From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: "Morten Brørup" <mb@smartsharesystems.com>
Cc: dev@dpdk.org, techboard@dpdk.org,
"Bruce Richardson" <bruce.richardson@intel.com>,
"Honnappa Nagarahalli" <honnappa.nagarahalli@arm.com>,
"Ruifeng Wang" <ruifeng.wang@arm.com>,
"Jerin Jacob" <jerinj@marvell.com>,
"Sunil Kumar Kori" <skori@marvell.com>,
"Mattias Rönnblom" <mattias.ronnblom@ericsson.com>,
"Joyce Kong" <joyce.kong@arm.com>,
"David Christensen" <drc@linux.vnet.ibm.com>,
"Konstantin Ananyev" <konstantin.v.ananyev@yandex.ru>,
"David Hunt" <david.hunt@intel.com>,
"Thomas Monjalon" <thomas@monjalon.net>,
"David Marchand" <david.marchand@redhat.com>
Subject: Re: [PATCH 6/6] devtools: forbid new direct use of GCC atomic builtins
Date: Fri, 11 Aug 2023 08:56:38 -0700 [thread overview]
Message-ID: <20230811155637.GC20040@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> (raw)
In-Reply-To: <98CBD80474FA8B44BF855DF32C47DC35D87AE9@smartserver.smartshare.dk>
On Fri, Aug 11, 2023 at 11:51:17AM +0200, Morten Brørup wrote:
> > From: Tyler Retzlaff [mailto:roretzla@linux.microsoft.com]
> > Sent: Friday, 11 August 2023 03.32
> >
> > Refrain from using compiler __atomic_xxx builtins DPDK now requires
> > the use of rte_atomic_<op>_explicit macros when operating on DPDK
> > atomic variables.
> >
> > Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
> > Acked-by: Morten Brørup <mb@smartsharesystems.com>
>
> The Acked-by should have been:
> Suggested-by: Morten Brørup <mb@smartsharesystems.com>
ooh, did i make a mistake? i was carrying the ack from my abandoned
series (or i thought you had acked this patch on that series sorry).
i'll change it to suggested-by.
thanks!
>
> > ---
> > devtools/checkpatches.sh | 8 ++++++++
> > 1 file changed, 8 insertions(+)
> >
> > diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
> > index 43f5e36..a32f02e 100755
> > --- a/devtools/checkpatches.sh
> > +++ b/devtools/checkpatches.sh
> > @@ -102,6 +102,14 @@ check_forbidden_additions() { # <patch>
> > -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk
> > \
> > "$1" || res=1
> >
> > + # refrain from using compiler __atomic_xxx builtins
> > + awk -v FOLDERS="lib drivers app examples" \
> > + -v EXPRESSIONS="__atomic_.*\\\(" \
>
> This expression is a superset of other expressions in checkpatches (search for "__atomic" in the checkpatches, and you'll find them). Perhaps they can be removed?
yes, seems like a good idea.
v2
>
> > + -v RET_ON_FAIL=1 \
> > + -v MESSAGE='Using __atomic_xxx builtins' \
> > + -f $(dirname $(readlink -f $0))/check-forbidden-tokens.awk
> > \
> > + "$1" || res=1
> > +
> > # refrain from using compiler __atomic_thread_fence()
> > # It should be avoided on x86 for SMP case.
> > awk -v FOLDERS="lib drivers app examples" \
> > --
> > 1.8.3.1
>
next prev parent reply other threads:[~2023-08-11 15:56 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-11 1:31 [PATCH 0/6] RFC optional rte optional stdatomics API Tyler Retzlaff
2023-08-11 1:31 ` [PATCH 1/6] eal: provide rte stdatomics optional atomics API Tyler Retzlaff
2023-08-11 8:56 ` Bruce Richardson
2023-08-11 9:42 ` Morten Brørup
2023-08-11 15:54 ` Tyler Retzlaff
2023-08-14 9:04 ` Morten Brørup
2023-08-11 1:31 ` [PATCH 2/6] eal: adapt EAL to present rte " Tyler Retzlaff
2023-08-11 1:31 ` [PATCH 3/6] eal: add rte atomic qualifier with casts Tyler Retzlaff
2023-08-11 1:31 ` [PATCH 4/6] distributor: adapt for EAL optional atomics API changes Tyler Retzlaff
2023-08-11 1:32 ` [PATCH 5/6] bpf: " Tyler Retzlaff
2023-08-11 1:32 ` [PATCH 6/6] devtools: forbid new direct use of GCC atomic builtins Tyler Retzlaff
2023-08-11 8:57 ` Bruce Richardson
2023-08-11 9:51 ` Morten Brørup
2023-08-11 15:56 ` Tyler Retzlaff [this message]
2023-08-14 6:37 ` Morten Brørup
2023-08-11 17:32 ` [PATCH v2 0/6] RFC optional rte optional stdatomics API Tyler Retzlaff
2023-08-11 17:32 ` [PATCH v2 1/6] eal: provide rte stdatomics optional atomics API Tyler Retzlaff
2023-08-14 7:06 ` Morten Brørup
2023-08-11 17:32 ` [PATCH v2 2/6] eal: adapt EAL to present rte " Tyler Retzlaff
