From: Roman Lozko <lozko.roma@gmail.com>
Date: Fri, 10 Mar 2023 15:04:45 +0000 (+0000)
Subject: perf scripts intel-pt-events.py: Fix IPC output for Python 2
X-Git-Tag: v6.1.37~1332
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b2b9169960421464bfbc573b560a117b6f1390d5;p=platform%2Fkernel%2Flinux-starfive.git

perf scripts intel-pt-events.py: Fix IPC output for Python 2

[ Upstream commit 1f64cfdebfe0494264271e8d7a3a47faf5f58ec7 ]

Integers are not converted to floats during division in Python 2 which
results in incorrect IPC values. Fix by switching to new division
behavior.

Fixes: a483e64c0b62e93a ("perf scripting python: intel-pt-events.py: Add --insn-trace and --src-trace")
Signed-off-by: Roman Lozko <lozko.roma@gmail.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230310150445.2925841-1-lozko.roma@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py
index 6be7fd8fd615..8058b2fc2b68 100644
--- a/tools/perf/scripts/python/intel-pt-events.py
+++ b/tools/perf/scripts/python/intel-pt-events.py
@@ -11,7 +11,7 @@
 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 # more details.
 
-from __future__ import print_function
+from __future__ import division, print_function
 
 import os
 import sys