From: Ian Rogers <irogers@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Quentin Monnet <quentin@isovalent.com>,
Alexei Starovoitov <ast@kernel.org>,
Jakub Kicinski <kuba@kernel.org>,
linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com
Cc: Stephane Eranian <eranian@google.com>, Ian Rogers <irogers@google.com>
Subject: [PATCH 0/3] perf test: Unwind fixes
Date: Sat, 30 May 2020 01:20:12 -0700 [thread overview]
Message-ID: <20200530082015.39162-1-irogers@google.com> (raw)
Fix stack frame count and memory sanitizer issues when running the
dwarf unwinding test with the elfutils/libdw unwinder (libunwind
disabled).
Ian Rogers (3):
tools compiler.h: Add attribute to disable tail calls
perf tests: Don't tail call optimize in unwind test
perf test: Initialize memory in dwarf-unwind
tools/include/linux/compiler-gcc.h | 8 ++++++++
tools/include/linux/compiler.h | 3 +++
tools/perf/arch/x86/tests/dwarf-unwind.c | 8 ++++++++
tools/perf/tests/dwarf-unwind.c | 11 ++++++-----
4 files changed, 25 insertions(+), 5 deletions(-)
--
2.27.0.rc2.251.g90737beb825-goog
next reply other threads:[~2020-05-30 8:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-30 8:20 Ian Rogers [this message]
2020-05-30 8:20 ` [PATCH 1/3] tools compiler.h: Add attribute to disable tail calls Ian Rogers
2020-06-01 14:53 ` Arnaldo Carvalho de Melo
2020-05-30 8:20 ` [PATCH 2/3] perf tests: Don't tail call optimize in unwind test Ian Rogers
2020-05-30 8:20 ` [PATCH 3/3] perf test: Initialize memory in dwarf-unwind Ian Rogers
2020-05-31 12:17 ` [PATCH 0/3] perf test: Unwind fixes Arnaldo Carvalho de Melo
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