2023-08-14 8:00 ` Morten Brørup
2023-08-14 17:47 ` Tyler Retzlaff
2023-08-16 20:13 ` Morten Brørup
2023-08-16 20:32 ` Tyler Retzlaff
2023-08-11 17:32 ` [PATCH v2 3/6] eal: add rte atomic qualifier with casts Tyler Retzlaff
2023-08-14 8:05 ` Morten Brørup
2023-08-11 17:32 ` [PATCH v2 4/6] distributor: adapt for EAL optional atomics API changes Tyler Retzlaff
2023-08-14 8:07 ` Morten Brørup
2023-08-11 17:32 ` [PATCH v2 5/6] bpf: " Tyler Retzlaff
2023-08-14 8:11 ` Morten Brørup
2023-08-11 17:32 ` [PATCH v2 6/6] devtools: forbid new direct use of GCC atomic builtins Tyler Retzlaff
2023-08-14 8:12 ` Morten Brørup
2023-08-16 19:19 ` [PATCH v3 0/6] RFC optional rte optional stdatomics API Tyler Retzlaff
2023-08-16 19:19 ` [PATCH v3 1/6] eal: provide rte stdatomics optional atomics API Tyler Retzlaff
2023-08-16 20:55 ` Morten Brørup
2023-08-16 21:04 ` Tyler Retzlaff
2023-08-16 21:08 ` Morten Brørup
2023-08-16 21:10 ` Tyler Retzlaff
2023-08-16 19:19 ` [PATCH v3 2/6] eal: adapt EAL to present rte " Tyler Retzlaff
2023-08-16 19:19 ` [PATCH v3 3/6] eal: add rte atomic qualifier with casts Tyler Retzlaff
2023-08-16 19:19 ` [PATCH v3 4/6] distributor: adapt for EAL optional atomics API changes Tyler Retzlaff
2023-08-16 19:19 ` [PATCH v3 5/6] bpf: " Tyler Retzlaff
2023-08-16 19:19 ` [PATCH v3 6/6] devtools: forbid new direct use of GCC atomic builtins Tyler Retzlaff
2023-08-16 21:38 ` [PATCH v4 0/6] RFC optional rte optional stdatomics API Tyler Retzlaff
2023-08-16 21:38 ` [PATCH v4 1/6] eal: provide rte stdatomics optional atomics API Tyler Retzlaff
2023-08-17 11:45 ` Morten Brørup
2023-08-17 19:09 ` Tyler Retzlaff
2023-08-18 6:55 ` Morten Brørup
2023-08-16 21:38 ` [PATCH v4 2/6] eal: adapt EAL to present rte " Tyler Retzlaff
2023-08-16 21:38 ` [PATCH v4 3/6] eal: add rte atomic qualifier with casts Tyler Retzlaff
2023-08-16 21:38 ` [PATCH v4 4/6] distributor: adapt for EAL optional atomics API changes Tyler Retzlaff
2023-08-16 21:38 ` [PATCH v4 5/6] bpf: " Tyler Retzlaff
2023-08-16 21:38 ` [PATCH v4 6/6] devtools: forbid new direct use of GCC atomic builtins Tyler Retzlaff
2023-08-17 11:57 ` Morten Brørup
2023-08-17 19:14 ` Tyler Retzlaff
2023-08-18 7:13 ` Morten Brørup
2023-08-22 18:14 ` Tyler Retzlaff
2023-08-17 21:42 ` [PATCH v5 0/6] optional rte optional stdatomics API Tyler Retzlaff
2023-08-17 21:42 ` [PATCH v5 1/6] eal: provide rte stdatomics optional atomics API Tyler Retzlaff
2023-08-17 21:42 ` [PATCH v5 2/6] eal: adapt EAL to present rte " Tyler Retzlaff
2023-08-17 21:42 ` [PATCH v5 3/6] eal: add rte atomic qualifier with casts Tyler Retzlaff
2023-08-17 21:42 ` [PATCH v5 4/6] distributor: adapt for EAL optional atomics API changes Tyler Retzlaff
2023-08-17 21:42 ` [PATCH v5 5/6] bpf: " Tyler Retzlaff
2023-08-17 21:42 ` [PATCH v5 6/6] devtools: forbid new direct use of GCC atomic builtins Tyler Retzlaff
2023-08-21 22:27 ` [PATCH v5 0/6] optional rte optional stdatomics API Konstantin Ananyev
2023-08-22 21:00 ` [PATCH v6 0/6] rte atomics API for optional stdatomic Tyler Retzlaff
2023-08-22 21:00 ` [PATCH v6 1/6] eal: provide rte stdatomics optional atomics API Tyler Retzlaff
2023-09-28 8:06 ` Thomas Monjalon
2023-09-29 8:04 ` David Marchand
2023-09-29 8:54 ` Morten Brørup
2023-09-29 9:02 ` David Marchand
2023-09-29 9:26 ` Bruce Richardson
2023-09-29 9:34 ` David Marchand
2023-09-29 10:26 ` Thomas Monjalon
2023-09-29 11:38 ` David Marchand
2023-09-29 11:51 ` Thomas Monjalon
2023-08-22 21:00 ` [PATCH v6 2/6] eal: adapt EAL to present rte " Tyler Retzlaff
2023-08-22 21:00 ` [PATCH v6 3/6] eal: add rte atomic qualifier with casts Tyler Retzlaff
2023-08-22 21:00 ` [PATCH v6 4/6] distributor: adapt for EAL optional atomics API changes Tyler Retzlaff
2023-08-22 21:00 ` [PATCH v6 5/6] bpf: " Tyler Retzlaff
2023-08-22 21:00 ` [PATCH v6 6/6] devtools: forbid new direct use of GCC atomic builtins Tyler Retzlaff
2023-08-29 15:57 ` [PATCH v6 0/6] rte atomics API for optional stdatomic Tyler Retzlaff
2023-09-29 14:09 ` David Marchand
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