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* [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing
@ 2021-05-20 23:18 Maciej Falkowski
  2021-05-20 23:18 ` [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised Maciej Falkowski
  2021-05-20 23:56 ` [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing Nick Desaulniers
  0 siblings, 2 replies; 6+ messages in thread
From: Maciej Falkowski @ 2021-05-20 23:18 UTC (permalink / raw)
  To: natechancellor, ndesaulniers
  Cc: clang-built-linux, linux-kernel, maciej.falkowski9

When `clang-tidy` tool is missing in the system, the FileNotFoundError
exception is raised in the program reporting a stack trace to the user:

$ ./scripts/clang-tools/run-clang-tools.py clang-tidy ./compile_commands.json
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
  File "/usr/lib64/python3.8/multiprocessing/pool.py", line 125, in worker
    result = (True, func(*args, **kwds))
  File "/usr/lib64/python3.8/multiprocessing/pool.py", line 48, in mapstar
    return list(map(*args))
  File "./scripts/clang-tools/run-clang-tools.py", line 54, in run_analysis
    p = subprocess.run(["clang-tidy", "-p", args.path, checks, entry["file"]],
  File "/usr/lib64/python3.8/subprocess.py", line 489, in run
    with Popen(*popenargs, **kwargs) as process:
  File "/usr/lib64/python3.8/subprocess.py", line 854, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib64/python3.8/subprocess.py", line 1702, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'clang-tidy'
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "./scripts/clang-tools/run-clang-tools.py", line 74, in <module>
    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 771, in get
    raise self._value
FileNotFoundError: [Errno 2] No such file or directory: 'clang-tidy'

The patch adds more user-friendly information on the missing tool by
catching FileNotFoundError for `clang-tidy` file and raising exception
again for possible other files:

$ ./scripts/clang-tools/run-clang-tools.py clang-tidy ./compile_commands.json
Command `clang-tidy` is missing in the system.

Signed-off-by: Maciej Falkowski <maciej.falkowski9@gmail.com>
Link: https://github.com/ClangBuiltLinux/linux/issues/1342
---
 scripts/clang-tools/run-clang-tools.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py
index fa7655c7cec0..38fc311d2e03 100755
--- a/scripts/clang-tools/run-clang-tools.py
+++ b/scripts/clang-tools/run-clang-tools.py
@@ -67,7 +67,13 @@ def main():
     # Read JSON data into the datastore variable
     with open(args.path, "r") as f:
         datastore = json.load(f)
-        pool.map(run_analysis, datastore)
+        try:
+            pool.map(run_analysis, datastore)
+        except FileNotFoundError as not_found:
+            if not_found.filename == 'clang-tidy':
+                print('Command `clang-tidy` is missing in the system.')
+            else:
+                raise not_found
 
 
 if __name__ == "__main__":
-- 
2.26.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised
  2021-05-20 23:18 [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing Maciej Falkowski
@ 2021-05-20 23:18 ` Maciej Falkowski
  2021-05-21 17:17   ` Nick Desaulniers
  2021-05-20 23:56 ` [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing Nick Desaulniers
  1 sibling, 1 reply; 6+ messages in thread
From: Maciej Falkowski @ 2021-05-20 23:18 UTC (permalink / raw)
  To: natechancellor, ndesaulniers
  Cc: clang-built-linux, linux-kernel, maciej.falkowski9

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 <module>
    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 <maciej.falkowski9@gmail.com>
---
 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


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing
  2021-05-20 23:18 [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing Maciej Falkowski
  2021-05-20 23:18 ` [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised Maciej Falkowski
@ 2021-05-20 23:56 ` Nick Desaulniers
  1 sibling, 0 replies; 6+ messages in thread
From: Nick Desaulniers @ 2021-05-20 23:56 UTC (permalink / raw)
  To: Maciej Falkowski
  Cc: Nathan Chancellor, clang-built-linux, LKML, Borislav Petkov,
	Masahiro Yamada, Nathan Huckleberry

