* [GIT PULL 00/32] perf/core improvements and fixes
@ 2017-02-10 1:39 Arnaldo Carvalho de Melo
2017-02-10 1:39 ` [PATCH 01/32] perf tools arm64: Add support for generating bpf prologue Arnaldo Carvalho de Melo
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Arnaldo Carvalho de Melo @ 2017-02-10 1:39 UTC (permalink / raw)
To: linux-arm-kernel
Hi Ingo,
Please consider pulling,
- Arnaldo
Test results at the end of this message, as usual.
The following changes since commit 53e74a112ce5c1c9b6a6923bdd6612133625d579:
Merge tag 'perf-urgent-for-mingo-4.10-20170203' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2017-02-03 20:42:30 +0100)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.11-20170209
for you to fetch changes up to 7ea6856d6f5629d742edc23b8b76e6263371ef45:
perf intel-pt: Use __fallthrough (2017-02-09 16:32:03 -0300)
----------------------------------------------------------------
perf/core improvements and fixes:
User visible:
- Add support for parsing Intel uncore vendor event files and add uncore
vendor events for the Intel server processors (Haswell, Broadwell,
IvyBridge), Xeon Phi (Knights Landing) and Broadwell DE (Andi Kleen)
- Support --symfs in 'perf probe' (Uwe Kleine-K?nig)
- Add support for generating bpf prologue on the aarch64 architecture (He Kuang)
- Show proper hint when SDT event not yet in place via 'perf probe' (Ravi Bangoria)
- Take into account symfs setting when reading file build ID (Victor Kamensky)
Infrastructure:
- Map gcc7's '__attribute__ ((fallthrough))', that warns when code
associated to case blocks in switches continue into the next case entry,
to '__falltrough' and use it where warned by gcc, tested on Fedora Rawhide
(Arnaldo Carvalho de Melo)
- Fix buffer sizes used with snprintf that could lead to truncation,
another warning introduced in gcc7 (Arnaldo Carvalho de Melo)
- Robustify do_generate_dynamic_list_file in libtraceevent (David Carrillo-Cisneros)
- Use zfree() in more places (Taeung Song)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
----------------------------------------------------------------
Andi Kleen (11):
perf jevents: Parse eventcode as number
perf jevents: Add support for parsing uncore json files
perf pmu: Support per pmu json aliases
perf pmu: Support event aliases for non cpu// pmus
perf list: Add debug support for outputing alias string
perf vendor events intel: Add uncore events for Haswell Server processor
perf vendor events intel: Add uncore events for Broadwell Server
perf vendor events intel: Add uncore events for IvyBridge Server
perf vendor events intel: Add uncore events for Sandy Bridge Server
perf vendor events intel: Add uncore events for Xeon Phi (Knights Landing)
perf vendor events intel: Add uncore events for Broadwell DE
Arnaldo Carvalho de Melo (11):
Merge remote-tracking branch 'tip/perf/urgent' into perf/core
perf tools: Fix include of linux/mman.h
tools include: Add a __fallthrough statement
tools string: Use __fallthrough in perf_atoll()
tools strfilter: Use __fallthrough
perf top: Use __fallthrough
perf thread_map: Correctly size buffer used with dirent->dt_name
perf header: Fix handling of PERF_EVENT_UPDATE__SCALE
perf bench numa: Avoid possible truncation when using snprintf()
perf tests: Avoid possible truncation with dirent->d_name + snprintf
perf intel-pt: Use __fallthrough
David Carrillo-Cisneros (1):
tools lib traceevent: Robustify do_generate_dynamic_list_file
He Kuang (2):
perf tools arm64: Add support for generating bpf prologue
perf bpf: Add missing newline in debug messages
Micka?l Sala?n (1):
tools lib bpf: Add missing header to the library
Ravi Bangoria (1):
perf sdt: Show proper hint when event not yet in place via 'perf probe'
Taeung Song (4):
perf tools: Only increase index if perf_evsel__new_idx() succeeds
perf tools: Add missing check for failure in a zalloc() call
perf tools: Use zfree() instead of ad hoc equivalent
perf tools: Use zfree() to avoid keeping dangling pointers
Uwe Kleine-K?nig (1):
perf probe: Add option --symfs
Victor Kamensky (1):
perf symbols: Take into account symfs setting when reading file build ID
Makefile | 6 +-
arch/x86/events/Makefile | 13 +-
arch/x86/events/amd/Makefile | 7 +
arch/x86/events/amd/uncore.c | 204 ++++++++-----
arch/x86/events/intel/pt.c | 6 +
include/linux/kprobes.h | 30 +-
include/linux/perf_event.h | 2 +-
kernel/events/core.c | 223 ++++++++------
kernel/extable.c | 9 +-
kernel/kprobes.c | 73 +++--
tools/arch/arm/include/uapi/asm/kvm.h | 9 +
tools/arch/powerpc/include/uapi/asm/kvm.h | 5 +
tools/arch/x86/include/asm/cpufeatures.h | 11 +
tools/arch/x86/include/uapi/asm/vmx.h | 5 +
tools/build/Makefile.build | 10 +
tools/include/linux/compiler.h | 9 +
tools/lib/api/fs/fs.c | 16 +
tools/lib/api/fs/fs.h | 1 +
tools/lib/api/fs/tracing_path.c | 32 +-
tools/lib/bpf/bpf.h | 1 +
tools/lib/bpf/libbpf.c | 264 +++++++++++++++--
tools/lib/bpf/libbpf.h | 19 +-
tools/lib/subcmd/parse-options.h | 19 +-
tools/lib/traceevent/Makefile | 14 +-
tools/perf/Build | 5 +-
tools/perf/Documentation/perf-c2c.txt | 2 +-
tools/perf/Documentation/perf-ftrace.txt | 36 +++
tools/perf/Documentation/perf-kallsyms.txt | 24 ++
tools/perf/Documentation/perf-record.txt | 14 +-
tools/perf/Documentation/perf-sched.txt | 2 +
tools/perf/Documentation/perf-script.txt | 4 +-
tools/perf/Documentation/perf-trace.txt | 8 +-
tools/perf/Makefile.config | 6 +-
tools/perf/Makefile.perf | 1 +
tools/perf/arch/arm64/Makefile | 1 +
tools/perf/arch/arm64/include/dwarf-regs-table.h | 12 +-
tools/perf/arch/arm64/util/dwarf-regs.c | 15 +-
tools/perf/bench/numa.c | 6 +-
tools/perf/builtin-c2c.c | 3 +-
tools/perf/builtin-ftrace.c | 265 +++++++++++++++++
tools/perf/builtin-help.c | 8 +-
tools/perf/builtin-kallsyms.c | 67 +++++
tools/perf/builtin-kmem.c | 8 +-
tools/perf/builtin-list.c | 3 +
tools/perf/builtin-probe.c | 2 +
tools/perf/builtin-record.c | 158 +++++++++-
tools/perf/builtin-report.c | 4 +-
tools/perf/builtin-sched.c | 130 ++++++++-
tools/perf/builtin-script.c | 3 +-
tools/perf/builtin-top.c | 6 +-
tools/perf/builtin-trace.c | 120 ++++++--
tools/perf/builtin.h | 2 +
tools/perf/command-list.txt | 2 +
tools/perf/perf.c | 20 +-
.../arch/x86/broadwellde/uncore-cache.json | 317 ++++++++++++++++++++
.../arch/x86/broadwellde/uncore-memory.json | 83 ++++++
.../arch/x86/broadwellde/uncore-power.json | 84 ++++++
.../arch/x86/broadwellx/uncore-cache.json | 317 ++++++++++++++++++++
.../arch/x86/broadwellx/uncore-interconnect.json | 28 ++
.../arch/x86/broadwellx/uncore-memory.json | 83 ++++++
.../arch/x86/broadwellx/uncore-power.json | 84 ++++++
.../pmu-events/arch/x86/haswellx/uncore-cache.json | 317 ++++++++++++++++++++
.../arch/x86/haswellx/uncore-interconnect.json | 28 ++
.../arch/x86/haswellx/uncore-memory.json | 83 ++++++
.../pmu-events/arch/x86/haswellx/uncore-power.json | 84 ++++++
.../pmu-events/arch/x86/ivytown/uncore-cache.json | 322 +++++++++++++++++++++
.../arch/x86/ivytown/uncore-interconnect.json | 46 +++
.../pmu-events/arch/x86/ivytown/uncore-memory.json | 75 +++++
.../pmu-events/arch/x86/ivytown/uncore-power.json | 249 ++++++++++++++++
.../pmu-events/arch/x86/jaketown/uncore-cache.json | 209 +++++++++++++
.../arch/x86/jaketown/uncore-interconnect.json | 46 +++
.../arch/x86/jaketown/uncore-memory.json | 79 +++++
.../pmu-events/arch/x86/jaketown/uncore-power.json | 248 ++++++++++++++++
.../arch/x86/knightslanding/uncore-memory.json | 42 +++
