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Wed, 27 Nov 2019 06:31:32 -0800 (PST) Subject: Re: [PATCH 3/3] bpftool: Allow to link libbpf dynamically To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Jiri Olsa , lkml , netdev@vger.kernel.org, bpf@vger.kernel.org, Ingo Molnar , Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Michael Petlan , =?UTF-8?Q?Toke_H=c3=b8iland-J=c3=b8rgensen?= , Jesper Dangaard Brouer , Daniel Borkmann , Alexei Starovoitov , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko References: <20191127094837.4045-1-jolsa@kernel.org> <20191127094837.4045-4-jolsa@kernel.org> <20191127141520.GJ32367@krava> <20191127142449.GD22719@kernel.org> From: Quentin Monnet Openpgp: preference=signencrypt Autocrypt: addr=quentin.monnet@netronome.com; prefer-encrypt=mutual; keydata= mQINBFnqRlsBEADfkCdH/bkkfjbglpUeGssNbYr/TD4aopXiDZ0dL2EwafFImsGOWmCIIva2 MofTQHQ0tFbwY3Ir74exzU9X0aUqrtHirQHLkKeMwExgDxJYysYsZGfM5WfW7j8X4aVwYtfs AVRXxAOy6/bw1Mccq8ZMTYKhdCgS3BfC7qK+VYC4bhM2AOWxSQWlH5WKQaRbqGOVLyq8Jlxk 2FGLThUsPRlXKz4nl+GabKCX6x3rioSuNoHoWdoPDKsRgYGbP9LKRRQy3ZeJha4x+apy8rAM jcGHppIrciyfH38+LdV1FVi6sCx8sRKX++ypQc3fa6O7d7mKLr6uy16xS9U7zauLu1FYLy2U N/F1c4F+bOlPMndxEzNc/XqMOM9JZu1XLluqbi2C6JWGy0IYfoyirddKpwzEtKIwiDBI08JJ Cv4jtTWKeX8pjTmstay0yWbe0sTINPh+iDw+ybMwgXhr4A/jZ1wcKmPCFOpb7U3JYC+ysD6m 6+O/eOs21wVag/LnnMuOKHZa2oNsi6Zl0Cs6C7Vve87jtj+3xgeZ8NLvYyWrQhIHRu1tUeuf T8qdexDphTguMGJbA8iOrncHXjpxWhMWykIyN4TYrNwnyhqP9UgqRPLwJt5qB1FVfjfAlaPV sfsxuOEwvuIt19B/3pAP0nbevNymR3QpMPRl4m3zXCy+KPaSSQARAQABtC1RdWVudGluIE1v bm5ldCA8cXVlbnRpbi5tb25uZXRAbmV0cm9ub21lLmNvbT6JAj0EEwEIACcFAlnqRlsCGyMF CQlmAYAFCwkIBwIGFQgJCgsCBBYCAwECHgECF4AACgkQNvcEyYwwfB7tChAAqFWG30+DG3Sx B7lfPaqs47oW98s5tTMprA+0QMqUX2lzHX7xWb5v8qCpuujdiII6RU0ZhwNKh/SMJ7rbYlxK qCOw54kMI+IU7UtWCej+Ps3LKyG54L5HkBpbdM8BLJJXZvnMqfNWx9tMISHkd/LwogvCMZrP TAFkPf286tZCIz0EtGY/v6YANpEXXrCzboWEiIccXRmbgBF4VK/frSveuS7OHKCu66VVbK7h kyTgBsbfyQi7R0Z6w6sgy+boe7E71DmCnBn57py5OocViHEXRgO/SR7uUK3lZZ5zy3+rWpX5 nCCo0C1qZFxp65TWU6s8Xt0Jq+Fs7Kg/drI7b5/Z+TqJiZVrTfwTflqPRmiuJ8lPd+dvuflY JH0ftAWmN3sT7cTYH54+HBIo1vm5UDvKWatTNBmkwPh6d3cZGALZvwL6lo0KQHXZhCVdljdQ rwWdE25aCQkhKyaCFFuxr3moFR0KKLQxNykrVTJIRuBS8sCyxvWcZYB8tA5gQ/DqNKBdDrT8 F9z2QvNE5LGhWDGddEU4nynm2bZXHYVs2uZfbdZpSY31cwVS/Arz13Dq+McMdeqC9J2wVcyL DJPLwAg18Dr5bwA8SXgILp0QcYWtdTVPl+0s82h+ckfYPOmkOLMgRmkbtqPhAD95vRD7wMnm