On Thu, May 20, 2021 at 4:18 PM Maciej Falkowski
<maciej.falkowski9@gmail.com> wrote:
>
> When `clang-tidy` tool is missing in the system, the FileNotFoundError
> exception is raised in the program reporting a stack trace to the user:
>
> $ ./scripts/clang-tools/run-clang-tools.py clang-tidy ./compile_commands.json
> multiprocessing.pool.RemoteTraceback:
> """
> Traceback (most recent call last):
>   File "/usr/lib64/python3.8/multiprocessing/pool.py", line 125, in worker
>     result = (True, func(*args, **kwds))
>   File "/usr/lib64/python3.8/multiprocessing/pool.py", line 48, in mapstar
>     return list(map(*args))
>   File "./scripts/clang-tools/run-clang-tools.py", line 54, in run_analysis
>     p = subprocess.run(["clang-tidy", "-p", args.path, checks, entry["file"]],
>   File "/usr/lib64/python3.8/subprocess.py", line 489, in run
>     with Popen(*popenargs, **kwargs) as process:
>   File "/usr/lib64/python3.8/subprocess.py", line 854, in __init__
>     self._execute_child(args, executable, preexec_fn, close_fds,
>   File "/usr/lib64/python3.8/subprocess.py", line 1702, in _execute_child
>     raise child_exception_type(errno_num, err_msg, err_filename)
> FileNotFoundError: [Errno 2] No such file or directory: 'clang-tidy'
> """
>
> The above exception was the direct cause of the following exception:
>
> Traceback (most recent call last):
>   File "./scripts/clang-tools/run-clang-tools.py", line 74, in <module>
>     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 771, in get
>     raise self._value
> FileNotFoundError: [Errno 2] No such file or directory: 'clang-tidy'
>
> The patch adds more user-friendly information on the missing tool by
> catching FileNotFoundError for `clang-tidy` file and raising exception
> again for possible other files:
>
> $ ./scripts/clang-tools/run-clang-tools.py clang-tidy ./compile_commands.json
> Command `clang-tidy` is missing in the system.

This is much nicer when I run:
$ make LLVM=1 LLVM_IAS=1 -j72 clang-analyzer
without clang-tidy built or installed locally, thank you for the patch.

Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>

Please make sure to include the results from running
./scripts/get_maintainer.pl on your patch files for the CC list.

>
> Signed-off-by: Maciej Falkowski <maciej.falkowski9@gmail.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/1342
> ---
>  scripts/clang-tools/run-clang-tools.py | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py
> index fa7655c7cec0..38fc311d2e03 100755
> --- a/scripts/clang-tools/run-clang-tools.py
> +++ b/scripts/clang-tools/run-clang-tools.py
> @@ -67,7 +67,13 @@ def main():
>      # Read JSON data into the datastore variable
>      with open(args.path, "r") as f:
>          datastore = json.load(f)
> -        pool.map(run_analysis, datastore)
> +        try:
> +            pool.map(run_analysis, datastore)
> +        except FileNotFoundError as not_found:
> +            if not_found.filename == 'clang-tidy':
> +                print('Command `clang-tidy` is missing in the system.')
> +            else:
> +                raise not_found
>
>
>  if __name__ == "__main__":
> --
> 2.26.3
>


-- 
Thanks,
~Nick Desaulniers

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised
  2021-05-20 23:18 ` [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised Maciej Falkowski
@ 2021-05-21 17:17   ` Nick Desaulniers
  2021-05-22  3:03     ` Masahiro Yamada
  0 siblings, 1 reply; 6+ messages in thread
From: Nick Desaulniers @ 2021-05-21 17:17 UTC (permalink / raw)
  To: Maciej Falkowski
  Cc: Nathan Chancellor, clang-built-linux, LKML, Masahiro Yamada

On Thu, May 20, 2021 at 4:18 PM Maciej Falkowski
<maciej.falkowski9@gmail.com> wrote:
>
> 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 <module>
>     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

With this applied,
$ make LLVM=1 LLVM_IAS=1 -j72 clang-analyzer
^C
Process ForkPoolWorker-5:
make: *** [Makefile:1902: clang-analyzer] Error 130

Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>

Thanks for the patch!

> 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 <maciej.falkowski9@gmail.com>
> ---
>  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
>


-- 
Thanks,
~Nick Desaulniers

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised
  2021-05-21 17:17   ` Nick Desaulniers
@ 2021-05-22  3:03     ` Masahiro Yamada
  2021-06-15 19:57       ` Maciej Falkowski
  0 siblings, 1 reply; 6+ messages in thread
From: Masahiro Yamada @ 2021-05-22  3:03 UTC (permalink / raw)
  To: Nick Desaulniers
  Cc: Maciej Falkowski, Nathan Chancellor, clang-built-linux, LKML

On Sat, May 22, 2021 at 2:18 AM Nick Desaulniers
<ndesaulniers@google.com> wrote:
>
> On Thu, May 20, 2021 at 4:18 PM Maciej Falkowski
> <maciej.falkowski9@gmail.com> wrote:
> >
> > 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 <module>
> >     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
>
> With this applied,
> $ make LLVM=1 LLVM_IAS=1 -j72 clang-analyzer
> ^C
> Process ForkPoolWorker-5:
> make: *** [Makefile:1902: clang-analyzer] Error 130
>
> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
> Tested-by: Nick Desaulniers <ndesaulniers@google.com>
>
> Thanks for the patch!


