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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-07-21 20:13:35 (GMT)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-09-07 23:24:44 (GMT)
commit9e62b0efdcead5b66c0c006df2f19a449b22cf08 (patch)
tree062121dbecbcc691550d698fc4f793ca12caa140 /tools
parent616fd166f64df42db7d1bdd12918d9105f3add05 (diff)
downloadlinux-9e62b0efdcead5b66c0c006df2f19a449b22cf08.tar.xz
rcutorture: Test partial nohz_full= configuration
The current set of tests covers only cases where either all possible CPUs are nohz_full= CPUs or none of them are. Because there have been some recent bug escapes in cases where only some of the CPUs are nohz_full= CPUs, this commit add a configuration where only half of the CPUs are nohz_full= CPUs. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Pranith Kumar <bobby.prani@gmail.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE072
-rw-r--r--tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot1
2 files changed, 2 insertions, 1 deletions
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE07 b/tools/testing/selftests/rcutorture/configs/rcu/TREE07
index ab62255..715ee5e 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE07
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE07
@@ -7,7 +7,7 @@ CONFIG_PREEMPT=n
CONFIG_HZ_PERIODIC=n
CONFIG_NO_HZ_IDLE=n
CONFIG_NO_HZ_FULL=y
-CONFIG_NO_HZ_FULL_ALL=y
+CONFIG_NO_HZ_FULL_ALL=n
CONFIG_NO_HZ_FULL_SYSIDLE=y
CONFIG_RCU_FAST_NO_HZ=n
CONFIG_RCU_TRACE=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot
new file mode 100644
index 0000000..d446099
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE07.boot
@@ -0,0 +1 @@
+nohz_full=2-9