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[204.195.22.127]) by smtp.gmail.com with ESMTPSA id d129sm29862082pfa.142.2019.04.23.08.31.31 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 23 Apr 2019 08:31:31 -0700 (PDT) Date: Tue, 23 Apr 2019 08:31:24 -0700 From: Stephen Hemminger To: Mattias =?UTF-8?B?UsO2bm5ibG9t?= Cc: Neil Horman , dev@dpdk.org Message-ID: <20190423083124.53481256@hermes.lan> In-Reply-To: <75537445-7cf0-f86a-4052-5ee69c83f7eb@ericsson.com> References: <20190419212138.17422-2-mattias.ronnblom@ericsson.com> <20190422113420.GA22056@hmswarspite.think-freely.org> <5a7b8741-da7f-7322-e57f-59d00d7bcde2@ericsson.com> <75537445-7cf0-f86a-4052-5ee69c83f7eb@ericsson.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-dev] [RFC v2 1/2] eal: replace libc-based random number generation with LFSR 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Mon, 22 Apr 2019 19:44:39 +0200 Mattias R=C3=B6nnblom wrote: > On 2019-04-22 17:52, Mattias R=C3=B6nnblom wrote: > > On 2019-04-22 13:34, Neil Horman wrote: > > =20 > >>> +uint64_t __rte_experimental > >>> +rte_rand(void) =20 > >> Do you really want to mark this as experimental?=C2=A0 I know it will= =20 > >> trigger the > >> symbol checker with a warning if you don't, but this function already= =20 > >> existed > >> previously and was accepted as part of the ABI.=C2=A0 Given that the=20 > >> prototype hasn't > >> changed, I think you just need to accept it as a non-experimental=20 > >> function > >> =20 > >=20 > > I'll remove the experimental tag and move it into the 19_05 section=20 > > (without suggesting it should go into 19.05). That maneuver seems not t= o=20 > > trigger any build warnings/errors. > > =20 >=20 > OK, so that wasn't true. It does trigger a build error, courtesy of=20 > buildtools/check-experimental-syms.sh. >=20 > I can't see any obvious way around it. Ideas, anyone? Ignore the error, the build tool is not smart enough for this kind of chang= e.