From: Leo Yan <leo.yan@linaro.org>
To: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>, Jiri Olsa <jolsa@kernel.org>,
Jesper Dangaard Brouer <brouer@redhat.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Stanislav Fomichev <sdf@fomichev.me>,
Song Liu <songliubraving@fb.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCHv3 00/12] perf tools: Display eBPF code in intel_pt trace
Date: Thu, 30 May 2019 22:05:10 +0800 [thread overview]
Message-ID: <20190530140510.GD5927@leoy-ThinkPad-X240s> (raw)
In-Reply-To: <20190530133645.GC21962@kernel.org>
Hi Arnaldo,
On Thu, May 30, 2019 at 10:36:45AM -0300, Arnaldo Carvalho de Melo wrote:
[...]
> One other way of testing this:
>
> I used perf trace's use of BPF, using:
>
> [root@quaco ~]# cat ~/.perfconfig
> [llvm]
> dump-obj = true
> clang-opt = -g
> [trace]
> add_events = /home/acme/git/perf/tools/perf/examples/bpf/augmented_raw_syscalls.c
> show_zeros = yes
> show_duration = no
> no_inherit = yes
> show_timestamp = no
> show_arg_names = no
> args_alignment = 40
> show_prefix = yes
>
> For arm64 this needs fixing, tools/perf/examples/bpf/augmented_raw_syscalls.c
> (its in the kernel sources) is still hard coded for x86_64 syscall numbers :-\
Thanks a lot for sharing this, I will test with this method and let you
and Jiri know the result in tomorrow.
[...]
Thanks,
Leo Yan
next prev parent reply other threads:[~2019-05-30 14:05 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-08 13:19 [PATCHv3 00/12] perf tools: Display eBPF code in intel_pt trace Jiri Olsa
2019-05-08 13:19 ` [PATCH 01/12] perf tools: Separate generic code in dso__data_file_size Jiri Olsa
2019-05-13 19:47 ` Arnaldo Carvalho de Melo
2019-05-13 20:00 ` Jiri Olsa
2019-05-23 3:10 ` Namhyung Kim
2019-05-23 7:49 ` Jiri Olsa
2019-05-30 8:08 ` [tip:perf/core] perf dso: Separate generic code in dso__data_file_size() tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 02/12] perf tools: Separate generic code in dso_cache__read Jiri Olsa
2019-05-30 8:09 ` [tip:perf/core] perf dso: " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 03/12] perf tools: Simplify dso_cache__read function Jiri Olsa
2019-05-30 8:09 ` [tip:perf/core] perf dso: " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 04/12] perf tools: Add bpf dso read and size hooks Jiri Olsa
2019-05-30 8:10 ` [tip:perf/core] perf dso: Add BPF DSO " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 05/12] perf tools: Read also the end of the kernel Jiri Olsa
2019-05-24 18:15 ` Arnaldo Carvalho de Melo
2019-05-24 18:17 ` Arnaldo Carvalho de Melo
2019-05-24 18:46 ` Arnaldo Carvalho de Melo
2019-05-26 13:09 ` Jiri Olsa
2019-05-24 23:21 ` Jiri Olsa
2019-05-28 21:29 ` [tip:perf/urgent] perf machine: " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 06/12] perf tools: Keep zero in pgoff bpf map Jiri Olsa
2019-05-30 7:55 ` [tip:perf/core] perf machine: Keep zero in pgoff BPF map tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 07/12] perf script: Pad dso name for --call-trace Jiri Olsa
2019-05-30 8:11 ` [tip:perf/core] perf script: Pad DSO " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 08/12] perf tools: Preserve eBPF maps when loading kcore Jiri Olsa
2019-05-22 16:06 ` Arnaldo Carvalho de Melo
2019-05-22 21:22 ` Jiri Olsa
2019-05-30 7:56 ` [tip:perf/core] " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 09/12] perf tests: Add map_groups__merge_in test Jiri Olsa
2019-05-30 8:11 ` [tip:perf/core] " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 10/12] perf script: Add --show-bpf-events to show eBPF related events Jiri Olsa
2019-05-30 8:12 ` [tip:perf/core] " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 11/12] perf script: Remove superfluous bpf event titles Jiri Olsa
2019-05-30 8:13 ` [tip:perf/core] perf script: Remove superfluous BPF " tip-bot for Jiri Olsa
2019-05-08 13:20 ` [PATCH 12/12] perf script: Add --show-all-events option Jiri Olsa
2019-05-22 16:18 ` Arnaldo Carvalho de Melo
2019-05-22 21:30 ` Jiri Olsa
2019-05-08 21:49 ` [PATCHv3 00/12] perf tools: Display eBPF code in intel_pt trace Song Liu
2019-05-08 23:41 ` Arnaldo Carvalho de Melo
2019-05-24 0:27 ` Arnaldo Carvalho de Melo
2019-05-24 10:06 ` Jiri Olsa
2019-05-30 10:54 ` Leo Yan
2019-05-30 12:07 ` Jiri Olsa
2019-05-30 12:57 ` Leo Yan
2019-05-30 13:27 ` Jiri Olsa
2019-05-30 13:36 ` Arnaldo Carvalho de Melo
2019-05-30 14:05 ` Leo Yan [this message]
2019-05-31 9:19 ` Jiri Olsa
2019-06-02 6:42 ` Leo Yan
2019-05-31 9:09 ` Leo Yan
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