tools/perf/pmu-events/jevents.c | 84 +++++-
tools/perf/pmu-events/jevents.h | 4 +-
tools/perf/pmu-events/pmu-events.h | 3 +
tools/perf/tests/Build | 1 +
tools/perf/tests/bpf.c | 42 ++-
tools/perf/tests/builtin-test.c | 4 +
tools/perf/tests/llvm.c | 2 +-
tools/perf/tests/parse-events.c | 8 +-
tools/perf/tests/tests.h | 1 +
tools/perf/tests/unit_number__scnprintf.c | 37 +++
tools/perf/ui/browsers/hists.c | 60 ++--
tools/perf/ui/setup.c | 1 +
tools/perf/util/Build | 1 +
tools/perf/util/bpf-loader.c | 4 +-
tools/perf/util/callchain.c | 16 +-
tools/perf/util/config.c | 23 +-
tools/perf/util/data-convert-bt.c | 7 +-
tools/perf/util/dso.c | 48 ++-
tools/perf/util/event.c | 2 +-
tools/perf/util/evlist.c | 12 +-
tools/perf/util/evlist.h | 2 +
tools/perf/util/header.c | 7 +-
tools/perf/util/hist.c | 4 +-
.../perf/util/intel-pt-decoder/intel-pt-decoder.c | 5 +
.../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 2 +
tools/perf/util/intel-pt.c | 4 +-
tools/perf/util/llvm-utils.c | 4 +-
tools/perf/util/machine.c | 19 ++
tools/perf/util/machine.h | 1 +
tools/perf/util/parse-events.c | 69 +++--
tools/perf/util/parse-events.y | 35 ++-
tools/perf/util/pmu.c | 109 ++++---
tools/perf/util/pmu.h | 1 +
tools/perf/util/probe-event.c | 11 +-
.../perf/util/scripting-engines/trace-event-perl.c | 6 +-
tools/perf/util/session.c | 2 +-
tools/perf/util/strfilter.c | 1 +
tools/perf/util/string.c | 2 +
tools/perf/util/symbol.c | 6 +-
tools/perf/util/thread_map.c | 2 +-
tools/perf/util/trace-event-info.c | 71 +++--
tools/perf/util/trace-event-parse.c | 17 ++
tools/perf/util/trace-event-read.c | 77 ++++-
tools/perf/util/trace-event.h | 1 +
tools/perf/util/unwind-libunwind-local.c | 54 +++-
tools/perf/util/util.c | 15 +-
tools/perf/util/util.h | 3 +-
tools/scripts/Makefile.include | 12 +-
122 files changed, 5101 insertions(+), 550 deletions(-)
create mode 100644 arch/x86/events/amd/Makefile
create mode 100644 tools/perf/Documentation/perf-ftrace.txt
create mode 100644 tools/perf/Documentation/perf-kallsyms.txt
create mode 100644 tools/perf/builtin-ftrace.c
create mode 100644 tools/perf/builtin-kallsyms.c
create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-cache.json
create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-memory.json
create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-power.json
create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-cache.json
create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-interconnect.json
create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-memory.json
create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-power.json
create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-cache.json
create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-interconnect.json
create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-memory.json
create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-power.json
create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-cache.json
create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-interconnect.json
create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-memory.json
create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json
create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-cache.json
create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-interconnect.json
create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-memory.json
create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json
create mode 100644 tools/perf/pmu-events/arch/x86/knightslanding/uncore-memory.json
create mode 100644 tools/perf/tests/unit_number__scnprintf.c
Test results:
The first ones are container (docker) based builds of tools/perf with and
without libelf support, objtool where it is supported and samples/bpf/, ditto.
Several are cross builds, the ones with -x-ARCH, and the android one, and those
may not have all the features built, due to lack of multi-arch devel packages,
available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.
The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.
Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.
# dm
1 alpine:3.4: Ok
2 android-ndk:r12b-arm: Ok
3 archlinux:latest: Ok
4 centos:5: Ok
5 centos:6: Ok
6 centos:7: Ok
7 debian:7: Ok
8 debian:8: Ok
9 debian:experimental: Ok
10 debian:experimental-x-arm64: Ok
11 debian:experimental-x-mips: Ok
12 debian:experimental-x-mips64: Ok
13 debian:experimental-x-mipsel: Ok
14 fedora:20: Ok
15 fedora:21: Ok
16 fedora:22: Ok
17 fedora:23: Ok
18 fedora:24: Ok
19 fedora:24-x-ARC-uClibc: Ok
20 fedora:25: Ok
21 fedora:rawhide: Ok
22 mageia:5: Ok
23 opensuse:13.2: Ok
24 opensuse:42.1: Ok
25 opensuse:tumbleweed: Ok
26 ubuntu:12.04.5: Ok
27 ubuntu:14.04.4-x-linaro-arm64: Ok
28 ubuntu:15.10: Ok
29 ubuntu:16.04: Ok
30 ubuntu:16.04-x-arm: Ok
31 ubuntu:16.04-x-arm64: Ok
32 ubuntu:16.04-x-powerpc: Ok
33 ubuntu:16.04-x-powerpc64: Ok
34 ubuntu:16.04-x-powerpc64el: Ok
35 ubuntu:16.04-x-s390: Ok
36 ubuntu:16.10: Ok
# perf test
1: vmlinux symtab matches kallsyms : Ok
2: Detect openat syscall event : Ok
3: Detect openat syscall event on all cpus : Ok
4: Read samples using the mmap interface : Ok
5: Parse event definition strings : Ok
6: PERF_RECORD_* events & perf_sample fields : Ok
7: Parse perf pmu format : Ok
8: DSO data read : Ok
9: DSO data cache : Ok
10: DSO data reopen : Ok
11: Roundtrip evsel->name : Ok
12: Parse sched tracepoints fields : Ok
13: syscalls:sys_enter_openat event fields : Ok
14: Setup struct perf_event_attr : Ok
15: Match and link multiple hists : Ok
16: 'import perf' in python : Ok
17: Breakpoint overflow signal handler : Ok
18: Breakpoint overflow sampling : Ok
19: Number of exit events of a simple workload : Ok
20: Software clock events period values : Ok
21: Object code reading : Ok
22: Sample parsing : Ok
23: Use a dummy software event to keep tracking: Ok
24: Parse with no sample_id_all bit set : Ok
25: Filter hist entries : Ok
26: Lookup mmap thread : Ok
27: Share thread mg : Ok
28: Sort output of hist entries : Ok
29: Cumulate child hist entries : Ok
30: Track with sched_switch : Ok
31: Filter fds with revents mask in a fdarray : Ok
32: Add fd to a fdarray, making it autogrow : Ok
33: kmod_path__parse : Ok
34: Thread map : Ok
35: LLVM search and compile :
35.1: Basic BPF llvm compile : Ok
35.2: kbuild searching : Ok
35.3: Compile source for BPF prologue generation: Ok
35.4: Compile source for BPF relocation : Ok
36: Session topology : Ok
37: BPF filter :
37.1: Basic BPF filtering : Ok
37.2: BPF pinning : Ok
37.3: BPF prologue generation : Ok
37.4: BPF relocation checker : Ok
38: Synthesize thread map : Ok
39: Remove thread map : Ok
40: Synthesize cpu map : Ok
41: Synthesize stat config : Ok
42: Synthesize stat : Ok
43: Synthesize stat round : Ok
44: Synthesize attr update : Ok
45: Event times : Ok
46: Read backward ring buffer : Ok
47: Print cpu map : Ok
48: Probe SDT events : Ok
49: is_printable_array : Ok
50: Print bitmap : Ok
51: perf hooks : Ok
52: builtin clang support : Skip (not compiled in)
53: unit_number__scnprintf : Ok
54: x86 rdpmc : Ok
55: Convert perf time to TSC : Ok
56: DWARF unwind : Ok
57: x86 instruction decoder - new instructions : Ok
58: Intel cqm nmi context read : Skip
#
$ make -C tools/perf build-test
make: Entering directory '/home/acme/git/linux/tools/perf'
- tarpkg: ./tests/perf-targz-src-pkg .
