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Date: Tue, 15 Feb 2022 16:39:54 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...hat.com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/25] perf intel-pt: Add support for Event Trace and TNT
disable
Em Tue, Feb 15, 2022 at 11:27:34AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Mon, Jan 24, 2022 at 10:41:36AM +0200, Adrian Hunter escreveu:
> > Hi
> >
> > Brief documentation is in the last patch with more technical details in
> > Intel SDM (https://www.intel.com/sdm) version 076.
> >
> > The patches touch mostly Intel PT and auxtrace code, with a few supporting
> > changes to perf script.
> >
> > I am not aware of any hardware that has the new capabilities yet.
> >
> > Patches can also be found here:
> >
> > https://github.com/ahunter6/linux/tree/event-trace
> >
>
> Thanks, applied.
So there were some problems in some compilers:
[perfbuilder@...e ~]$ grep FAIL dm.log/summary
1 51.67 almalinux:8 : FAIL clang version 12.0.1 (Red Hat 12.0.1-4.module_el8.5.0+1025+93159d6c)
2 28.48 alpine:3.4 : FAIL clang version 3.8.0 (tags/RELEASE_380/final)
3 28.89 alpine:3.5 : FAIL clang version 3.8.1 (tags/RELEASE_381/final)
4 30.20 alpine:3.6 : FAIL clang version 4.0.0 (tags/RELEASE_400/final)
5 31.39 alpine:3.7 : FAIL gcc version 6.4.0 (Alpine 6.4.0)
6 31.59 alpine:3.8 : FAIL gcc version 6.4.0 (Alpine 6.4.0)
7 32.90 alpine:3.9 : FAIL gcc version 8.3.0 (Alpine 8.3.0)
8 38.92 alpine:3.10 : FAIL gcc version 8.3.0 (Alpine 8.3.0)
9 43.02 alpine:3.11 : FAIL gcc version 9.3.0 (Alpine 9.3.0)
10 55.58 alpine:3.12 : FAIL gcc version 9.3.0 (Alpine 9.3.0)
11 59.70 alpine:3.13 : FAIL gcc version 10.2.1 20201203 (Alpine 10.2.1_pre1)
12 56.18 alpine:3.14 : FAIL gcc version 10.3.1 20210424 (Alpine 10.3.1_git20210424)
13 55.98 alpine:3.15 : FAIL gcc version 10.3.1 20211027 (Alpine 10.3.1_git20211027)
14 57.38 alpine:edge : FAIL gcc version 11.2.1 20211128 (Alpine 11.2.1_git20211128)
15 26.99 alt:p8 : FAIL clang version 3.8.0 (tags/RELEASE_380/final)
16 44.66 alt:p9 : FAIL clang version 10.0.0
17 44.95 alt:p10 : FAIL clang version 11.0.1
18 44.74 alt:sisyphus : FAIL gcc version 11.2.1 20211202 (ALT Sisyphus 11.2.1-alt2) (GCC)
19 27.89 amazonlinux:1 : FAIL clang version 3.6.2 (tags/RELEASE_362/final)
20 45.55 amazonlinux:2 : FAIL clang version 11.1.0 (Amazon Linux 2 11.1.0-1.amzn2.0.2)
21 35.92 archlinux:base : FAIL clang version 13.0.0
22 37.83 centos:8 : FAIL clang version 11.0.1 (Red Hat 11.0.1-1.module_el8.4.0+966+2995ef20)
23 51.37 centos:stream : FAIL clang version 12.0.1 (Red Hat 12.0.1-2.module_el8.6.0+937+1cafe22c)
25 30.89 debian:9 : FAIL clang version 3.8.1-24 (tags/RELEASE_381/final)
26 29.59 debian:10 : FAIL clang version 7.0.1-8+deb10u2 (tags/RELEASE_701/final)
27 41.13 debian:11 : FAIL gcc version 10.2.1 20210110 (Debian 10.2.1-6)
28 47.06 debian:experimental : FAIL gcc version 11.2.0 (Debian 11.2.0-14)
34 29.28 fedora:23 : FAIL clang version 3.7.0 (tags/RELEASE_370/final)
35 38.12 fedora:24 : FAIL clang version 3.8.1 (tags/RELEASE_381/final)
37 33.10 fedora:25 : FAIL clang version 3.9.1 (tags/RELEASE_391/final)
