From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.tuxdriver.com (charlotte.tuxdriver.com [70.61.120.58]) by dpdk.org (Postfix) with ESMTP id 92A5C5F3B for ; Fri, 23 Mar 2018 01:41:19 +0100 (CET) Received: from cpe-2606-a000-111b-40b7-215-ff-fecc-4872.dyn6.twc.com ([2606:a000:111b:40b7:215:ff:fecc:4872] helo=localhost) by smtp.tuxdriver.com with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.63) (envelope-from ) id 1ezAlg-0002vQ-1b; Thu, 22 Mar 2018 20:41:18 -0400 Date: Thu, 22 Mar 2018 20:40:44 -0400 From: Neil Horman To: Gaetan Rivet Cc: dev@dpdk.org Message-ID: <20180323004043.GB16562@neilslaptop.think-freely.org> References: <20180322155643.nrfkxosktvt67gik@bidouze.vm.6wind.com> <20180322155824.30723-1-gaetan.rivet@6wind.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180322155824.30723-1-gaetan.rivet@6wind.com> User-Agent: Mutt/1.9.2 (2017-12-15) X-Spam-Score: -2.9 (--) X-Spam-Status: No Subject: Re: [dpdk-dev] [PATCH] eal: list acceptable init priorities X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Mar 2018 00:41:19 -0000 On Thu, Mar 22, 2018 at 04:58:24PM +0100, Gaetan Rivet wrote: > Build a central list to quickly see each used priorities for > constructors, allowing to verify that they are both above 100 and in the > proper order. > > Cc: Neil Horman > Signed-off-by: Gaetan Rivet > --- > lib/librte_eal/common/eal_common_log.c | 2 +- > lib/librte_eal/common/include/rte_bus.h | 2 +- > lib/librte_eal/common/include/rte_common.h | 8 +++++++- > 3 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/lib/librte_eal/common/eal_common_log.c b/lib/librte_eal/common/eal_common_log.c > index 37b2e20e5..b384c72d3 100644 > --- a/lib/librte_eal/common/eal_common_log.c > +++ b/lib/librte_eal/common/eal_common_log.c > @@ -224,7 +224,7 @@ static const struct logtype logtype_strings[] = { > }; > > /* Logging should be first initializer (before drivers and bus) */ > -RTE_INIT_PRIO(rte_log_init, 101); > +RTE_INIT_PRIO(rte_log_init, LOG); > static void > rte_log_init(void) > { > diff --git a/lib/librte_eal/common/include/rte_bus.h b/lib/librte_eal/common/include/rte_bus.h > index 46911afa7..747baf140 100644 > --- a/lib/librte_eal/common/include/rte_bus.h > +++ b/lib/librte_eal/common/include/rte_bus.h > @@ -326,7 +326,7 @@ enum rte_iova_mode rte_bus_get_iommu_class(void); > * The constructor has higher priority than PMD constructors. > */ > #define RTE_REGISTER_BUS(nm, bus) \ > -RTE_INIT_PRIO(businitfn_ ##nm, 110); \ > +RTE_INIT_PRIO(businitfn_ ##nm, BUS); \ > static void businitfn_ ##nm(void) \ > {\ > (bus).name = RTE_STR(nm);\ > diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h > index 500fc3adb..5ff0de08f 100644 > --- a/lib/librte_eal/common/include/rte_common.h > +++ b/lib/librte_eal/common/include/rte_common.h > @@ -81,6 +81,12 @@ typedef uint16_t unaligned_uint16_t; > */ > #define RTE_SET_USED(x) (void)(x) > > +#define RTE_PRIORITY_LOG 101 > +#define RTE_PRIORITY_BUS 110 > + > +#define RTE_PRIO(prio) \ > + RTE_PRIORITY_ ## prio > + > /** > * Run function before main() with low priority. > * > @@ -102,7 +108,7 @@ static void __attribute__((constructor, used)) func(void) > * Lowest number is the first to run. > */ > #define RTE_INIT_PRIO(func, prio) \ > -static void __attribute__((constructor(prio), used)) func(void) > +static void __attribute__((constructor(RTE_PRIO(prio)), used)) func(void) > > /** > * Run after main() with high priority. > -- > 2.11.0 > > This seems like a good start, something that we can expand if we need more priorities later Acked-by: Neil Horman