make_no_libperl_O: make NO_LIBPERL=1
make_minimal_O: make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1
make_perf_o_O: make perf.o
make_pure_O: make
make_install_prefix_O: make install prefix=/tmp/krava
make_no_libunwind_O: make NO_LIBUNWIND=1
make_static_O: make LDFLAGS=-static
make_install_prefix_slash_O: make install prefix=/tmp/krava/
make_no_auxtrace_O: make NO_AUXTRACE=1
make_no_libaudit_O: make NO_LIBAUDIT=1
make_help_O: make help
make_doc_O: make doc
make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
make_with_clangllvm_O: make LIBCLANGLLVM=1
make_no_backtrace_O: make NO_BACKTRACE=1
make_tags_O: make tags
make_debug_O: make DEBUG=1
make_install_bin_O: make install-bin
make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
make_no_libbpf_O: make NO_LIBBPF=1
make_util_map_o_O: make util/map.o
make_no_libelf_O: make NO_LIBELF=1
make_no_libnuma_O: make NO_LIBNUMA=1
make_with_babeltrace_O: make LIBBABELTRACE=1
make_no_gtk2_O: make NO_GTK2=1
make_clean_all_O: make clean all
make_no_newt_O: make NO_NEWT=1
make_util_pmu_bison_o_O: make util/pmu-bison.o
make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
make_install_O: make install
make_no_libpython_O: make NO_LIBPYTHON=1
make_no_demangle_O: make NO_DEMANGLE=1
make_no_libbionic_O: make NO_LIBBIONIC=1
make_no_slang_O: make NO_SLANG=1
OK
make: Leaving directory '/home/acme/git/linux/tools/perf'
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH 01/32] perf tools arm64: Add support for generating bpf prologue
2017-02-10 1:39 [GIT PULL 00/32] perf/core improvements and fixes Arnaldo Carvalho de Melo
@ 2017-02-10 1:39 ` Arnaldo Carvalho de Melo
2017-02-10 1:39 ` [PATCH 02/32] perf bpf: Add missing newline in debug messages Arnaldo Carvalho de Melo
2017-02-10 7:38 ` [GIT PULL 00/32] perf/core improvements and fixes Ingo Molnar
2 siblings, 0 replies; 6+ messages in thread
From: Arnaldo Carvalho de Melo @ 2017-02-10 1:39 UTC (permalink / raw)
To: linux-arm-kernel
From: He Kuang <hekuang@huawei.com>
Since HAVE_KPROBES can be enabled in arm64, this patch introduces
regs_query_register_offset() to convert register name to offset for
arm64, so the BPF prologue feature is ready to use.
Signed-off-by: He Kuang <hekuang@huawei.com>
Reviewed-by: Will Deacon <will.deacon@arm.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Bintian Wang <bintian.wang@huawei.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: linux-arm-kernel at lists.infradead.org
Link: http://lkml.kernel.org/r/20170207073412.26983-1-hekuang at huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/arch/arm64/Makefile | 1 +
tools/perf/arch/arm64/util/dwarf-regs.c | 15 ++++++++++++++-
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/tools/perf/arch/arm64/Makefile b/tools/perf/arch/arm64/Makefile
index 18b13518d8d8..eebe1ec9d2ee 100644
--- a/tools/perf/arch/arm64/Makefile
+++ b/tools/perf/arch/arm64/Makefile
@@ -2,3 +2,4 @@ ifndef NO_DWARF
PERF_HAVE_DWARF_REGS := 1
endif
PERF_HAVE_JITDUMP := 1
+PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
diff --git a/tools/perf/arch/arm64/util/dwarf-regs.c b/tools/perf/arch/arm64/util/dwarf-regs.c
index d49efeb8172e..068b6189157b 100644
--- a/tools/perf/arch/arm64/util/dwarf-regs.c
+++ b/tools/perf/arch/arm64/util/dwarf-regs.c
@@ -10,17 +10,20 @@
#include <stddef.h>
#include <dwarf-regs.h>
+#include <linux/ptrace.h> /* for struct user_pt_regs */
+#include "util.h"
struct pt_regs_dwarfnum {
const char *name;
unsigned int dwarfnum;
};
-#define STR(s) #s
#define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num}
#define GPR_DWARFNUM_NAME(num) \
{.name = STR(%x##num), .dwarfnum = num}
#define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0}
+#define DWARFNUM2OFFSET(index) \
+ (index * sizeof((struct user_pt_regs *)0)->regs[0])
/*
* Reference:
@@ -78,3 +81,13 @@ const char *get_arch_regstr(unsigned int n)
return roff->name;
return NULL;
}
+
+int regs_query_register_offset(const char *name)
+{
+ const struct pt_regs_dwarfnum *roff;
+
+ for (roff = regdwarfnum_table; roff->name != NULL; roff++)
+ if (!strcmp(roff->name, name))
+ return DWARFNUM2OFFSET(roff->dwarfnum);
+ return -EINVAL;
+}
--
2.9.3
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH 02/32] perf bpf: Add missing newline in debug messages
2017-02-10 1:39 [GIT PULL 00/32] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-02-10 1:39 ` [PATCH 01/32] perf tools arm64: Add support for generating bpf prologue Arnaldo Carvalho de Melo
@ 2017-02-10 1:39 ` Arnaldo Carvalho de Melo
2017-02-10 7:38 ` [GIT PULL 00/32] perf/core improvements and fixes Ingo Molnar
2 siblings, 0 replies; 6+ messages in thread
From: Arnaldo Carvalho de Melo @ 2017-02-10 1:39 UTC (permalink / raw)
To: linux-arm-kernel
From: He Kuang <hekuang@huawei.com>
These two debug messages are missing the trailing newline.