38 40.72 fedora:26 : FAIL clang version 4.0.1 (tags/RELEASE_401/final)
39 35.32 fedora:27 : FAIL clang version 5.0.2 (tags/RELEASE_502/final)
40 38.51 fedora:28 : FAIL clang version 6.0.1 (tags/RELEASE_601/final)
41 40.61 fedora:29 : FAIL clang version 7.0.1 (Fedora 7.0.1-6.fc29)
42 41.63 fedora:30 : FAIL clang version 8.0.0 (Fedora 8.0.0-3.fc30)
43 35.51 fedora:31 : FAIL clang version 9.0.1 (Fedora 9.0.1-4.fc31)
44 45.26 fedora:32 : FAIL clang version 10.0.1 (Fedora 10.0.1-3.fc32)
45 44.66 fedora:33 : FAIL clang version 11.0.0 (Fedora 11.0.0-3.fc33)
46 46.36 fedora:34 : FAIL clang version 12.0.1 (Fedora 12.0.1-1.fc34)
49 49.97 fedora:35 : FAIL clang version 13.0.0 (Fedora 13.0.0-3.fc35)
50 6.78 fedora:rawhide : FAIL gcc version 12.0.1 20220205 (Red Hat 12.0.1-0) (GCC)
51 44.84 gentoo-stage3:latest : FAIL clang version 13.0.0
52 32.99 mageia:6 : FAIL clang version 3.9.1 (tags/RELEASE_391/final)
53 39.01 mageia:7 : FAIL clang version 8.0.0 (Mageia 8.0.0-1.mga7)
54 47.66 manjaro:base : FAIL clang version 13.0.0
55 6.49 openmandriva:cooker : FAIL gcc version 11.2.0 20210728 (OpenMandriva) (GCC)
56 46.54 opensuse:15.0 : FAIL clang version 5.0.1 (tags/RELEASE_501/final 312548)
57 48.74 opensuse:15.1 : FAIL clang version 7.0.1 (tags/RELEASE_701/final 349238)
58 54.96 opensuse:15.2 : FAIL clang version 9.0.1
59 67.79 opensuse:15.3 : FAIL clang version 11.0.1
60 67.69 opensuse:15.4 : FAIL clang version 11.0.1
61 75.25 opensuse:tumbleweed : FAIL clang version 13.0.0
62 50.15 oraclelinux:8 : FAIL clang version 12.0.1 (Red Hat 12.0.1-4.0.1.module+el8.5.0+20428+2b4ecd47)
63 56.68 rockylinux:8 : FAIL clang version 12.0.1 (Red Hat 12.0.1-4.module+el8.5.0+715+58f51d49)
64 38.11 ubuntu:16.04 : FAIL clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)
71 38.11 ubuntu:18.04 : FAIL clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
82 41.43 ubuntu:20.04 : FAIL clang version 10.0.0-4ubuntu1
84 30.21 ubuntu:20.10 : FAIL gcc version 10.3.0 (Ubuntu 10.3.0-1ubuntu1~20.10)
85 39.23 ubuntu:21.04 : FAIL gcc version 10.3.0 (Ubuntu 10.3.0-1ubuntu1)
86 1.07 ubuntu:21.04-x-mips64 : FAIL gcc version 10.3.0 (Ubuntu 10.3.0-1ubuntu1)
87 40.23 ubuntu:21.10 : FAIL gcc version 11.2.0 (Ubuntu 11.2.0-7ubuntu2)
88 52.77 ubuntu:22.04 : FAIL gcc version 11.2.0 (Ubuntu 11.2.0-14ubuntu1)
[perfbuilder@...e ~]$
:-)
Sometimes its clang, sometimes its gcc, but mostly is this:
[perfbuilder@...e ~]$ tail -25 dm.log/ubuntu\:22.04
LD /tmp/build/perf/util/arm-spe-decoder/perf-in.o
CC /tmp/build/perf/util/clockid.o
CC /tmp/build/perf/util/list_sort.o
CC /tmp/build/perf/util/bpf-loader.o
util/intel-pt.c:2213:31: error: field 'cfe' with variable sized type 'struct perf_synth_intel_evt' not at the end of a struct or class is a GNU extension [-Werror,-Wgnu-variable-sized-type-not-at-end]
struct perf_synth_intel_evt cfe;
^
CC /tmp/build/perf/util/bpf_map.o
CC /tmp/build/perf/util/bpf-prologue.o
CC /tmp/build/perf/util/symbol-elf.o
1 error generated.
CC /tmp/build/perf/util/probe-file.o
make[4]: *** [/git/perf-5.17.0-rc3/tools/build/Makefile.build:97: /tmp/build/perf/util/intel-pt.o] Error 1
make[4]: *** Waiting for unfinished jobs....
