Re: Please backport commit 00d95fcc4dee ("docs: kdoc: handle the obsolescensce of docutils.ErrorString()") to v6.17.y

For kernel 6.12 there's just one more place required to add the fix:

--- a/Documentation/sphinx/kernel_abi.py 2025-10-23 16:20:48.000000000 +0200 +++ b/Documentation/sphinx/kernel_abi.py.new 2025-10-26 08:08:33.168985951 +0100 @@ -42,9 +42,11 @@ from docutils import nodes, statemachine from docutils.statemachine import ViewList from docutils.parsers.rst import directives, Directive -from docutils.utils.error_reporting import ErrorString from sphinx.util.docutils import switch_source_input

+def ErrorString(exc): # Shamelessly stolen from docutils + return f'{exc.__class__.__name}: {exc}' + __version__ = '1.0'

def setup(app):