Signed-off-by: He Kuang <hekuang@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Bintian Wang <bintian.wang@huawei.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel at lists.infradead.org
Link: http://lkml.kernel.org/r/20170207073412.26983-2-hekuang at huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/bpf-loader.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 36c861103291..bc6bc7062eb4 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -670,13 +670,13 @@ int bpf__probe(struct bpf_object *obj)
err = convert_perf_probe_events(pev, 1);
if (err < 0) {
- pr_debug("bpf_probe: failed to convert perf probe events");
+ pr_debug("bpf_probe: failed to convert perf probe events\n");
goto out;
}
err = apply_perf_probe_events(pev, 1);
if (err < 0) {
- pr_debug("bpf_probe: failed to apply perf probe events");
+ pr_debug("bpf_probe: failed to apply perf probe events\n");
goto out;
}
--
2.9.3
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [GIT PULL 00/32] perf/core improvements and fixes
2017-02-10 1:39 [GIT PULL 00/32] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-02-10 1:39 ` [PATCH 01/32] perf tools arm64: Add support for generating bpf prologue Arnaldo Carvalho de Melo
2017-02-10 1:39 ` [PATCH 02/32] perf bpf: Add missing newline in debug messages Arnaldo Carvalho de Melo
@ 2017-02-10 7:38 ` Ingo Molnar
2 siblings, 0 replies; 6+ messages in thread
From: Ingo Molnar @ 2017-02-10 7:38 UTC (permalink / raw)
To: linux-arm-kernel
* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 53e74a112ce5c1c9b6a6923bdd6612133625d579:
>
> Merge tag 'perf-urgent-for-mingo-4.10-20170203' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent (2017-02-03 20:42:30 +0100)
>
> are available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.11-20170209
>
> for you to fetch changes up to 7ea6856d6f5629d742edc23b8b76e6263371ef45:
>
> perf intel-pt: Use __fallthrough (2017-02-09 16:32:03 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> User visible:
>
> - Add support for parsing Intel uncore vendor event files and add uncore
> vendor events for the Intel server processors (Haswell, Broadwell,
> IvyBridge), Xeon Phi (Knights Landing) and Broadwell DE (Andi Kleen)
>
> - Support --symfs in 'perf probe' (Uwe Kleine-K?nig)
>
> - Add support for generating bpf prologue on the aarch64 architecture (He Kuang)
>
> - Show proper hint when SDT event not yet in place via 'perf probe' (Ravi Bangoria)
>
> - Take into account symfs setting when reading file build ID (Victor Kamensky)
>
> Infrastructure:
>
> - Map gcc7's '__attribute__ ((fallthrough))', that warns when code
> associated to case blocks in switches continue into the next case entry,
> to '__falltrough' and use it where warned by gcc, tested on Fedora Rawhide
> (Arnaldo Carvalho de Melo)
>
> - Fix buffer sizes used with snprintf that could lead to truncation,
> another warning introduced in gcc7 (Arnaldo Carvalho de Melo)
>
> - Robustify do_generate_dynamic_list_file in libtraceevent (David Carrillo-Cisneros)
>
> - Use zfree() in more places (Taeung Song)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> ----------------------------------------------------------------
> Andi Kleen (11):
> perf jevents: Parse eventcode as number
> perf jevents: Add support for parsing uncore json files
> perf pmu: Support per pmu json aliases
> perf pmu: Support event aliases for non cpu// pmus
> perf list: Add debug support for outputing alias string
> perf vendor events intel: Add uncore events for Haswell Server processor
> perf vendor events intel: Add uncore events for Broadwell Server
> perf vendor events intel: Add uncore events for IvyBridge Server
> perf vendor events intel: Add uncore events for Sandy Bridge Server
> perf vendor events intel: Add uncore events for Xeon Phi (Knights Landing)
> perf vendor events intel: Add uncore events for Broadwell DE
>
> Arnaldo Carvalho de Melo (11):
> Merge remote-tracking branch 'tip/perf/urgent' into perf/core
> perf tools: Fix include of linux/mman.h
> tools include: Add a __fallthrough statement
> tools string: Use __fallthrough in perf_atoll()
> tools strfilter: Use __fallthrough
> perf top: Use __fallthrough
> perf thread_map: Correctly size buffer used with dirent->dt_name
> perf header: Fix handling of PERF_EVENT_UPDATE__SCALE
> perf bench numa: Avoid possible truncation when using snprintf()
> perf tests: Avoid possible truncation with dirent->d_name + snprintf
> perf intel-pt: Use __fallthrough
>
> David Carrillo-Cisneros (1):
> tools lib traceevent: Robustify do_generate_dynamic_list_file
>
> He Kuang (2):
> perf tools arm64: Add support for generating bpf prologue
> perf bpf: Add missing newline in debug messages
>
> Micka?l Sala?n (1):
> tools lib bpf: Add missing header to the library
>
> Ravi Bangoria (1):
> perf sdt: Show proper hint when event not yet in place via 'perf probe'
>
> Taeung Song (4):
> perf tools: Only increase index if perf_evsel__new_idx() succeeds
> perf tools: Add missing check for failure in a zalloc() call
> perf tools: Use zfree() instead of ad hoc equivalent
> perf tools: Use zfree() to avoid keeping dangling pointers
>
> Uwe Kleine-K?nig (1):
> perf probe: Add option --symfs
>
> Victor Kamensky (1):
> perf symbols: Take into account symfs setting when reading file build ID
>
> Makefile | 6 +-
> arch/x86/events/Makefile | 13 +-
> arch/x86/events/amd/Makefile | 7 +
> arch/x86/events/amd/uncore.c | 204 ++++++++-----
> arch/x86/events/intel/pt.c | 6 +
> include/linux/kprobes.h | 30 +-
> include/linux/perf_event.h | 2 +-
> kernel/events/core.c | 223 ++++++++------
> kernel/extable.c | 9 +-
> kernel/kprobes.c | 73 +++--
> tools/arch/arm/include/uapi/asm/kvm.h | 9 +
> tools/arch/powerpc/include/uapi/asm/kvm.h | 5 +
> tools/arch/x86/include/asm/cpufeatures.h | 11 +
> tools/arch/x86/include/uapi/asm/vmx.h | 5 +
> tools/build/Makefile.build | 10 +
> tools/include/linux/compiler.h | 9 +
> tools/lib/api/fs/fs.c | 16 +
> tools/lib/api/fs/fs.h | 1 +
> tools/lib/api/fs/tracing_path.c | 32 +-
> tools/lib/bpf/bpf.h | 1 +
> tools/lib/bpf/libbpf.c | 264 +++++++++++++++--
> tools/lib/bpf/libbpf.h | 19 +-
> tools/lib/subcmd/parse-options.h | 19 +-
> tools/lib/traceevent/Makefile | 14 +-
> tools/perf/Build | 5 +-
> tools/perf/Documentation/perf-c2c.txt | 2 +-
> tools/perf/Documentation/perf-ftrace.txt | 36 +++
> tools/perf/Documentation/perf-kallsyms.txt | 24 ++
> tools/perf/Documentation/perf-record.txt | 14 +-
> tools/perf/Documentation/perf-sched.txt | 2 +
> tools/perf/Documentation/perf-script.txt | 4 +-
> tools/perf/Documentation/perf-trace.txt | 8 +-
> tools/perf/Makefile.config | 6 +-
> tools/perf/Makefile.perf | 1 +
> tools/perf/arch/arm64/Makefile | 1 +
> tools/perf/arch/arm64/include/dwarf-regs-table.h | 12 +-
> tools/perf/arch/arm64/util/dwarf-regs.c | 15 +-
> tools/perf/bench/numa.c | 6 +-
> tools/perf/builtin-c2c.c | 3 +-
> tools/perf/builtin-ftrace.c | 265 +++++++++++++++++
> tools/perf/builtin-help.c | 8 +-
> tools/perf/builtin-kallsyms.c | 67 +++++
> tools/perf/builtin-kmem.c | 8 +-
> tools/perf/builtin-list.c | 3 +
> tools/perf/builtin-probe.c | 2 +
> tools/perf/builtin-record.c | 158 +++++++++-
> tools/perf/builtin-report.c | 4 +-
> tools/perf/builtin-sched.c | 130 ++++++++-
> tools/perf/builtin-script.c | 3 +-
> tools/perf/builtin-top.c | 6 +-
> tools/perf/builtin-trace.c | 120 ++++++--
> tools/perf/builtin.h | 2 +
