[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20231206012034.833057-1-xujialu@vimux.org>
Date: Wed, 6 Dec 2023 09:20:34 +0800
From: Jialu Xu <xujialu@...ux.org>
To: nathan@...nel.org
Cc: justinstitt@...gle.com, linux-kbuild@...r.kernel.org,
linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
masahiroy@...nel.org, morbo@...gle.com, ndesaulniers@...gle.com,
xujialu@...ux.org
Subject: Re: [PATCH v2] gen_compile_commands.py: fix path resolve with symlinks in it
Hi Nathan,
>On Tue, Dec 05, 2023 at 10:15:26AM +0800, Jialu Xu wrote:
>> When symbolic links are involved in the path, os.path.abspath might not
>> resolve the symlinks and instead return the absolute path with the
>> symlinks intact.
>>
>> Use pathlib.Path resolve() instead of os.path.abspath()
>>
>> Signed-off-by: Jialu Xu <xujialu@...ux.org>
>
>Thanks for the clarification in your previous message [1], I suppose
>that makes sense as to why nobody has reported this to us because that
>is a rather odd situation that the upstream kernel would not experience.
>
>I think that some of those details should be in the commit message,
>along with a short example like you provided, so that we know exactly
>what the situation was and how this patch resolves it.
>
>Perhaps something like (please feel free to correct or reword as you
>feel necessary):
>
>"When a path contains relative symbolic links, os.path.abspath() might
>not follow the symlinks and instead return the absolute path with just
>the relative paths resolved, resulting in an incorrect path.
>
><broken example>
>
>Use pathlib.Path.resolve(), which resolves the symlinks and normalizes
>the paths correctly.
>
><working example>"
>
>The actual fix seems fine to me. Feel free to add
>
> Reviewed-by: Nathan Chancellor <nathan@...nel.org>
>
>to the subsequent submission and please include both
>
> Masahiro Yamada <masahiroy@...nel.org>
> linux-kbuild@...r.kernel.org
>
>on it in addition to the people you have here, as he is the one who
>actually applies gen_compile_commands.py changes (I am going to send a
>MAINTAINERS change for this).
>
>[1]: https://lore.kernel.org/20231205021523.4152128-1-xujialu@vimux.org/
>
Thanks for the very detailed help!
Patch update as v3.
Cheers,
Jialu
Powered by blists - more mailing lists