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perf scripts python: exported-sql-viewer.py: Add LookupModel()

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Add LookupModel() to find a model in the model cache without creating it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lore.kernel.org/lkml/20190821083216.1340-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2019-08-21 11:32:11 +03:00 committed by Arnaldo Carvalho de Melo
parent 8bd436b006
commit 181ea40a24
1 changed files with 9 additions and 0 deletions
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9
tools/perf/scripts/python/exported-sql-viewer.py
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@ -341,6 +341,15 @@ def LookupCreateModel(model_name, create_fn):
model_cache_lock.release()
return model
def LookupModel(model_name):
model_cache_lock.acquire()
try:
model = model_cache[model_name]
except:
model = None
model_cache_lock.release()
return model
# Find bar
class FindBar():