| Index: tools/dm_flags.py
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| diff --git a/tools/dm_flags.py b/tools/dm_flags.py
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| index 524e1b6212327ba5e5b15626eac6f2088851703e..acf7892f48190f469c98a09e334610d0f6234d5e 100755
 | 
| --- a/tools/dm_flags.py
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| +++ b/tools/dm_flags.py
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| @@ -148,8 +148,9 @@ def get_args(bot):
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|    match = []
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|    if 'Valgrind' in bot: # skia:3021
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|      match.append('~Threaded')
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| -  if 'TSAN' in bot: # skia:3562
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| -    match.append('~Math')
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| +  if 'TSAN' in bot:
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| +    match.append('~Math')                        # skia:3562
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| +    match.append('~SkSharedMutexMultiThreaded')  # skia:3997
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|  
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|    if 'GalaxyS3' in bot:  # skia:1699
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|      match.append('~WritePixels')
 | 
| 
 |