> tools/perf/command-list.txt | 2 +
> tools/perf/perf.c | 20 +-
> .../arch/x86/broadwellde/uncore-cache.json | 317 ++++++++++++++++++++
> .../arch/x86/broadwellde/uncore-memory.json | 83 ++++++
> .../arch/x86/broadwellde/uncore-power.json | 84 ++++++
> .../arch/x86/broadwellx/uncore-cache.json | 317 ++++++++++++++++++++
> .../arch/x86/broadwellx/uncore-interconnect.json | 28 ++
> .../arch/x86/broadwellx/uncore-memory.json | 83 ++++++
> .../arch/x86/broadwellx/uncore-power.json | 84 ++++++
> .../pmu-events/arch/x86/haswellx/uncore-cache.json | 317 ++++++++++++++++++++
> .../arch/x86/haswellx/uncore-interconnect.json | 28 ++
> .../arch/x86/haswellx/uncore-memory.json | 83 ++++++
> .../pmu-events/arch/x86/haswellx/uncore-power.json | 84 ++++++
> .../pmu-events/arch/x86/ivytown/uncore-cache.json | 322 +++++++++++++++++++++
> .../arch/x86/ivytown/uncore-interconnect.json | 46 +++
> .../pmu-events/arch/x86/ivytown/uncore-memory.json | 75 +++++
> .../pmu-events/arch/x86/ivytown/uncore-power.json | 249 ++++++++++++++++
> .../pmu-events/arch/x86/jaketown/uncore-cache.json | 209 +++++++++++++
> .../arch/x86/jaketown/uncore-interconnect.json | 46 +++
> .../arch/x86/jaketown/uncore-memory.json | 79 +++++
> .../pmu-events/arch/x86/jaketown/uncore-power.json | 248 ++++++++++++++++
> .../arch/x86/knightslanding/uncore-memory.json | 42 +++
> tools/perf/pmu-events/jevents.c | 84 +++++-
> tools/perf/pmu-events/jevents.h | 4 +-
> tools/perf/pmu-events/pmu-events.h | 3 +
> tools/perf/tests/Build | 1 +
> tools/perf/tests/bpf.c | 42 ++-
> tools/perf/tests/builtin-test.c | 4 +
> tools/perf/tests/llvm.c | 2 +-
> tools/perf/tests/parse-events.c | 8 +-
> tools/perf/tests/tests.h | 1 +
> tools/perf/tests/unit_number__scnprintf.c | 37 +++
> tools/perf/ui/browsers/hists.c | 60 ++--
> tools/perf/ui/setup.c | 1 +
> tools/perf/util/Build | 1 +
> tools/perf/util/bpf-loader.c | 4 +-
> tools/perf/util/callchain.c | 16 +-
> tools/perf/util/config.c | 23 +-
> tools/perf/util/data-convert-bt.c | 7 +-
> tools/perf/util/dso.c | 48 ++-
> tools/perf/util/event.c | 2 +-
> tools/perf/util/evlist.c | 12 +-
> tools/perf/util/evlist.h | 2 +
> tools/perf/util/header.c | 7 +-
> tools/perf/util/hist.c | 4 +-
> .../perf/util/intel-pt-decoder/intel-pt-decoder.c | 5 +
> .../util/intel-pt-decoder/intel-pt-pkt-decoder.c | 2 +
> tools/perf/util/intel-pt.c | 4 +-
> tools/perf/util/llvm-utils.c | 4 +-
> tools/perf/util/machine.c | 19 ++
> tools/perf/util/machine.h | 1 +
> tools/perf/util/parse-events.c | 69 +++--
> tools/perf/util/parse-events.y | 35 ++-
> tools/perf/util/pmu.c | 109 ++++---
> tools/perf/util/pmu.h | 1 +
> tools/perf/util/probe-event.c | 11 +-
> .../perf/util/scripting-engines/trace-event-perl.c | 6 +-
> tools/perf/util/session.c | 2 +-
> tools/perf/util/strfilter.c | 1 +
> tools/perf/util/string.c | 2 +
> tools/perf/util/symbol.c | 6 +-
> tools/perf/util/thread_map.c | 2 +-
> tools/perf/util/trace-event-info.c | 71 +++--
> tools/perf/util/trace-event-parse.c | 17 ++
> tools/perf/util/trace-event-read.c | 77 ++++-
> tools/perf/util/trace-event.h | 1 +
> tools/perf/util/unwind-libunwind-local.c | 54 +++-
> tools/perf/util/util.c | 15 +-
> tools/perf/util/util.h | 3 +-
> tools/scripts/Makefile.include | 12 +-
> 122 files changed, 5101 insertions(+), 550 deletions(-)
> create mode 100644 arch/x86/events/amd/Makefile
> create mode 100644 tools/perf/Documentation/perf-ftrace.txt
> create mode 100644 tools/perf/Documentation/perf-kallsyms.txt
> create mode 100644 tools/perf/builtin-ftrace.c
> create mode 100644 tools/perf/builtin-kallsyms.c
> create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-cache.json
> create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-memory.json
> create mode 100644 tools/perf/pmu-events/arch/x86/broadwellde/uncore-power.json
> create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-cache.json
> create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-interconnect.json
> create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-memory.json
> create mode 100644 tools/perf/pmu-events/arch/x86/broadwellx/uncore-power.json
> create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-cache.json
> create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-interconnect.json
> create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-memory.json
> create mode 100644 tools/perf/pmu-events/arch/x86/haswellx/uncore-power.json
> create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-cache.json
> create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-interconnect.json
> create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-memory.json
> create mode 100644 tools/perf/pmu-events/arch/x86/ivytown/uncore-power.json
> create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-cache.json
> create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-interconnect.json
> create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-memory.json
> create mode 100644 tools/perf/pmu-events/arch/x86/jaketown/uncore-power.json
> create mode 100644 tools/perf/pmu-events/arch/x86/knightslanding/uncore-memory.json
> create mode 100644 tools/perf/tests/unit_number__scnprintf.c
Pulled, thanks a lot Arnaldo!
Ingo
^ permalink raw reply [flat|nested] 6+ messages in thread
* [GIT PULL 00/32] perf/core improvements and fixes
@ 2018-01-17 16:11 Arnaldo Carvalho de Melo
2018-01-17 16:22 ` Ingo Molnar
0 siblings, 1 reply; 6+ messages in thread
From: Arnaldo Carvalho de Melo @ 2018-01-17 16:11 UTC (permalink / raw)
To: linux-arm-kernel
Hi Ingo,
Please consider pulling,
- Arnaldo
Test results at the end of this message, as usual.
The following changes since commit 1ccb8feda7471efb62ebf68d70055b4c51fa7d92:
Merge tag 'perf-core-for-mingo-4.16-20180110' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2018-01-11 06:53:06 +0100)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.16-20180117
for you to fetch changes up to 81fccd6ca507d3b2012eaf1edeb9b1dbf4bd22db:
perf record: Fix failed memory allocation for get_cpuid_str (2018-01-17 10:31:25 -0300)
----------------------------------------------------------------
perf/core improvements and fixes:
- Fix various per event 'max-stack' and 'call-graph=dwarf' issues,
mostly in 'perf trace', allowing to use 'perf trace --call-graph' with
'dwarf' and 'fp' to setup the callgraph details for the syscall events
and make that apply to other events, whilhe allowing to override that on
a per-event basis, using '-e sched:*switch/call-graph=dwarf/' for
instance (Arnaldo Carvalho de Melo)
- Improve the --time percent support in record/report/script (Jin Yao)
- Fix copyfile_offset update of output offset (Jiri Olsa)
- Add python script to profile and resolve physical mem type (Kan Liang)
- Add ARM Statistical Profiling Extensions (SPE) support (Kim Phillips)
- Remove trailing semicolon in the evlist code (Luis de Bethencourt)
- Fix incorrect handling of type _TERM_DRV_CFG (Mathieu Poirier)
- Use asprintf when possible in libtraceevent (Federico Vaga)
- Fix bad force_token escape sequence in libtraceevent (Michael Sartain)
- Add UL suffix to MISSING_EVENTS in libtraceevent (Michael Sartain)
- value of unknown symbolic fields in libtraceevent (Jan Kiszka)
- libtraceevent updates: (Steven Rostedt)
o Show value of flags that have not been parsed
o Simplify pointer print logic and fix %pF
o Handle new pointer processing of bprint strings