ilTVmCi6+ND98YblbzL64YG5Ag0EWepGWwEQAM45/7CeXSDAnk5UMXPVqIxF8yCRzVe+UE0R QQsdNwBIVdpXvLxkVwmeu1I4aVvNt3Hp2eiZJjVndIzKtVEoyi5nMvgwMVs8ZKCgWuwYwBzU Vs9eKABnT0WilzH3gA5t9LuumekaZS7z8IfeBlZkGXEiaugnSAESkytBvHRRlQ8b1qnXha3g XtxyEqobKO2+dI0hq0CyUnGXT40Pe2woVPm50qD4HYZKzF5ltkl/PgRNHo4gfGq9D7dW2OlL 5I9qp+zNYj1G1e/ytPWuFzYJVT30MvaKwaNdurBiLc9VlWXbp53R95elThbrhEfUqWbAZH7b ALWfAotD07AN1msGFCES7Zes2AfAHESI8UhVPfJcwLPlz/Rz7/K6zj5U6WvH6aj4OddQFvN/ icvzlXna5HljDZ+kRkVtn+9zrTMEmgay8SDtWliyR8i7fvnHTLny5tRnE5lMNPRxO7wBwIWX TVCoBnnI62tnFdTDnZ6C3rOxVF6FxUJUAcn+cImb7Vs7M5uv8GufnXNUlsvsNS6kFTO8eOjh 4fe5IYLzvX9uHeYkkjCNVeUH5NUsk4NGOhAeCS6gkLRA/3u507UqCPFvVXJYLSjifnr92irt 0hXm89Ms5fyYeXppnO3l+UMKLkFUTu6T1BrDbZSiHXQoqrvU9b1mWF0CBM6aAYFGeDdIVe4x ABEBAAGJAiUEGAEIAA8FAlnqRlsCGwwFCQlmAYAACgkQNvcEyYwwfB4QwhAAqBTOgI9k8MoM gVA9SZj92vYet9gWOVa2Inj/HEjz37tztnywYVKRCRfCTG5VNRv1LOiCP1kIl/+crVHm8g78 iYc5GgBKj9O9RvDm43NTDrH2uzz3n66SRJhXOHgcvaNE5ViOMABU+/pzlg34L/m4LA8SfwUG ducP39DPbF4J0OqpDmmAWNYyHh/aWf/hRBFkyM2VuizN9cOS641jrhTO/HlfTlYjIb4Ccu9Y S24xLj3kkhbFVnOUZh8celJ31T9GwCK69DXNwlDZdri4Bh0N8DtRfrhkHj9JRBAun5mdwF4m yLTMSs4Jwa7MaIwwb1h3d75Ws7oAmv7y0+RgZXbAk2XN32VM7emkKoPgOx6Q5o8giPRX8mpc PiYojrO4B4vaeKAmsmVer/Sb5y9EoD7+D7WygJu2bDrqOm7U7vOQybzZPBLqXYxl/F5vOobC 5rQZgudR5bI8uQM0DpYb+Pwk3bMEUZQ4t497aq2vyMLRi483eqT0eG1QBE4O8dFNYdK5XUIz oHhplrRgXwPBSOkMMlLKu+FJsmYVFeLAJ81sfmFuTTliRb3Fl2Q27cEr7kNKlsz/t6vLSEN2 j8x+tWD8x53SEOSn94g2AyJA9Txh2xBhWGuZ9CpBuXjtPrnRSd8xdrw36AL53goTt/NiLHUd RHhSHGnKaQ6MfrTge5Q0h5A= Message-ID: Date: Wed, 27 Nov 2019 14:31:31 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20191127142449.GD22719@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org 2019-11-27 11:24 UTC-0300 ~ Arnaldo Carvalho de Melo > Em Wed, Nov 27, 2019 at 03:15:20PM +0100, Jiri Olsa escreveu: >> On Wed, Nov 27, 2019 at 01:38:55PM +0000, Quentin Monnet wrote: >>> 2019-11-27 10:48 UTC+0100 ~ Jiri Olsa >>> On the plus side, all build attempts from >>> tools/testing/selftests/bpf/test_bpftool_build.sh pass successfully on >>> my setup with dynamic linking from your branch. >> >> cool, had no idea there was such test ;-) > > Should be the the equivalent to 'make -C tools/perf build-test' :-) > > Perhaps we should make tools/testing/selftests/perf/ link to that? It is already run as part of the bpf selftests, so probably no need. Thanks, Quentin