply-To: <CAJFAV8x7L8UjcjSX=JdG4Vv3nvdpS=TNzHCkaBHNOqTXf13RsQ@mail.gmail.com>
On Thu, Jun 20, 2019 at 9:45 PM David Marchand <david.marchand@redhat.com>
wrote:
>
>
> On Thu, Jun 20, 2019 at 8:26 PM Aaron Conole <aconole@redhat.com> wrote:
>
>> Gage Eads <gage.eads@intel.com> writes:
>>
>> > The functions rte_service_may_be_active(), rte_service_lcore_attr_get(),
>> > and rte_service_attr_reset_all() were introduced nearly a year ago in
>> DPDK
>> > 18.08. They can be considered non-experimental for the 19.08 release.
>> >
>> > rte_service_may_be_active() is used by eventdev and the sw PMD, and this
>> > commit allows them to not need any experimental API.
>> >
>> > Signed-off-by: Gage Eads <gage.eads@intel.com>
>> > ---
>> > drivers/event/sw/Makefile | 1 -
>> > drivers/event/sw/meson.build | 1 -
>> > lib/librte_eal/common/include/rte_service.h | 15 +++------------
>> > lib/librte_eal/common/rte_service.c | 6 +++---
>> > lib/librte_eal/rte_eal_version.map | 6 +++---
>> > lib/librte_eventdev/Makefile | 1 -
>> > lib/librte_eventdev/meson.build | 1 -
>> > 7 files changed, 9 insertions(+), 22 deletions(-)
>> >
>> > diff --git a/drivers/event/sw/Makefile b/drivers/event/sw/Makefile
>> > index 81236a392..c6600e836 100644
>> > --- a/drivers/event/sw/Makefile
>> > +++ b/drivers/event/sw/Makefile
>> > @@ -7,7 +7,6 @@ include $(RTE_SDK)/mk/rte.vars.mk
>> > LIB = librte_pmd_sw_event.a
>> >
>> > # build flags
>> > -CFLAGS += -DALLOW_EXPERIMENTAL_API
>> > CFLAGS += -O3
>> > CFLAGS += $(WERROR_FLAGS)
>> > # for older GCC versions, allow us to initialize an event using
>> > diff --git a/drivers/event/sw/meson.build b/drivers/event/sw/meson.build
>> > index 30d221647..985012219 100644
>> > --- a/drivers/event/sw/meson.build
>> > +++ b/drivers/event/sw/meson.build
>> > @@ -1,7 +1,6 @@
>> > # SPDX-License-Identifier: BSD-3-Clause
>> > # Copyright(c) 2017 Intel Corporation
>> >
>> > -allow_experimental_apis = true
>>
>> I don't think you can remove these. There are still some experimental
>> APIs (f.e. the rename for rte_cryptodev_sym_session_get_private_data
>> marked that function as experimental and it will cause build breakage).
>>
>> Maybe I'm mis understanding it? It would be good to get verification
>> from Bruce whether that API should not be marked as experimental (it was
>> just a rename, so not sure...) - maybe that's a follow up for this
>> patch?
>>
>> See: https://travis-ci.com/ovsrobot/dpdk/jobs/209722145 for an example
>>
>> The odd thing is I only see it on the clang builds - perhaps it's a
>> missing definition for the clang compiler.
>>
>
> Erf, it looks like the __rte_experimental tag is affected by the order in
> the declaration of the symbol.
>
> --- a/lib/librte_cryptodev/rte_cryptodev.h
> +++ b/lib/librte_cryptodev/rte_cryptodev.h
> @@ -1245,7 +1245,7 @@ struct rte_cryptodev_asym_session *
> __rte_experimental
> * - On success return pointer to user data.
> * - On failure returns NULL.
> */
> -void * __rte_experimental
> +__rte_experimental void *
> rte_cryptodev_sym_session_get_user_data(
> struct rte_cryptodev_sym_session
> *sess);
>
>
https://hastebin.com/micomogoqi.cs
Does it mean that the "void *" type had been marked as deprecated with the
previous syntax?
Requesting compiler experts assistance :-)
--
David Marchand
next prev parent reply other threads:[~2019-06-20 20:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-20 16:42 Gage Eads
2019-06-20 18:25 ` Aaron Conole
2019-06-20 18:39 ` Eads, Gage
2019-06-20 19:45 ` David Marchand
2019-06-20 20:16 ` David Marchand [this message]
2019-06-21 12:45 ` David Marchand
2019-06-21 16:27 ` Neil Horman
2019-06-21 16:47 ` David Marchand
2019-06-21 17:40 ` Neil Horman
2019-06-21 19:58 ` David Marchand
2019-06-22 16:17 ` Neil Horman
2019-06-22 17:51 ` David Marchand
2019-06-22 19:33 ` Neil Horman
2019-06-20 19:02 ` [dpdk-dev] [PATCH v2] " Gage Eads
2019-06-27 12:48 ` David Marchand
2019-06-27 16:25 ` Eads, Gage
2019-07-08 10:23 ` Thomas Monjalon
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