From: Adrian Hunter <adrian.hun...@intel.com>
commit 640432e6bed08e9d5d2ba26856ba3f55008b07e3 upstream.
Python 3.8 is requiring that arguments being packed as integers are also
integers. Add int() accordingly.
Before:
$ perf record -e intel_pt//u uname
$ perf script --itrace=bep -s
~/libexec/perf-core/scripts/python/export-to-postgresql.py perf_data_db
branches calls
2020-06-25 16:09:10.547256 Creating database...
2020-06-25 16:09:10.733185 Writing to intermediate files...
Traceback (most recent call last):
File
"/home/ahunter/libexec/perf-core/scripts/python/export-to-postgresql.py", line
1106, in synth_data
cbr(id, raw_buf)
File
"/home/ahunter/libexec/perf-core/scripts/python/export-to-postgresql.py", line
1058, in cbr
value = struct.pack("!hiqiiiiii", 4, 8, id, 4, cbr, 4, MHz, 4, percent)
struct.error: required argument is not an integer
Fatal Python error: problem in Python trace event handler
Python runtime state: initialized
Current thread 0x00007f35d3695780 (most recent call first):
<no Python frame>
Aborted (core dumped)
After:
$ dropdb perf_data_db
$ rm -rf perf_data_db-perf-data
$ perf script --itrace=bep -s
~/libexec/perf-core/scripts/python/export-to-postgresql.py perf_data_db
branches calls
2020-06-25 16:09:40.990267 Creating database...
2020-06-25 16:09:41.207009 Writing to intermediate files...
2020-06-25 16:09:41.270915 Copying to database...
2020-06-25 16:09:41.382030 Removing intermediate files...
2020-06-25 16:09:41.384630 Adding primary keys
2020-06-25 16:09:41.541894 Adding foreign keys
2020-06-25 16:09:41.677044 Dropping unused tables
2020-06-25 16:09:41.703761 Done
Fixes: aba44287a224 ("perf scripts python: export-to-postgresql.py: Export
Intel PT power and ptwrite events")
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: sta...@vger.kernel.org
Link: http://lore.kernel.org/lkml/20200629091955.17090-2-adrian.hun...@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
tools/perf/scripts/python/export-to-postgresql.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -1055,7 +1055,7 @@ def cbr(id, raw_buf):
cbr = data[0]
MHz = (data[4] + 500) / 1000
percent = ((cbr * 1000 / data[2]) + 5) / 10
- value = struct.pack("!hiqiiiiii", 4, 8, id, 4, cbr, 4, MHz, 4, percent)
+ value = struct.pack("!hiqiiiiii", 4, 8, id, 4, cbr, 4, int(MHz), 4,
int(percent))
cbr_file.write(value)
def mwait(id, raw_buf):
