import rteval-3.1-5.el8_4

SOURCES/rteval-Restrict-measurement-threads-to-the-cpus-in-cpumask.patch

@@ -0,0 +1,35 @@
+From be811d28a471cfcaf7960289e00960e7f5b18f03 Mon Sep 17 00:00:00 2001
+From: John Kacur <jkacur@redhat.com>
+Date: Thu, 15 Jul 2021 10:09:03 -0400
+Subject: [PATCH] rteval: Restrict measurement threads to the cpus in cpumask
+
+Only run measurement threads on cpus in the list from sched_getaffinity
+
+Signed-off-by: John Kacur <jkacur@redhat.com>
+---
+ rteval/modules/measurement/cyclictest.py | 9 +++++++++
+ 1 file changed, 9 insertions(+)
+
+diff --git a/rteval/modules/measurement/cyclictest.py b/rteval/modules/measurement/cyclictest.py
+index 232bd6b9acc6..ae91dbb7c043 100644
+--- a/rteval/modules/measurement/cyclictest.py
++++ b/rteval/modules/measurement/cyclictest.py
+@@ -209,6 +209,15 @@ class Cyclictest(rtevalModulePrototype):
+         else:
+             self.__cpus = online_cpus()
+ 
++        # Get the cpuset from the environment
++        cpuset = os.sched_getaffinity(0)
++
++        # Convert the elements to strings
++        cpuset = [str(c) for c in cpuset]
++
++        # Only include cpus that are in the cpuset
++        self.__cpus = [c for c in self.__cpus if c in cpuset]
++
+         self.__numcores = len(self.__cpus)
+ 
+         info = cpuinfo()
+-- 
+2.31.1
+

SPECS/rteval.spec

@@ -1,6 +1,6 @@
 Name:		rteval
 Version:	3.1
-Release:	4%{?dist}
+Release:	5%{?dist}
 Summary:	Utility to evaluate system suitability for RT Linux
 
 Group:		Development/Tools
@@ -33,6 +33,7 @@ Obsoletes:	rteval-common <= 3.1
 #Patches
 Patch1: rteval-Fix-incorrect-import-in-sysinfo-dir.patch
 Patch2: rteval-Remove-python-schedutils-requirement.patch
+Patch3: rteval-Restrict-measurement-threads-to-the-cpus-in-cpumask.patch
 
 %description
 The rteval script is a utility for measuring various aspects of
@@ -47,6 +48,7 @@ to the screen.
 %setup -q
 %patch1 -p1
 %patch2 -p1
+%patch3 -p1
 
 %build
 %{__python3} setup.py build
@@ -84,6 +86,10 @@ rm -rf $RPM_BUILD_ROOT
 %{python3_sitelib}/rteval/__pycache__/*
 
 %changelog
+* Fri Aug 20 2021 John Kacur <jkacur@redhat.com> - 3.1-5
+- Restrict measurement threads to cpus in cpumask
+Resolves: rhbz#1992732
+
 * Wed Jan 13 2021 John Kacur <jkacur@redhat.com> - 3.1-4
 - Remove python-schedutils requirement
 - Fix spec file to make Obsoletes rteval-common cover all necessary releases