I am not a python expert, but is
"Let's suppress back-trace when a user presses an interrupt"
the common coding style?

If really so, do we need to do something similar in all python scripts?
I do not know what is special about run-clang-tools.py.

For example, if I press Ctrl-C while building Clang
by using tc-build, I see a back-trace.
I have never thought back-tracing was annoying.

The exit code is 130 regardless of this patch.


BTW, I prefer not having "Makefile:" in the patch subject
since this is not touching Makefile at all.

I rather like "clang-tools:" or "scripts/clang-tools:".







> > 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 <maciej.falkowski9@gmail.com>
> > ---
> >  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
> >
>
>
> --
> Thanks,
> ~Nick Desaulniers



--
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised
  2021-05-22  3:03     ` Masahiro Yamada
@ 2021-06-15 19:57       ` Maciej Falkowski
  0 siblings, 0 replies; 6+ messages in thread
From: Maciej Falkowski @ 2021-06-15 19:57 UTC (permalink / raw)
  To: Masahiro Yamada, Nick Desaulniers
  Cc: Nathan Chancellor, clang-built-linux, LKML


On 5/22/21 5:03 AM, Masahiro Yamada wrote:
> On Sat, May 22, 2021 at 2:18 AM Nick Desaulniers
> <ndesaulniers@google.com> wrote:
>> On Thu, May 20, 2021 at 4:18 PM Maciej Falkowski
>> <maciej.falkowski9@gmail.com> wrote:
>>> 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 <module>
>>>      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
>> With this applied,
>> $ make LLVM=1 LLVM_IAS=1 -j72 clang-analyzer
>> ^C
>> Process ForkPoolWorker-5:
>> make: *** [Makefile:1902: clang-analyzer] Error 130
>>
>> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
>> Tested-by: Nick Desaulniers <ndesaulniers@google.com>
>>
>> Thanks for the patch!
>
> I am not a python expert, but is
> "Let's suppress back-trace when a user presses an interrupt"
> the common coding style?
I think that is not a common coding style.
In this case, the back-trace is verbose and it is caused
by a bug in multiprocessing Pool.

> If really so, do we need to do something similar in all python scripts?
> I do not know what is special about run-clang-tools.py.
I think no, I misunderstood the nature of the problem.
The verbose back-trace is a result of the multiprocessing Pool
not handling KeyboardInterrupt properly.
It is the old bug(bugs.python.org/issue8296), yet to be 
solved(bugs.python.org/issue22393).
For more info please see:
https://stackoverflow.com/questions/1408356/keyboard-interrupts-with-pythons-multiprocessing-pool

This issue is already once solved in a Linux source tree in a 
scripts/checkkconfigsymbols.py:

scripts/checkkconfigsymbols.py:312
     try:
         return check_symbols_helper(pool, ignore)
     except KeyboardInterrupt:
         pool.terminate()
         pool.join()
         sys.exit(1)

Also the comment:
scripts/checkkconfigsymbols.py:321
"""Helper method for check_symbols(). Used to catch keyboard interrupts in
check_symbols() in order to properly terminate running worker processes."""

> For example, if I press Ctrl-C while building Clang
> by using tc-build, I see a back-trace.
> I have never thought back-tracing was annoying.
>
> The exit code is 130 regardless of this patch.
Okay.
>
> BTW, I prefer not having "Makefile:" in the patch subject
> since this is not touching Makefile at all.
>
> I rather like "clang-tools:" or "scripts/clang-tools:".
>
Okay.

The solution should cover the whole bug, I think this patch
may be dismissed then.
Thank you for your feedback!

Best regards,
Maciej Falkowski

>
>
>
>
>
>>> 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 <maciej.falkowski9@gmail.com>
>>> ---
>>>   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
>>>
>>
>> --
>> Thanks,
>> ~Nick Desaulniers
>
>
> --
> Best Regards
> Masahiro Yamada

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2021-06-15 19:57 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-20 23:18 [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing Maciej Falkowski
2021-05-20 23:18 ` [PATCH 2/2] Makefile: clang-tools: Omit printing stack trace when KeyboardInterrupt is raised Maciej Falkowski
2021-05-21 17:17   ` Nick Desaulniers
2021-05-22  3:03     ` Masahiro Yamada
2021-06-15 19:57       ` Maciej Falkowski
2021-05-20 23:56 ` [PATCH 1/2] Makefile: clang-tools: Print information when clang-tidy tool is missing Nick Desaulniers

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