LD /tmp/build/perf/libbpf/staticobjs/libbpf-in.o
LINK /tmp/build/perf/libbpf/libbpf.a
LD /tmp/build/perf/util/scripting-engines/perf-in.o
LD /tmp/build/perf/util/intel-pt-decoder/perf-in.o
make[3]: *** [/git/perf-5.17.0-rc3/tools/build/Makefile.build:139: util] Error 2
make[2]: *** [Makefile.perf:665: /tmp/build/perf/perf-in.o] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [Makefile.perf:240: sub-make] Error 2
make: *** [Makefile:70: all] Error 2
make: Leaving directory '/git/perf-5.17.0-rc3/tools/perf'
+ exit 1
[perfbuilder@...e ~]$[perfbuilder@...e ~]$ tail -25 dm.log/ubuntu\:22.04
LD /tmp/build/perf/util/arm-spe-decoder/perf-in.o
CC /tmp/build/perf/util/clockid.o
CC /tmp/build/perf/util/list_sort.o
CC /tmp/build/perf/util/bpf-loader.o
util/intel-pt.c:2213:31: error: field 'cfe' with variable sized type 'struct perf_synth_intel_evt' not at the end of a struct or class is a GNU extension [-Werror,-Wgnu-variable-sized-type-not-at-end]
struct perf_synth_intel_evt cfe;
^
CC /tmp/build/perf/util/bpf_map.o
CC /tmp/build/perf/util/bpf-prologue.o
CC /tmp/build/perf/util/symbol-elf.o
1 error generated.
CC /tmp/build/perf/util/probe-file.o
make[4]: *** [/git/perf-5.17.0-rc3/tools/build/Makefile.build:97: /tmp/build/perf/util/intel-pt.o] Error 1
make[4]: *** Waiting for unfinished jobs....
LD /tmp/build/perf/libbpf/staticobjs/libbpf-in.o
LINK /tmp/build/perf/libbpf/libbpf.a
LD /tmp/build/perf/util/scripting-engines/perf-in.o
LD /tmp/build/perf/util/intel-pt-decoder/perf-in.o
make[3]: *** [/git/perf-5.17.0-rc3/tools/build/Makefile.build:139: util] Error 2
make[2]: *** [Makefile.perf:665: /tmp/build/perf/perf-in.o] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [Makefile.perf:240: sub-make] Error 2
make: *** [Makefile:70: all] Error 2
make: Leaving directory '/git/perf-5.17.0-rc3/tools/perf'
+ exit 1
[perfbuilder@...e ~]$
I'm trying to fix this now, lets see...
- Arnaldo
>
> > Adrian Hunter (25):
> > perf intel-pt: pkt-decoder-test: Fix scope of test_data
> > perf intel-pt: pkt-decoder: Remove misplaced linebreak
> > perf intel-pt: pkt-decoder: Add CFE and EVD packets
> > perf intel-pt: pkt-decoder: Add MODE.Exec IFLAG bit
> > perf intel-pt: decoder: Add config bit definitions
> > perf intel-pt: decoder: Factor out clearing of FUP event variables
> > perf intel-pt: decoder: Add CFE and EVD processing
> > perf intel-pt: decoder: Add MODE.Exec IFLAG processing
> > perf tools: Define Intel PT CFE / EVD event
> > perf tools: Define Intel PT iflag synthesized event
> > perf tools: Define new D and t flags
> > perf auxtrace: Add itrace option "I"
> > perf intel-pt: Record Event Trace capability flag
> > perf intel-pt: Synthesize CFE / EVD event
> > perf intel-pt: Synthesize iflag event
> > perf intel-pt: Synthesize new D and t flags
> > perf intel-pt: Force 'quick' mode when TNT is disabled
> > perf script: Display Intel PT CFE / EVD synthesized event
> > perf script: Display Intel PT iflag synthesized event
> > perf script: Display new D and t flags
> > perf scripts python: intel-pt-events.py: Add Event Trace
> > perf scripting python: Add all sample flags to DB export
> > perf scripts python: export-to-sqlite.py: Export all sample flags
> > perf scripts python: export-to-postgresql.py: Export all sample flags
> > perf intel-pt: Add documentation for Event Trace and TNT disable
> >
> > tools/perf/Documentation/itrace.txt | 2 +
> > tools/perf/Documentation/perf-intel-pt.txt | 104 ++++++++-
> > tools/perf/Documentation/perf-script.txt | 13 +-
> > .../arch/x86/tests/intel-pt-pkt-decoder-test.c | 17 +-
> > tools/perf/arch/x86/util/intel-pt.c | 7 +
> > tools/perf/builtin-script.c | 78 ++++++-
> > tools/perf/scripts/python/export-to-postgresql.py | 17 +-
> > tools/perf/scripts/python/export-to-sqlite.py | 19 +-
> > tools/perf/scripts/python/intel-pt-events.py | 55 ++++-
> > tools/perf/util/auxtrace.c | 4 +
> > tools/perf/util/auxtrace.h | 4 +
> > tools/perf/util/event.h | 45 +++-
> > .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 245 +++++++++++++++++++--
> > .../perf/util/intel-pt-decoder/intel-pt-decoder.h | 21 ++
> > .../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 47 +++-
> > .../util/intel-pt-decoder/intel-pt-pkt-decoder.h | 3 +
> > tools/perf/util/intel-pt.c | 164 +++++++++++++-
> > .../util/scripting-engines/trace-event-python.c | 3 +-
> > 18 files changed, 779 insertions(+), 69 deletions(-)
> >
> >
> > Regards
> > Adrian
>
> --
>
> - Arnaldo
--
- Arnaldo
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