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linux/tools/perf/tests
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Ian Rogers 0fb0d615f3 perf test: Initialize memory in dwarf-unwind 
Avoid a false positive caused by assembly code in arch/x86.

In tests, zero the perf_event to avoid uninitialized memory uses.

Warnings were caught using clang with -fsanitize=memory.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Monnet <quentin@isovalent.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: clang-built-linux@googlegroups.com
Link: http://lore.kernel.org/lkml/20200530082015.39162-4-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-06-01 12:24:23 -03:00
..
attr
perf record: Add dummy event during system wide synthesis
2020-05-28 10:03:25 -03:00
shell
perf test: Fix test trace+probe_vfs_getname.sh on s390
2020-02-18 10:13:28 -03:00
.gitignore
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
api-io.c
tools api: Add a lightweight buffered reading api
2020-04-30 10:48:28 -03:00
attr.c
perf debug: Remove needless include directives from debug.h
2019-08-31 19:10:19 -03:00
attr.py
perf script python: Add Python3 support to tests/attr.py
2019-02-05 10:31:08 -03:00
backward-ring-buffer.c
perf tests: Fix out of bounds memory access
2019-11-07 09:04:22 -03:00
bitmap.c
perf env: Remove needless cpumap.h header
2019-09-20 09:19:21 -03:00
bp_account.c
perf tests bp_account: Make global variable static
2020-03-02 11:15:07 -03:00
bp_signal_overflow.c
perf debug: Remove needless include directives from debug.h
2019-08-31 19:10:19 -03:00
bp_signal.c
perf tests bp_signal: Show expected versus obtained values
2020-01-06 11:46:09 -03:00
bpf-script-example.c
perf tests: Add missing SPDX headers
2019-06-17 15:57:19 -03:00
bpf-script-test-kbuild.c
perf tests: Add missing SPDX headers
2019-06-17 15:57:19 -03:00
bpf-script-test-prologue.c
perf tests: Add missing SPDX headers
2019-06-17 15:57:19 -03:00
bpf-script-test-relocation.c
perf tests: Add missing SPDX headers
2019-06-17 15:57:19 -03:00
bpf.c
libperf: Adopt perf_mmap__read_event() from tools/perf
2019-10-10 11:49:46 -03:00
Build
perf tools: Add optional support for libpfm4
2020-05-29 16:51:38 -03:00
builtin-test.c
perf tools: Add optional support for libpfm4
2020-05-29 16:51:38 -03:00
clang.c
perf tools: Remove util.h from where it is not needed
2019-09-20 09:19:20 -03:00
code-reading.c
perf thread: Rename thread->mg to thread->maps
2019-11-26 11:07:46 -03:00
cpumap.c
perf test: Fix test case Merge cpu map
2020-01-30 11:55:02 +01:00
demangle-java-test.c
perf tests: Add test for the java demangler
2020-05-28 10:03:28 -03:00
dso-data.c
perf tools: Remove util.h from where it is not needed
2019-09-20 09:19:20 -03:00
dwarf-unwind.c
perf test: Initialize memory in dwarf-unwind
2020-06-01 12:24:23 -03:00
event_update.c
perf evsel: Rename *perf_evsel__*name() to *evsel__*name()
2020-05-05 16:35:30 -03:00
event-times.c
perf evsel: Rename perf_evsel__open_per_*() to evsel__open_per_*()
2020-05-05 16:35:30 -03:00
evsel-roundtrip-name.c
perf evsel: Rename perf_evsel__[hs]w_cache* to evsel__[hs]w_cache*
2020-05-28 10:03:24 -03:00
evsel-tp-sched.c
perf evsel: Rename perf_evsel__new*() to evsel__new*()
2020-05-28 10:03:24 -03:00
expr.c
perf expr: Allow numbers to be followed by a dot
2020-05-28 10:03:27 -03:00
fdarray.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
genelf.c
perf jit: Move test functionality in to a test
2019-11-29 12:20:45 -03:00
hists_common.c
perf tools: Move event synthesizing routines to separate header
2019-09-20 09:19:22 -03:00
hists_common.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
hists_cumulate.c
perf evsel: Rename perf_evsel__resort*() to evsel__resort*()
2020-05-28 10:03:24 -03:00
hists_filter.c
perf evsel: Rename perf_evsel__resort*() to evsel__resort*()
