Python 3.6 introduced a DeprecationWarning for invalid escape sequences.
This is upgraded to a SyntaxWarning in Python 3.12, and will eventually
be a syntax error.
Fix these now to get ahead of it before it's an error.
Signed-off-by: Benjamin Gray <bgray@xxxxxxxxxxxxx>
---
tools/perf/pmu-events/jevents.py | 2 +-
tools/perf/scripts/python/arm-cs-trace-disasm.py | 4 ++--
tools/perf/scripts/python/compaction-times.py | 2 +-
tools/perf/scripts/python/exported-sql-viewer.py | 4 ++--
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index a7e88332276d..980f080a5a2c 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -83,7 +83,7 @@ def c_len(s: str) -> int:
"""Return the length of s a C string
This doesn't handle all escape characters properly. It first assumes
- all \ are for escaping, it then adjusts as it will have over counted
+ all \\ are for escaping, it then adjusts as it will have over counted
\\. The code uses \000 rather than \0 as a terminator as an adjacent
number would be folded into a string of \0 (ie. "\0" + "5" doesn't
equal a terminator followed by the number 5 but the escape of
diff --git a/tools/perf/scripts/python/arm-cs-trace-disasm.py b/tools/perf/scripts/python/arm-cs-trace-disasm.py
index d59ff53f1d94..de58991c78bb 100755
--- a/tools/perf/scripts/python/arm-cs-trace-disasm.py
+++ b/tools/perf/scripts/python/arm-cs-trace-disasm.py
@@ -45,8 +45,8 @@ parser = OptionParser(option_list=option_list)
# Initialize global dicts and regular expression
disasm_cache = dict()
cpu_data = dict()
-disasm_re = re.compile("^\s*([0-9a-fA-F]+):")
-disasm_func_re = re.compile("^\s*([0-9a-fA-F]+)\s.*:")
+disasm_re = re.compile(r"^\s*([0-9a-fA-F]+):")
+disasm_func_re = re.compile(r"^\s*([0-9a-fA-F]+)\s.*:")
cache_size = 64*1024
glb_source_file_name = None
diff --git a/tools/perf/scripts/python/compaction-times.py b/tools/perf/scripts/python/compaction-times.py
index 2560a042dc6f..9401f7c14747 100644
--- a/tools/perf/scripts/python/compaction-times.py
+++ b/tools/perf/scripts/python/compaction-times.py
@@ -260,7 +260,7 @@ def pr_help():
comm_re = None
pid_re = None
-pid_regex = "^(\d*)-(\d*)$|^(\d*)$"
+pid_regex = r"^(\d*)-(\d*)$|^(\d*)$"
opt_proc = popt.DISP_DFL
opt_disp = topt.DISP_ALL
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index 13f2d8a81610..121cf61ba1b3 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -677,8 +677,8 @@ class CallGraphModelBase(TreeModel):
# sqlite supports GLOB (text only) which uses * and ? and is case sensitive
if not self.glb.dbref.is_sqlite3:
# Escape % and _
- s = value.replace("%", "\%")
- s = s.replace("_", "\_")
+ s = value.replace("%", "\\%")
+ s = s.replace("_", "\\_")
# Translate * and ? into SQL LIKE pattern characters % and _
trans = string.maketrans("*?", "%_")
match = " LIKE '" + str(s).translate(trans) + "'"
--
2.41.0
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