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Mon, 11 Mar 2019 21:01:48 +0000 Received: from MWHPR15MB1165.namprd15.prod.outlook.com ([fe80::f190:6de5:7e3:e065]) by MWHPR15MB1165.namprd15.prod.outlook.com ([fe80::f190:6de5:7e3:e065%6]) with mapi id 15.20.1686.021; Mon, 11 Mar 2019 21:01:48 +0000 From: Song Liu To: Arnaldo Carvalho de Melo CC: "bpf@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "ast@kernel.org" , "daniel@iogearbox.net" , Kernel Team , "peterz@infradead.org" , "jolsa@kernel.org" , "namhyung@kernel.org" , "sdf@fomichev.me" , "acme@kernel.org" Subject: Re: [PATCH v8 perf,bpf 00/15] perf annotation of BPF programs Thread-Topic: [PATCH v8 perf,bpf 00/15] perf annotation of BPF programs Thread-Index: AQHU2ESEhUo7NOm9yEuQuJ5Kxn1dHqYG4EAAgAAKfoA= Date: Mon, 11 Mar 2019 21:01:48 +0000 Message-ID: References: <20190311195555.889995-1-songliubraving@fb.com> <20190311202414.GA3078@redhat.com> In-Reply-To: <20190311202414.GA3078@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.3445.102.3) x-originating-ip: [2620:10d:c090:200::2:e2c1] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 359de5b8-cbe2-4617-b588-08d6a664c6e1 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(2017052603328)(7153060)(7193020);SRVR:MWHPR15MB1117; 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received-spf: None (protection.outlook.com: fb.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: uwbQBy8br5UtaKSdZXyLZxmhzTfIn6k3ofgm7y5R0/D/pEhMYqEU6x8IBxfxhDHyaQY4amoKb00ZxrsirJhzQ/WnJ/HBGmfibdI5GAh8fgxVtEYcklYC8EBe2FkU2/gdVbNKB/T//5P6RzP/rY3qRL1ydhcnK3vmjHdCmYDsZSgDMSg7IB1HLqZ6xPkQC8Gtvj1yF2NLq2ljFJLBjWO/Z+v9DUVgl+3lCtDG/K5rBgt/eN/43kQsKskJF1ZPLB3NnxN3MkxOoAX7DS3QajX3sDcDgZK9AgCNsim7cQJ25VLU9IxS0iKfrtWFVyZUceS4uFrg20dIczXHBb/aho6bwLhnePqA0KdjSPiylYnzCaZ3mepZwDYoSMdDlzIIPZPW5CWYJX8QDaU9djAlqzz6ahIorUifIpwJmEQSpY9kgfw= Content-Type: text/plain; charset="us-ascii" Content-ID: <4E9B33F2B5901C49A429204CE949BE87@namprd15.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 359de5b8-cbe2-4617-b588-08d6a664c6e1 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Mar 2019 21:01:48.1834 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR15MB1117 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-11_16:,, signatures=0 X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Mar 11, 2019, at 1:24 PM, Arnaldo Carvalho de Melo w= rote: >=20 > Em Mon, Mar 11, 2019 at 12:55:40PM -0700, Song Liu escreveu: >> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Note on = patch dependency =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D >> This set has dependency in both bpf-next tree and tip/perf/core. Current >> version is developed on bpf-next tree with the following commits >> cherry-picked from tip/perf/core (or acme/perf/core): >>=20 >> (from 1/11 to 11/11) >> commit 76193a94522f ("perf, bpf: Introduce PERF_RECORD_KSYMBOL") >> commit d764ac646491 ("tools headers uapi: Sync tools/include/uapi/linux/= perf_event.h") >> commit 6ee52e2a3fe4 ("perf, bpf: Introduce PERF_RECORD_BPF_EVENT") >> commit df063c83aa2c ("tools headers uapi: Sync tools/include/uapi/linux/= perf_event.h") >> commit 9aa0bfa370b2 ("perf tools: Handle PERF_RECORD_KSYMBOL") >> commit 45178a928a4b ("perf tools: Handle PERF_RECORD_BPF_EVENT") >> commit 7b612e291a5a ("perf tools: Synthesize PERF_RECORD_* for loaded BP= F programs") >> commit a40b95bcd30c ("perf top: Synthesize BPF events for pre-existing l= oaded BPF programs") >> commit 6934058d9fb6 ("bpf: Add module name [bpf] to ksymbols for bpf pro= grams") >> commit 811184fb6977 ("perf bpf: Fix synthesized PERF_RECORD_KSYMBOL/BPF_= EVENT") >> comimt 94816add0005 ("perf tools: Add perf_exe() helper to find perf bin= ary") >> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >=20 > These csets are already upstream, i.e. already hit torvalds/master, i.e. > will be in 5.1, can you check that we still need doing this > cherry-picking? >=20 > - Arnaldo I just checked that 02-15 of the set could apply to torvalds/master (with=20 some minor conflicts), and it works as expected.=20 Thanks, Song=