o Show contents (in hex) of data of unrecognized type records
o Fix get_field_str() for dynamic strings
- Add missing break in FALSE case of pevent_filter_clear_trivial() (Taeung Song)
- Fix failed memory allocation for get_cpuid_str (Thomas Richter)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
----------------------------------------------------------------
Arnaldo Carvalho de Melo (8):
perf trace: No need to set PERF_SAMPLE_IDENTIFIER explicitely
perf evsel: Check if callchain is enabled before setting it up
perf trace: Fix setting of --call-graph/--max-stack for non-syscall events
perf callchain: Fix attr.sample_max_stack setting
perf unwind: Do not look just at the global callchain_param.record_mode
perf trace: Setup DWARF callchains for non-syscall events when --max-stack is used
perf trace: Allow overriding global --max-stack per event
perf callchains: Ask for PERF_RECORD_MMAP for data mmaps for DWARF unwinding
Federico Vaga (1):
tools lib traceevent: Use asprintf when possible
Jan Kiszka (1):
tools lib traceevent: Print value of unknown symbolic fields
Jin Yao (8):
perf report: Improve error msg when no first/last sample time found
perf script: Improve error msg when no first/last sample time found
perf util: Improve error checking for time percent input
perf util: Support no index time percent slice
perf report: Add an indication of what time slices are used
perf util: Allocate time slices buffer according to number of comma
perf report: Remove the time slices number limitation
perf script: Remove the time slices number limitation
Jiri Olsa (1):
perf tools: Fix copyfile_offset update of output offset
Kan Liang (1):
perf script python: Add script to profile and resolve physical mem type
Kim Phillips (1):
perf tools: Add ARM Statistical Profiling Extensions (SPE) support
Luis de Bethencourt (1):
perf evlist: Remove trailing semicolon
Mathieu Poirier (1):
perf evsel: Fix incorrect handling of type _TERM_DRV_CFG
Michael Sartain (2):
tools lib traceevent: Fix bad force_token escape sequence
tools lib traceevent: Add UL suffix to MISSING_EVENTS
Steven Rostedt (VMware) (5):
tools lib traceevent: Show value of flags that have not been parsed
tools lib traceevent: Simplify pointer print logic and fix %pF
tools lib traceevent: Handle new pointer processing of bprint strings
tools lib traceevent: Show contents (in hex) of data of unrecognized type records
tools lib traceevent: Fix get_field_str() for dynamic strings
Taeung Song (1):
tools lib traceevent: Fix missing break in FALSE case of pevent_filter_clear_trivial()
Thomas Richter (1):
perf record: Fix failed memory allocation for get_cpuid_str
tools/lib/traceevent/event-parse.c | 62 ++-
tools/lib/traceevent/event-plugin.c | 24 +-
tools/lib/traceevent/kbuffer-parse.c | 4 +-
tools/lib/traceevent/parse-filter.c | 22 +-
tools/perf/Documentation/perf-report.txt | 2 +-
tools/perf/Documentation/perf-script.txt | 10 +-
tools/perf/arch/arm/util/auxtrace.c | 77 +++-
tools/perf/arch/arm/util/pmu.c | 6 +
tools/perf/arch/arm64/util/Build | 3 +-
tools/perf/arch/arm64/util/arm-spe.c | 225 ++++++++++
tools/perf/arch/x86/util/header.c | 2 +-
tools/perf/builtin-c2c.c | 5 +-
tools/perf/builtin-report.c | 34 +-
tools/perf/builtin-script.c | 25 +-
tools/perf/builtin-trace.c | 62 +--
tools/perf/scripts/python/bin/mem-phys-addr-record | 19 +
tools/perf/scripts/python/bin/mem-phys-addr-report | 3 +
tools/perf/scripts/python/mem-phys-addr.py | 95 +++++
tools/perf/tests/dwarf-unwind.c | 1 +
tools/perf/util/Build | 2 +
tools/perf/util/arm-spe-pkt-decoder.c | 462 +++++++++++++++++++++
tools/perf/util/arm-spe-pkt-decoder.h | 43 ++
tools/perf/util/arm-spe.c | 231 +++++++++++
tools/perf/util/arm-spe.h | 31 ++
tools/perf/util/auxtrace.c | 3 +
tools/perf/util/auxtrace.h | 1 +
tools/perf/util/callchain.c | 10 +
tools/perf/util/callchain.h | 2 +
tools/perf/util/evlist.c | 2 +-
tools/perf/util/evsel.c | 40 +-
.../util/scripting-engines/trace-event-python.c | 2 +
tools/perf/util/time-utils.c | 72 +++-
tools/perf/util/time-utils.h | 2 +
tools/perf/util/unwind-libunwind-local.c | 9 +-
tools/perf/util/util.c | 2 +-
35 files changed, 1465 insertions(+), 130 deletions(-)
create mode 100644 tools/perf/arch/arm64/util/arm-spe.c
create mode 100644 tools/perf/scripts/python/bin/mem-phys-addr-record
create mode 100644 tools/perf/scripts/python/bin/mem-phys-addr-report
create mode 100644 tools/perf/scripts/python/mem-phys-addr.py
create mode 100644 tools/perf/util/arm-spe-pkt-decoder.c
create mode 100644 tools/perf/util/arm-spe-pkt-decoder.h
create mode 100644 tools/perf/util/arm-spe.c
create mode 100644 tools/perf/util/arm-spe.h
Test results:
The first ones are container (docker) based builds of tools/perf with and
without libelf support. Where clang is available, it is also used to build
perf with/without libelf.
The objtool and samples/bpf/ builds are disabled now that I'm switching from
using the sources in a local volume to fetching them from a http server to
build it inside the container, to make it easier to build in a container cluster.
Those will come back later.
Several are cross builds, the ones with -x-ARCH and the android ones,
and those may not have all the features built, due to lack of multi-arch
devel packages, available and being used so far on just a few, like
debian:experimental-x-{arm64,mipsel}.
The 'perf test' one will perform a variety of tests exercising
tools/perf/util/, tools/lib/{bpf,traceevent,etc}, as well as run perf commands
with a variety of command line event specifications to then intercept the
sys_perf_event syscall to check that the perf_event_attr fields are set up as
expected, among a variety of other unit tests.
Then there is the 'make -C tools/perf build-test' ones, that build tools/perf/
with a variety of feature sets, exercising the build with an incomplete set of
features as well as with a complete one. It is planned to have it run on each
of the containers mentioned above, using some container orchestration
infrastructure. Get in contact if interested in helping having this in place.
Intel(R) Core(TM) i5-7500 CPU @ 3.40GHz
# dm
1 36.63 alpine:3.4 : Ok gcc (Alpine 5.3.0) 5.3.0
2 44.29 alpine:3.5 : Ok gcc (Alpine 6.2.1) 6.2.1 20160822
3 41.00 alpine:3.6 : Ok gcc (Alpine 6.3.0) 6.3.0
4 43.95 alpine:edge : Ok gcc (Alpine 6.4.0) 6.4.0
5 35.44 amazonlinux:1 : Ok gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-11)
6 40.90 amazonlinux:2 : Ok gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2)
7 26.89 android-ndk:r12b-arm : Ok arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
8 27.57 android-ndk:r15c-arm : Ok arm-linux-androideabi-gcc (GCC) 4.9.x 20150123 (prerelease)
9 22.78 centos:5 : Ok gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-55)
10 35.27 centos:6 : Ok gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-18)
11 40.16 centos:7 : Ok gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16)
12 34.36 debian:7 : Ok gcc (Debian 4.7.2-5) 4.7.2
13 37.23 debian:8 : Ok gcc (Debian 4.9.2-10) 4.9.2
14 62.09 debian:9 : Ok gcc (Debian 6.3.0-18) 6.3.0 20170516
15 64.09 debian:experimental : Ok gcc (Debian 7.2.0-18) 7.2.0
16 39.24 debian:experimental-x-arm64 : Ok aarch64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
17 37.88 debian:experimental-x-mips : Ok mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
