meta/recipes: python 3.12 regex

Python 3 interprets string literals as Unicode strings, and therefore
\s is treated as an escaped Unicode character which is not correct.
Declaring the RegEx pattern as a raw string instead of unicode is
required for Python 3.

(From OE-Core rev: d4e11eebdfe50acc124a87341721a12bc1c15024)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Cherry-picked from master: f2d80817baea298b953d6e14daad65087b3b50c9

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-rt/rt-tests/files/rt_bmark.py b/meta/recipes-rt/rt-tests/files/rt_bmark.py
index 3b84447a0f..2a4eed412f 100755
--- a/meta/recipes-rt/rt-tests/files/rt_bmark.py
+++ b/meta/recipes-rt/rt-tests/files/rt_bmark.py
@@ -265,7 +265,7 @@ cmd = ("cyclictest",
        "-d", str(interval_delta),
        "-l", str(loop_count)
        )
-rex = re.compile(b"C:\s*(\d+).*Min:\s*(\d+).*Avg:\s*(\d+).*Max:\s*(\d+)")
+rex = re.compile(r"C:\s*(\d+).*Min:\s*(\d+).*Avg:\s*(\d+).*Max:\s*(\d+)")
 
 def run_cyclictest_once():
         res = subprocess.check_output(cmd)