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From:   Song Liu <songliubraving@fb.com>
To:     Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
CC:     Arnaldo Carvalho de Melo <acme@redhat.com>,
        "bpf@vger.kernel.org" <bpf@vger.kernel.org>,
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        "namhyung@kernel.org" <namhyung@kernel.org>,
        "sdf@fomichev.me" <sdf@fomichev.me>
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: AQHU2ESEhUo7NOm9yEuQuJ5Kxn1dHqYG4EAAgAAKfoCAAADugIAAAPIA
Date:   Mon, 11 Mar 2019 21:08:31 +0000
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> On Mar 11, 2019, at 2:05 PM, Arnaldo Carvalho de Melo <arnaldo.melo@gmail=
.com> wrote:
>=20
> Em Mon, Mar 11, 2019 at 09:01:48PM +0000, Song Liu escreveu:
>>=20
>>=20
>>> On Mar 11, 2019, at 1:24 PM, Arnaldo Carvalho de Melo <acme@redhat.com>=
 wrote:
>>>=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 o=
n 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. Curre=
nt
>>>> 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/linu=
x/perf_event.h")
>>>> commit 6ee52e2a3fe4 ("perf, bpf: Introduce PERF_RECORD_BPF_EVENT")
>>>> commit df063c83aa2c ("tools headers uapi: Sync tools/include/uapi/linu=
x/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 =
BPF programs")
>>>> commit a40b95bcd30c ("perf top: Synthesize BPF events for pre-existing=
 loaded BPF programs")
>>>> commit 6934058d9fb6 ("bpf: Add module name [bpf] to ksymbols for bpf p=
rograms")
>>>> commit 811184fb6977 ("perf bpf: Fix synthesized PERF_RECORD_KSYMBOL/BP=
F_EVENT")
>>>> comimt 94816add0005 ("perf tools: Add perf_exe() helper to find perf b=
inary")
>>>> =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
>>=20
>> I just checked that 02-15 of the set could apply to torvalds/master (wit=
h=20
>> some minor conflicts), and it works as expected.=20
>=20
> So no need to cherrypick, just use torvalds/master as a base, ok.
>=20
> - Arnaldo

Do you want me to resend the set with the conflict resolved?=20

Thanks,
Song=