18 34.81 debian:experimental-x-mips64 : Ok mips64-linux-gnuabi64-gcc (Debian 7.2.0-11) 7.2.0
19 37.26 debian:experimental-x-mipsel : Ok mipsel-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
20 37.58 fedora:20 : Ok gcc (GCC) 4.8.3 20140911 (Red Hat 4.8.3-7)
21 40.34 fedora:21 : Ok gcc (GCC) 4.9.2 20150212 (Red Hat 4.9.2-6)
22 38.42 fedora:22 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6)
23 40.07 fedora:23 : Ok gcc (GCC) 5.3.1 20160406 (Red Hat 5.3.1-6)
24 45.57 fedora:24 : Ok gcc (GCC) 6.3.1 20161221 (Red Hat 6.3.1-1)
25 35.50 fedora:24-x-ARC-uClibc : Ok arc-linux-gcc (ARCompact ISA Linux uClibc toolchain 2017.09-rc2) 7.1.1 20170710
26 80.48 fedora:25 : Ok gcc (GCC) 6.4.1 20170727 (Red Hat 6.4.1-1)
27 88.31 fedora:26 : Ok gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2)
28 86.02 fedora:27 : Ok gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-2)
29 78.37 fedora:rawhide : Ok gcc (GCC) 7.2.1 20170915 (Red Hat 7.2.1-4)
30 39.71 gentoo-stage3-amd64:latest : Ok gcc (Gentoo 6.4.0-r1 p1.3) 6.4.0
31 40.65 mageia:5 : Ok gcc (GCC) 4.9.2
32 42.26 mageia:6 : Ok gcc (Mageia 5.4.0-5.mga6) 5.4.0
33 40.11 opensuse:42.1 : Ok gcc (SUSE Linux) 4.8.5
34 38.80 opensuse:42.2 : Ok gcc (SUSE Linux) 4.8.5
35 40.91 opensuse:42.3 : Ok gcc (SUSE Linux) 4.8.5
36 83.55 opensuse:tumbleweed : Ok gcc (SUSE Linux) 7.2.1 20171020 [gcc-7-branch revision 253932]
37 32.24 oraclelinux:6 : Ok gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-18)
38 42.29 oraclelinux:7 : Ok gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16)
39 33.96 ubuntu:12.04.5 : Ok gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3
40 38.79 ubuntu:14.04.4 : Ok gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4
41 32.93 ubuntu:14.04.4-x-linaro-arm64 : Ok aarch64-linux-gnu-gcc (Linaro GCC 5.5-2017.10) 5.5.0
42 61.08 ubuntu:16.04 : Ok gcc (Ubuntu 5.4.0-6ubuntu1~16.04.5) 5.4.0 20160609
43 32.29 ubuntu:16.04-x-arm : Ok arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
44 32.09 ubuntu:16.04-x-arm64 : Ok aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
45 31.18 ubuntu:16.04-x-powerpc : Ok powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
46 31.50 ubuntu:16.04-x-powerpc64 : Ok powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.1) 5.4.0 20160609
47 32.23 ubuntu:16.04-x-powerpc64el : Ok powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
48 30.79 ubuntu:16.04-x-s390 : Ok s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
49 63.98 ubuntu:16.10 : Ok gcc (Ubuntu 6.2.0-5ubuntu12) 6.2.0 20161005
50 64.41 ubuntu:17.04 : Ok gcc (Ubuntu 6.3.0-12ubuntu2) 6.3.0 20170406
51 64.98 ubuntu:17.10 : Ok gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0
52 68.13 ubuntu:18.04 : Ok gcc (Ubuntu 7.2.0-18ubuntu2) 7.2.0
#
# uname -a
Linux seventh 4.15.0-rc8+ #1 SMP Wed Jan 17 10:45:59 -03 2018 x86_64 x86_64 x86_64 GNU/Linux
# perf test
1: vmlinux symtab matches kallsyms : Ok
2: Detect openat syscall event : Ok
3: Detect openat syscall event on all cpus : Ok
4: Read samples using the mmap interface : Ok
5: Test data source output : Ok
6: Parse event definition strings : Ok
7: Simple expression parser : Ok
8: PERF_RECORD_* events & perf_sample fields : Ok
9: Parse perf pmu format : Ok
10: DSO data read : Ok
11: DSO data cache : Ok
12: DSO data reopen : Ok
13: Roundtrip evsel->name : Ok
14: Parse sched tracepoints fields : Ok
15: syscalls:sys_enter_openat event fields : Ok
16: Setup struct perf_event_attr : Ok
17: Match and link multiple hists : Ok
18: 'import perf' in python : Ok
19: Breakpoint overflow signal handler : Ok
20: Breakpoint overflow sampling : Ok
21: Number of exit events of a simple workload : Ok
22: Software clock events period values : Ok
23: Object code reading : Ok
24: Sample parsing : Ok
25: Use a dummy software event to keep tracking : Ok
26: Parse with no sample_id_all bit set : Ok
27: Filter hist entries : Ok
28: Lookup mmap thread : Ok
29: Share thread mg : Ok
30: Sort output of hist entries : Ok
31: Cumulate child hist entries : Ok
32: Track with sched_switch : Ok
33: Filter fds with revents mask in a fdarray : Ok
34: Add fd to a fdarray, making it autogrow : Ok
35: kmod_path__parse : Ok
36: Thread map : Ok
37: LLVM search and compile :
37.1: Basic BPF llvm compile : Ok
37.2: kbuild searching : Ok
37.3: Compile source for BPF prologue generation : Ok
37.4: Compile source for BPF relocation : Ok
38: Session topology : Ok
39: BPF filter :
39.1: Basic BPF filtering : Ok
39.2: BPF pinning : Ok
39.3: BPF prologue generation : Ok
39.4: BPF relocation checker : Ok
40: Synthesize thread map : Ok
41: Remove thread map : Ok
42: Synthesize cpu map : Ok
43: Synthesize stat config : Ok
44: Synthesize stat : Ok
45: Synthesize stat round : Ok
46: Synthesize attr update : Ok
47: Event times : Ok
48: Read backward ring buffer : Ok
49: Print cpu map : Ok
50: Probe SDT events : Ok
51: is_printable_array : Ok
52: Print bitmap : Ok
53: perf hooks : Ok
54: builtin clang support : Skip (not compiled in)
55: unit_number__scnprintf : Ok
56: x86 rdpmc : Ok
57: Convert perf time to TSC : Ok
58: DWARF unwind : Ok
59: x86 instruction decoder - new instructions : Ok
60: Use vfs_getname probe to get syscall args filenames : Ok
61: Check open filename arg using perf trace + vfs_getname: Ok
62: probe libc's inet_pton & backtrace it with ping : Ok
63: Add vfs_getname probe to get syscall args filenames : Ok
#
$ make -C tools/perf build-test
make: Entering directory '/home/acme/git/perf/tools/perf'
- tarpkg: ./tests/perf-targz-src-pkg .
make_minimal_O: make NO_LIBPERL=1 NO_LIBPYTHON=1 NO_NEWT=1 NO_GTK2=1 NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1
make_clean_all_O: make clean all
make_no_demangle_O: make NO_DEMANGLE=1
make_no_backtrace_O: make NO_BACKTRACE=1
make_no_libperl_O: make NO_LIBPERL=1
make_with_clangllvm_O: make LIBCLANGLLVM=1
make_install_prefix_slash_O: make install prefix=/tmp/krava/
make_no_libelf_O: make NO_LIBELF=1
make_doc_O: make doc
make_debug_O: make DEBUG=1
make_no_libdw_dwarf_unwind_O: make NO_LIBDW_DWARF_UNWIND=1
make_tags_O: make tags
make_help_O: make help
make_util_pmu_bison_o_O: make util/pmu-bison.o
make_util_map_o_O: make util/map.o
make_no_ui_O: make NO_NEWT=1 NO_SLANG=1 NO_GTK2=1
make_no_libbionic_O: make NO_LIBBIONIC=1
make_no_scripts_O: make NO_LIBPYTHON=1 NO_LIBPERL=1
make_with_babeltrace_O: make LIBBABELTRACE=1
make_no_auxtrace_O: make NO_AUXTRACE=1
make_install_prefix_O: make install prefix=/tmp/krava
make_no_libbpf_O: make NO_LIBBPF=1
make_perf_o_O: make perf.o
make_no_libpython_O: make NO_LIBPYTHON=1
make_install_O: make install
make_pure_O: make
make_static_O: make LDFLAGS=-static
make_no_slang_O: make NO_SLANG=1
make_no_libaudit_O: make NO_LIBAUDIT=1
make_no_libnuma_O: make NO_LIBNUMA=1
make_no_gtk2_O: make NO_GTK2=1
make_no_libunwind_O: make NO_LIBUNWIND=1
make_no_newt_O: make NO_NEWT=1
make_install_bin_O: make install-bin
OK
make: Leaving directory '/home/acme/git/perf/tools/perf'
$
^ permalink raw reply [flat|nested] 6+ messages in thread
* [GIT PULL 00/32] perf/core improvements and fixes
2018-01-17 16:11 Arnaldo Carvalho de Melo
@ 2018-01-17 16:22 ` Ingo Molnar
0 siblings, 0 replies; 6+ messages in thread
From: Ingo Molnar @ 2018-01-17 16:22 UTC (permalink / raw)
To: linux-arm-kernel
* Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> Hi Ingo,
>
> Please consider pulling,
>
> - Arnaldo
>
> Test results at the end of this message, as usual.
