Re: [PATCH v8 perf,bpf 00/15] perf annotation of BPF programs

Song Liu
2019-03-11T21:02:22Z

> On Mar 11, 2019, at 1:24 PM, Arnaldo Carvalho de Melo <acme@redhat.com> wrote:
>
> Em Mon, Mar 11, 2019 at 12:55:40PM -0700, Song Liu escreveu:
>> ===================== Note on patch dependency ========================
>> 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):
>>
>> (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 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 programs")
>> commit 811184fb6977 ("perf bpf: Fix synthesized PERF_RECORD_KSYMBOL/BPF_EVENT")
>> comimt 94816add0005 ("perf tools: Add perf_exe() helper to find perf binary")
>> ========================================================================
>
> 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?
>
> - Arnaldo

I just checked that 02-15 of the set could apply to torvalds/master (with
some minor conflicts), and it works as expected.

Thanks,
Song