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Thu, 20 May 2021 16:18:36 -0700 (PDT) From: Maciej Falkowski To: natechancellor@gmail.com, ndesaulniers@google.com Cc: clang-built-linux@googlegroups.com, linux-kernel@vger.kernel.org, maciej.falkowski9@gmail.com Subject: [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised Date: Fri, 21 May 2021 01:18:21 +0200 Message-Id: <20210520231821.12272-2-maciej.falkowski9@gmail.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210520231821.12272-1-maciej.falkowski9@gmail.com> References: <20210520231821.12272-1-maciej.falkowski9@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When user terminates the script (also implicitly through for example `make clang-analyzer`) by using Ctrl+C (or sending SIGINT more generally) the KeyboardInterrupt is raised printing stack trace of the execution as shown below: $ ./scripts/clang-tools/run-clang-tools.py clang-tidy ./compile_commands.json ^CTraceback (most recent call last): File "./scripts/clang-tools/run-clang-tools.py", line 74, in main() File "./scripts/clang-tools/run-clang-tools.py", line 70, in main pool.map(run_analysis, datastore) File "/usr/lib64/python3.8/multiprocessing/pool.py", line 364, in map return self._map_async(func, iterable, mapstar, chunksize).get() File "/usr/lib64/python3.8/multiprocessing/pool.py", line 765, in get self.wait(timeout) File "/usr/lib64/python3.8/multiprocessing/pool.py", line 762, in wait self._event.wait(timeout) File "/usr/lib64/python3.8/threading.py", line 558, in wait Process ForkPoolWorker-6: Process ForkPoolWorker-1: Process ForkPoolWorker-5: Process ForkPoolWorker-7: Process ForkPoolWorker-2: Process ForkPoolWorker-3: Process ForkPoolWorker-4: Process ForkPoolWorker-8: signaled = self._cond.wait(timeout) File "/usr/lib64/python3.8/threading.py", line 302, in wait waiter.acquire() KeyboardInterrupt The patch handles the raise of the KeyboardInterrupt and exits when occurred with code 130 as documented in: https://tldp.org/LDP/abs/html/exitcodes.html Signed-off-by: Maciej Falkowski --- scripts/clang-tools/run-clang-tools.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py index 38fc311d2e03..eb0e0ecfce24 100755 --- a/scripts/clang-tools/run-clang-tools.py +++ b/scripts/clang-tools/run-clang-tools.py @@ -77,4 +77,7 @@ def main(): if __name__ == "__main__": - main() + try: + main() + except KeyboardInterrupt: + sys.exit(130) -- 2.26.3