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authorPaul E. McKenney2017-05-02 02:49:29 +0200
committerPaul E. McKenney2017-07-25 01:04:10 +0200
commitd62c9833d6474abc332d68e80b78ea9d4659058e (patch)
tree9be4a115e762f9e53f721bd70d68e41955963f29 /tools/testing/selftests/rcutorture/bin/kvm.sh
parentrcutorture: Select CONFIG_PROVE_LOCKING for Tiny SRCU scenario (diff)
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torture: Add --kconfig argument to kvm.sh
Currently, testing a variant of an existing scenario requires editing that scenario's file or creating a new scenario file. This is messy and error prone with respect to changes to scenarios. This commit therefore adds a --kconfig argument to kvm.sh, so that '--kconfig "CONFIG_RCU_TRACE=y CONFIG_RCU_EQS_DEBUG=n" will override those two Kconfig options. In addition, there is now clear precedence: the config fragment overrides CFcommon, and the --kconfig argument overrides both. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm.sh')
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh8
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 50091de3a911..690cb91f0295 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -41,6 +41,7 @@ PATH=${KVM}/bin:$PATH; export PATH
TORTURE_DEFCONFIG=defconfig
TORTURE_BOOT_IMAGE=""
TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD
+TORTURE_KCONFIG_ARG=""
TORTURE_KMAKE_ARG=""
TORTURE_SHUTDOWN_GRACE=180
TORTURE_SUITE=rcu
@@ -65,6 +66,7 @@ usage () {
echo " --duration minutes"
echo " --interactive"
echo " --jitter N [ maxsleep (us) [ maxspin (us) ] ]"
+ echo " --kconfig Kconfig-options"
echo " --kmake-arg kernel-make-arguments"
echo " --mac nn:nn:nn:nn:nn:nn"
echo " --no-initrd"
@@ -129,6 +131,11 @@ do
jitter="$2"
shift
;;
+ --kconfig)
+ checkarg --kconfig "(Kconfig options)" $# "$2" '^CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\( CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\)*$' '^error$'
+ TORTURE_KCONFIG_ARG="$2"
+ shift
+ ;;
--kmake-arg)
checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
TORTURE_KMAKE_ARG="$2"
@@ -275,6 +282,7 @@ TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE
TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY
TORTURE_DEFCONFIG="$TORTURE_DEFCONFIG"; export TORTURE_DEFCONFIG
TORTURE_INITRD="$TORTURE_INITRD"; export TORTURE_INITRD
+TORTURE_KCONFIG_ARG="$TORTURE_KCONFIG_ARG"; export TORTURE_KCONFIG_ARG
TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG
TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD
TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; export TORTURE_QEMU_INTERACTIVE