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

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attr.py

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backward-ring-buffer.c

perf tests: Fix out of bounds memory access

2019-11-07 09:04:22 -03:00

bitmap.c

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bp_account.c

perf tests bp_account: Make global variable static

2020-03-02 11:15:07 -03:00

bp_signal_overflow.c

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bp_signal.c

perf tests bp_signal: Show expected versus obtained values

2020-01-06 11:46:09 -03:00

bpf-script-example.c

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bpf-script-test-kbuild.c

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bpf-script-test-prologue.c

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bpf-script-test-relocation.c

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bpf.c

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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

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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

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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

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genelf.c

perf jit: Move test functionality in to a test

2019-11-29 12:20:45 -03:00

hists_common.c

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hists_common.h

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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

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hists_output.c

perf evsel: Rename perf_evsel__resort*() to evsel__resort*()

2020-05-28 10:03:24 -03:00

is_printable_array.c

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keep-tracking.c

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kmod-path.c

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llvm.c

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llvm.h

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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

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mem.c

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mmap-basic.c

perf evsel: Rename perf_evsel__new*() to evsel__new*()

2020-05-28 10:03:24 -03:00

mmap-thread-lookup.c

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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

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perf-hooks.c

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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

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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

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sample-parsing.c

perf evsel: Rename perf_evsel__parse_sample*() to evsel__parse_sample*()

2020-05-05 16:35:31 -03:00

sdt.c

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stat.c

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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

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tests.h

perf tools: Add optional support for libpfm4

2020-05-29 16:51:38 -03:00

thread-map.c

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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

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topology.c

perf test session topology: Fix data path

2020-04-23 11:08:24 -03:00

unit_number__scnprintf.c

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vmlinux-kallsyms.c

perf maps: Merge 'struct maps' with 'struct map_groups'

2019-11-26 11:07:46 -03:00

wp.c

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