2020-05-28 10:03:24 -03:00
hists_link.c
libperf: Add perf_evlist__first()/last() functions
2019-09-25 09:51:48 -03:00
hists_output.c
perf evsel: Rename perf_evsel__resort*() to evsel__resort*()
2020-05-28 10:03:24 -03:00
is_printable_array.c
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
keep-tracking.c
libperf: Adopt perf_mmap__read_event() from tools/perf
2019-10-10 11:49:46 -03:00
kmod-path.c
perf debug: Remove needless include directives from debug.h
2019-08-31 19:10:19 -03:00
llvm.c
perf tools: Remove util.h from where it is not needed
2019-09-20 09:19:20 -03:00
llvm.h
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
make
perf build: Add a LIBPFM4=1 build test entry
2020-05-29 16:51:38 -03:00
maps.c
perf tests: Rename tests/map_groups.c to tests/maps.c
2019-11-26 11:07:46 -03:00
mem2node.c
perf env: Remove needless cpumap.h header
2019-09-20 09:19:21 -03:00
mem.c
perf symbols: Move mem_info and branch_info out of symbol.h
2019-08-31 22:27:48 -03:00
mmap-basic.c
perf evsel: Rename perf_evsel__new*() to evsel__new*()
2020-05-28 10:03:24 -03:00
mmap-thread-lookup.c
libperf: Move 'page_size' global variable to libperf
2019-09-25 09:51:48 -03:00
openat-syscall-all-cpus.c
perf counts: Rename perf_evsel__*counts() to evsel__*counts()
2020-05-28 10:03:24 -03:00
openat-syscall-tp-fields.c
perf evsel: Rename perf_evsel__new*() to evsel__new*()
2020-05-28 10:03:24 -03:00
openat-syscall.c
perf evsel: Rename perf_evsel__new*() to evsel__new*()
2020-05-28 10:03:24 -03:00
parse-events.c
perf evsel: Rename perf_evsel__group_idx() to evsel__group_idx()
2020-05-05 16:35:31 -03:00
parse-no-sample-id-all.c
perf tools: Remove util.h from where it is not needed
2019-09-20 09:19:20 -03:00
perf-hooks.c
perf tests: Avoid raising SEGV using an obvious NULL dereference
2019-09-27 09:26:14 -03:00
perf-record.c
perf evsel: Rename *perf_evsel__*set_sample_*() to *evsel__*set_sample_*()
2020-05-05 16:35:30 -03:00
perf-targz-src-pkg
License cleanup: add SPDX GPL-2.0 license identifier to files with no license
2017-11-02 11:10:55 +01:00
pfm.c
perf tools: Add optional support for libpfm4
2020-05-29 16:51:38 -03:00
pmu-events.c
perf expr: Migrate expr ids table to a hashmap
2020-05-28 10:03:26 -03:00
pmu.c
perf parse-events: Make add PMU verbose output clearer
2020-05-28 10:03:26 -03:00
python-use.c
perf test: Use header file util/debug.h
2018-06-04 10:28:53 -03:00
sample-parsing.c
perf evsel: Rename perf_evsel__parse_sample*() to evsel__parse_sample*()
2020-05-05 16:35:31 -03:00
sdt.c
perf tools: No need to include internal/lib.h from util/util.h
2019-09-25 09:51:48 -03:00
stat.c
perf tools: Move event synthesizing routines to separate header
2019-09-20 09:19:22 -03:00
sw-clock.c
perf evsel: Rename perf_evsel__new*() to evsel__new*()
2020-05-28 10:03:24 -03:00
switch-tracking.c
perf evsel: Rename perf_evsel__{str,int}val() and other tracepoint field metehods to to evsel__*()
2020-05-05 16:35:30 -03:00
task-exit.c
perf test: Avoid infinite loop for task exit case
2019-10-15 08:36:22 -03:00
tests.h
perf tools: Add optional support for libpfm4
2020-05-29 16:51:38 -03:00
thread-map.c
perf tools: Move event synthesizing routines to separate header
2019-09-20 09:19:22 -03:00
thread-maps-share.c
perf tests: Rename thread-mg-share to thread-maps-share
2019-11-26 11:07:46 -03:00
time-utils-test.c
perf evlist: Rename struct perf_evlist to struct evlist
2019-07-29 18:34:42 -03:00
topology.c
perf test session topology: Fix data path
2020-04-23 11:08:24 -03:00
unit_number__scnprintf.c
perf debug: Remove needless include directives from debug.h
2019-08-31 19:10:19 -03:00
vmlinux-kallsyms.c
perf maps: Merge 'struct maps' with 'struct map_groups'
2019-11-26 11:07:46 -03:00
wp.c
perf debug: Remove needless include directives from debug.h
2019-08-31 19:10:19 -03:00