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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-09-30 07:22:32 +0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-12-03 22:11:11 +0400 |
| commit | 0cc2441447eafd4e0742b6363e416967167c5137 (patch) | |
| tree | 6b518999d455994ba6c82df1e8cb90c0d08508cd /tools/testing | |
| parent | 4275be83b807c2926d2b23e67eb61692a1810080 (diff) | |
| download | linux-0cc2441447eafd4e0742b6363e416967167c5137.tar.xz | |
rcutorture: Add per-Kconfig fragment boot parameters
Some Kconfig fragments require rcutorture module parameters to
do optimal testing, for example, a configuration for SRCU would
need rcutorture.torture_type=srcu. This commit therefore adds a
per-Kconfig-fragment boot-parameter capability.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/rcutorture/bin/functions.sh | 12 | ||||
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/kvm-test-1-rcu.sh | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh index d4c15f81cd27..8f912419ed7f 100644 --- a/tools/testing/selftests/rcutorture/bin/functions.sh +++ b/tools/testing/selftests/rcutorture/bin/functions.sh @@ -28,6 +28,18 @@ bootparam_hotplug_cpu () { echo "$1" | grep -q "rcutorture\.onoff_" } +# configfrag_boot_params bootparam-string config-fragment-file +# +# Adds boot parameters from the .boot file, if any. +configfrag_boot_params () { + if test -r "$2.boot" + then + echo $1 `grep -v '^#' "$2.boot" | tr '\012' ' '` + else + echo $1 + fi +} + # configfrag_hotplug_cpu config-fragment-file # # Returns 1 if the config fragment specifies hotplug CPU. diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-rcu.sh index 0a3f037a8bb3..618aa4d766d3 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-rcu.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-rcu.sh @@ -137,6 +137,8 @@ fi boot_args="`rcutorture_param_onoff "$boot_args" $builddir/.config`" # Generate rcu_barrier() boot parameter boot_args="`rcutorture_param_n_barrier_cbs "$boot_args"`" +# Pull in Kconfig-fragment boot parameters +boot_args="`configfrag_boot_params "$boot_args" "$config_template"`" echo $QEMU -name rcu-test -serial file:$builddir/console.log $qemu_args -m 512 -kernel $builddir/arch/x86/boot/bzImage -append \"noapic selinux=0 console=ttyS0 initcall_debug debug rcutorture.stat_interval=15 rcutorture.shutdown_secs=$seconds rcutorture.rcutorture_runnable=1 $boot_args\" > $resdir/qemu-cmd $QEMU -name rcu-test -serial file:$builddir/console.log $qemu_args -m 512 -kernel $builddir/arch/x86/boot/bzImage -append "noapic selinux=0 console=ttyS0 initcall_debug debug rcutorture.stat_interval=15 rcutorture.shutdown_secs=$seconds rcutorture.rcutorture_runnable=1 $boot_args" & |