linux/tools/perf/arch/x86
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
..
annotate perf annotate: Fix arch specific ->init() failure errors 2019-09-30 17:30:03 -03:00
entry/syscalls tools headers: Update x86's syscall_64.tbl with the kernel sources 2020-04-14 11:02:52 -03:00
include Linux 5.2 2019-07-08 18:04:41 +02:00
tests perf test: Initialize memory in dwarf-unwind 2020-06-01 12:24:23 -03:00
util perf intel-pt: Refine kernel decoding only warning message 2020-05-28 11:37:45 -03:00
Build perf tools: Rename build libperf to perf 2019-02-14 15:18:08 -03:00
Makefile perf tools: Move syscall_64.tbl check into check-headers.sh 2018-08-14 15:10:40 -03:00