From a5afdeb13c86564bdbd27e8d154933fb65ea2426 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Thu, 6 Feb 2014 17:50:32 -0800 Subject: rcutorture: Remove RCU dependencies from ver_functions.sh API The current set of functions in ver_functions.sh have APIs that are specific to RCU. This commit therefore makes an RCU-independent function that outputs version-specific boot arguments. This has the benefit that a test-type-independent call in kvm-test-1-rcu.sh can now handle any type of test, given a test-type-specific set of files in a configs directory. Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- .../rcutorture/configs/v0.0/ver_functions.sh | 22 +++++++++---------- .../rcutorture/configs/v3.3/ver_functions.sh | 25 ++++++++++++---------- .../rcutorture/configs/v3.5/ver_functions.sh | 23 ++++++++++++++------ .../selftests/rcutorture/configs/ver_functions.sh | 21 +++++++++++++----- 4 files changed, 57 insertions(+), 34 deletions(-) (limited to 'tools/testing/selftests/rcutorture/configs') diff --git a/tools/testing/selftests/rcutorture/configs/v0.0/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/v0.0/ver_functions.sh index e8052539af54..5ace37a89780 100644 --- a/tools/testing/selftests/rcutorture/configs/v0.0/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/v0.0/ver_functions.sh @@ -20,16 +20,14 @@ # # Authors: Paul E. McKenney -# rcutorture_param_n_barrier_cbs bootparam-string -# -# Adds n_barrier_cbs rcutorture module parameter to kernels having it. -rcutorture_param_n_barrier_cbs () { - echo $1 -} - -# rcutorture_param_onoff bootparam-string config-file -# -# Adds onoff rcutorture module parameters to kernels having it. -rcutorture_param_onoff () { - echo $1 +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +# Which old kernels do not. +per_version_boot_params () { + echo rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 } diff --git a/tools/testing/selftests/rcutorture/configs/v3.3/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/v3.3/ver_functions.sh index c37432f3572c..bae55692ce6e 100644 --- a/tools/testing/selftests/rcutorture/configs/v3.3/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/v3.3/ver_functions.sh @@ -20,22 +20,25 @@ # # Authors: Paul E. McKenney -# rcutorture_param_n_barrier_cbs bootparam-string -# -# Adds n_barrier_cbs rcutorture module parameter to kernels having it. -rcutorture_param_n_barrier_cbs () { - echo $1 -} - # rcutorture_param_onoff bootparam-string config-file # # Adds onoff rcutorture module parameters to kernels having it. rcutorture_param_onoff () { if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" then - echo CPU-hotplug kernel, adding rcutorture onoff. - echo $1 rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 - else - echo $1 + echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 + echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 fi } + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +per_version_boot_params () { + echo $1 `rcutorture_param_onoff "$1" "$2"` \ + rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 +} diff --git a/tools/testing/selftests/rcutorture/configs/v3.5/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/v3.5/ver_functions.sh index 6a5f13aab44d..8977d8d31b19 100644 --- a/tools/testing/selftests/rcutorture/configs/v3.5/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/v3.5/ver_functions.sh @@ -26,9 +26,9 @@ rcutorture_param_n_barrier_cbs () { if echo $1 | grep -q "rcutorture\.n_barrier_cbs" then - echo $1 + : else - echo $1 rcutorture.n_barrier_cbs=4 + echo rcutorture.n_barrier_cbs=4 fi } @@ -38,9 +38,20 @@ rcutorture_param_n_barrier_cbs () { rcutorture_param_onoff () { if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" then - echo CPU-hotplug kernel, adding rcutorture onoff. - echo $1 rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 - else - echo $1 + echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 + echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 fi } + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +per_version_boot_params () { + echo $1 `rcutorture_param_onoff "$1" "$2"` \ + `rcutorture_param_n_barrier_cbs "$1"` \ + rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 +} diff --git a/tools/testing/selftests/rcutorture/configs/ver_functions.sh b/tools/testing/selftests/rcutorture/configs/ver_functions.sh index 5e40eadea777..8977d8d31b19 100644 --- a/tools/testing/selftests/rcutorture/configs/ver_functions.sh +++ b/tools/testing/selftests/rcutorture/configs/ver_functions.sh @@ -26,9 +26,9 @@ rcutorture_param_n_barrier_cbs () { if echo $1 | grep -q "rcutorture\.n_barrier_cbs" then - echo $1 + : else - echo $1 rcutorture.n_barrier_cbs=4 + echo rcutorture.n_barrier_cbs=4 fi } @@ -39,8 +39,19 @@ rcutorture_param_onoff () { if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" then echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 - echo $1 rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 - else - echo $1 + echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 fi } + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +per_version_boot_params () { + echo $1 `rcutorture_param_onoff "$1" "$2"` \ + `rcutorture_param_n_barrier_cbs "$1"` \ + rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 +} -- cgit v1.2.3