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([2400:4050:a840:1e00:4457:c267:5e09:481b]) by smtp.gmail.com with ESMTPSA id m16-20020a170902db1000b001a9bfd4c5dfsm11126840plx.147.2023.05.04.00.47.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 May 2023 00:47:25 -0700 (PDT) Message-ID: Date: Thu, 4 May 2023 16:47:23 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 1/2] config/arm: Do not require processor information Content-Language: en-US From: Akihiko Odaki To: Ruifeng Wang , Bruce Richardson , =?UTF-8?Q?Juraj_Linke=c5=a1?= Cc: "dev@dpdk.org" , nd References: <20230414124139.66443-1-akihiko.odaki@daynix.com> <20230414124139.66443-2-akihiko.odaki@daynix.com> <5fc6d4d7-0e2f-781d-b0ab-8babf02d7b10@daynix.com> In-Reply-To: <5fc6d4d7-0e2f-781d-b0ab-8babf02d7b10@daynix.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 2023/04/20 16:12, Akihiko Odaki wrote: > On 2023/04/20 16:10, Ruifeng Wang wrote: >>> -----Original Message----- >>> From: Akihiko Odaki >>> Sent: Thursday, April 20, 2023 9:40 AM >>> To: Ruifeng Wang ; Bruce Richardson >>> ; >>> Juraj Linkeš >>> Cc: dev@dpdk.org; nd >>> Subject: Re: [PATCH 1/2] config/arm: Do not require processor >>> information >>> >>> On 2023/04/17 16:41, Ruifeng Wang wrote: >>>>> -----Original Message----- >>>>> From: Akihiko Odaki >>>>> Sent: Friday, April 14, 2023 8:42 PM >>>>> To: Ruifeng Wang ; Bruce Richardson >>>>> >>>>> Cc: dev@dpdk.org; Akihiko Odaki >>>>> Subject: [PATCH 1/2] config/arm: Do not require processor information >>>>> >>>>> DPDK can be built even without exact processor information for x86 >>>>> and ppc so allow to build for Arm even if we don't know the >>>>> targeted processor is >>> unknown. >>>> >>>> Hi Akihiko, >>>> >>>> The design idea was to require an explicit generic build. >>>> Default/native build doesn't fall back to generic build when SoC >>>> info is not on the list. >>>> So the user has less chance to generate a suboptimal binary by >>>> accident. >>> >>> Hi, >>> >>> It is true that the suboptimal binary can result, but the rationale >>> here is that we >>> tolerate that for x86 and ppc so it should not really matter for Arm >>> too. On x86 and ppc >>> you don't need to modify meson.build just to run dts on a development >>> machine. >> >> What modification do you need for a development machine? >> I suppose "meson setup build -Dplatform=generic" will generate a >> binary that can run >> on your development machine. > > I didn't describe the situation well. I use DPDK Test Suite for testing > and it determines what flags to be passed to Meson. You need to modify > DPDK's meson.build or DTS to get it built. > >> >>> >>> Regards, >>> Akihiko Odaki Hi, Can you have a look at this again? Regards, Akihiko Odaki