>
> The following changes since commit 1ccb8feda7471efb62ebf68d70055b4c51fa7d92:
>
> Merge tag 'perf-core-for-mingo-4.16-20180110' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (2018-01-11 06:53:06 +0100)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.16-20180117
>
> for you to fetch changes up to 81fccd6ca507d3b2012eaf1edeb9b1dbf4bd22db:
>
> perf record: Fix failed memory allocation for get_cpuid_str (2018-01-17 10:31:25 -0300)
>
> ----------------------------------------------------------------
> perf/core improvements and fixes:
>
> - Fix various per event 'max-stack' and 'call-graph=dwarf' issues,
> mostly in 'perf trace', allowing to use 'perf trace --call-graph' with
> 'dwarf' and 'fp' to setup the callgraph details for the syscall events
> and make that apply to other events, whilhe allowing to override that on
> a per-event basis, using '-e sched:*switch/call-graph=dwarf/' for
> instance (Arnaldo Carvalho de Melo)
>
> - Improve the --time percent support in record/report/script (Jin Yao)
>
> - Fix copyfile_offset update of output offset (Jiri Olsa)
>
> - Add python script to profile and resolve physical mem type (Kan Liang)
>
> - Add ARM Statistical Profiling Extensions (SPE) support (Kim Phillips)
>
> - Remove trailing semicolon in the evlist code (Luis de Bethencourt)
>
> - Fix incorrect handling of type _TERM_DRV_CFG (Mathieu Poirier)
>
> - Use asprintf when possible in libtraceevent (Federico Vaga)
>
> - Fix bad force_token escape sequence in libtraceevent (Michael Sartain)
>
> - Add UL suffix to MISSING_EVENTS in libtraceevent (Michael Sartain)
>
> - value of unknown symbolic fields in libtraceevent (Jan Kiszka)
>
> - libtraceevent updates: (Steven Rostedt)
> o Show value of flags that have not been parsed
> o Simplify pointer print logic and fix %pF
> o Handle new pointer processing of bprint strings
> o Show contents (in hex) of data of unrecognized type records
> o Fix get_field_str() for dynamic strings
>
> - Add missing break in FALSE case of pevent_filter_clear_trivial() (Taeung Song)
>
> - Fix failed memory allocation for get_cpuid_str (Thomas Richter)
>
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
>
> ----------------------------------------------------------------
>
> Arnaldo Carvalho de Melo (8):
> perf trace: No need to set PERF_SAMPLE_IDENTIFIER explicitely
> perf evsel: Check if callchain is enabled before setting it up
> perf trace: Fix setting of --call-graph/--max-stack for non-syscall events
> perf callchain: Fix attr.sample_max_stack setting
> perf unwind: Do not look just at the global callchain_param.record_mode
> perf trace: Setup DWARF callchains for non-syscall events when --max-stack is used
> perf trace: Allow overriding global --max-stack per event
> perf callchains: Ask for PERF_RECORD_MMAP for data mmaps for DWARF unwinding
>
> Federico Vaga (1):
> tools lib traceevent: Use asprintf when possible
>
> Jan Kiszka (1):
> tools lib traceevent: Print value of unknown symbolic fields
>
> Jin Yao (8):
> perf report: Improve error msg when no first/last sample time found
> perf script: Improve error msg when no first/last sample time found
> perf util: Improve error checking for time percent input
> perf util: Support no index time percent slice
> perf report: Add an indication of what time slices are used
> perf util: Allocate time slices buffer according to number of comma
> perf report: Remove the time slices number limitation
> perf script: Remove the time slices number limitation
>
> Jiri Olsa (1):
> perf tools: Fix copyfile_offset update of output offset
>
> Kan Liang (1):
> perf script python: Add script to profile and resolve physical mem type
>
> Kim Phillips (1):
> perf tools: Add ARM Statistical Profiling Extensions (SPE) support
>
> Luis de Bethencourt (1):
> perf evlist: Remove trailing semicolon
>
> Mathieu Poirier (1):
> perf evsel: Fix incorrect handling of type _TERM_DRV_CFG
>
> Michael Sartain (2):
> tools lib traceevent: Fix bad force_token escape sequence
> tools lib traceevent: Add UL suffix to MISSING_EVENTS
>
> Steven Rostedt (VMware) (5):
> tools lib traceevent: Show value of flags that have not been parsed
> tools lib traceevent: Simplify pointer print logic and fix %pF
> tools lib traceevent: Handle new pointer processing of bprint strings
> tools lib traceevent: Show contents (in hex) of data of unrecognized type records
> tools lib traceevent: Fix get_field_str() for dynamic strings
>
> Taeung Song (1):
> tools lib traceevent: Fix missing break in FALSE case of pevent_filter_clear_trivial()
>
> Thomas Richter (1):
> perf record: Fix failed memory allocation for get_cpuid_str
>
> tools/lib/traceevent/event-parse.c | 62 ++-
> tools/lib/traceevent/event-plugin.c | 24 +-
> tools/lib/traceevent/kbuffer-parse.c | 4 +-
> tools/lib/traceevent/parse-filter.c | 22 +-
> tools/perf/Documentation/perf-report.txt | 2 +-
> tools/perf/Documentation/perf-script.txt | 10 +-
> tools/perf/arch/arm/util/auxtrace.c | 77 +++-
> tools/perf/arch/arm/util/pmu.c | 6 +
> tools/perf/arch/arm64/util/Build | 3 +-
> tools/perf/arch/arm64/util/arm-spe.c | 225 ++++++++++
> tools/perf/arch/x86/util/header.c | 2 +-
> tools/perf/builtin-c2c.c | 5 +-
> tools/perf/builtin-report.c | 34 +-
> tools/perf/builtin-script.c | 25 +-
> tools/perf/builtin-trace.c | 62 +--
> tools/perf/scripts/python/bin/mem-phys-addr-record | 19 +
> tools/perf/scripts/python/bin/mem-phys-addr-report | 3 +
> tools/perf/scripts/python/mem-phys-addr.py | 95 +++++
> tools/perf/tests/dwarf-unwind.c | 1 +
> tools/perf/util/Build | 2 +
> tools/perf/util/arm-spe-pkt-decoder.c | 462 +++++++++++++++++++++
> tools/perf/util/arm-spe-pkt-decoder.h | 43 ++
> tools/perf/util/arm-spe.c | 231 +++++++++++
> tools/perf/util/arm-spe.h | 31 ++
> tools/perf/util/auxtrace.c | 3 +
> tools/perf/util/auxtrace.h | 1 +
> tools/perf/util/callchain.c | 10 +
> tools/perf/util/callchain.h | 2 +
> tools/perf/util/evlist.c | 2 +-
> tools/perf/util/evsel.c | 40 +-
> .../util/scripting-engines/trace-event-python.c | 2 +
> tools/perf/util/time-utils.c | 72 +++-
> tools/perf/util/time-utils.h | 2 +
> tools/perf/util/unwind-libunwind-local.c | 9 +-
> tools/perf/util/util.c | 2 +-
> 35 files changed, 1465 insertions(+), 130 deletions(-)
> create mode 100644 tools/perf/arch/arm64/util/arm-spe.c
> create mode 100644 tools/perf/scripts/python/bin/mem-phys-addr-record
> create mode 100644 tools/perf/scripts/python/bin/mem-phys-addr-report
> create mode 100644 tools/perf/scripts/python/mem-phys-addr.py
> create mode 100644 tools/perf/util/arm-spe-pkt-decoder.c
> create mode 100644 tools/perf/util/arm-spe-pkt-decoder.h
> create mode 100644 tools/perf/util/arm-spe.c
> create mode 100644 tools/perf/util/arm-spe.h
Pulled, thanks a lot Arnaldo!
Ingo
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-01-17 16:22 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-02-10 1:39 [GIT PULL 00/32] perf/core improvements and fixes Arnaldo Carvalho de Melo
2017-02-10 1:39 ` [PATCH 01/32] perf tools arm64: Add support for generating bpf prologue Arnaldo Carvalho de Melo
2017-02-10 1:39 ` [PATCH 02/32] perf bpf: Add missing newline in debug messages Arnaldo Carvalho de Melo
2017-02-10 7:38 ` [GIT PULL 00/32] perf/core improvements and fixes Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2018-01-17 16:11 Arnaldo Carvalho de Melo
2018-01-17 16:22 ` Ingo Molnar
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).