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perf script python: Fix export-to-postgresql.py occasional failure
commit 25e11700b5
upstream.
Occasional export failures were found to be caused by truncating 64-bit
pointers to 32-bits. Fix by explicitly setting types for all ctype
arguments and results.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/20180911114504.28516-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 9 additions and 0 deletions
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@ -204,14 +204,23 @@ from ctypes import *
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libpq = CDLL("libpq.so.5")
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PQconnectdb = libpq.PQconnectdb
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PQconnectdb.restype = c_void_p
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PQconnectdb.argtypes = [ c_char_p ]
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PQfinish = libpq.PQfinish
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PQfinish.argtypes = [ c_void_p ]
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PQstatus = libpq.PQstatus
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PQstatus.restype = c_int
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PQstatus.argtypes = [ c_void_p ]
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PQexec = libpq.PQexec
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PQexec.restype = c_void_p
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PQexec.argtypes = [ c_void_p, c_char_p ]
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PQresultStatus = libpq.PQresultStatus
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PQresultStatus.restype = c_int
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PQresultStatus.argtypes = [ c_void_p ]
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PQputCopyData = libpq.PQputCopyData
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PQputCopyData.restype = c_int
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PQputCopyData.argtypes = [ c_void_p, c_void_p, c_int ]
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PQputCopyEnd = libpq.PQputCopyEnd
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PQputCopyEnd.restype = c_int
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PQputCopyEnd.argtypes = [ c_void_p, c_void_p ]
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sys.path.append(os.environ['PERF_EXEC_PATH'] + \
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