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intel/perf: fix regex escaping

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`\$` is interpreted before being passed to `re.search()`, but luckily
for us the escape is also invalid and because of that, python 3.12+
warns us about it.

Use a raw string instead, so that the `\` is passed untouched to
`re.search()`.

Fixes: aa04b47c6e ("intel/perf: add support for GtSlice/GtSliceXDualsubsliceY variables")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26355>
This commit is contained in:
Eric Engestrom 2023-11-24 09:48:35 +00:00 • committed by Marge Bot
parent 1492d24f89
commit 1942073112
1 changed files with 2 additions and 2 deletions
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4
src/intel/perf/gen_perf.py
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@ -251,10 +251,10 @@ hw_vars["$QueryMode"] = "perf->sys_vars.query_mode"
def resolve_variable(name, set, allow_counters):
if name in hw_vars:
return hw_vars[name]
m = re.search('\$GtSlice([0-9]+)$', name)
m = re.search(r'\$GtSlice([0-9]+)$', name)
if m:
return 'intel_device_info_slice_available(&perf->devinfo, {0})'.format(m.group(1))
m = re.search('\$GtSlice([0-9]+)XeCore([0-9]+)$', name)
m = re.search(r'\$GtSlice([0-9]+)XeCore([0-9]+)$', name)
if m:
return 'intel_device_info_subslice_available(&perf->devinfo, {0}, {1})'.format(m.group(1), m.group(2))
if allow_counters and name in set.counter_vars: