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authorPaul E. McKenney <paulmck@kernel.org>2022-03-27 10:06:53 -0700
committerPaul E. McKenney <paulmck@kernel.org>2022-04-20 16:55:03 -0700
commit31015625768e6d8bc808a892b221b69afaaa8d07 (patch)
treef324dee561acb5662d0cb381b30e6aa668a9acca /tools/testing/selftests/rcutorture
parenttorture: Save "make allmodconfig" .config file (diff)
downloadlinux-dev-31015625768e6d8bc808a892b221b69afaaa8d07.tar.xz
linux-dev-31015625768e6d8bc808a892b221b69afaaa8d07.zip
rcutorture: Make kvm.sh allow more memory for --kasan runs
KASAN allots significant memory to track allocation state, and the amount of memory has increased recently, which results in frequent OOMs on a few of the rcutorture scenarios. This commit therefore provides 2G of memory for --kasan runs, up from the 512M default. Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/testing/selftests/rcutorture')
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index af58b86a503a..263e16aeca0e 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -44,6 +44,7 @@ TORTURE_KCONFIG_KASAN_ARG=""
TORTURE_KCONFIG_KCSAN_ARG=""
TORTURE_KMAKE_ARG=""
TORTURE_QEMU_MEM=512
+torture_qemu_mem_default=1
TORTURE_REMOTE=
TORTURE_SHUTDOWN_GRACE=180
TORTURE_SUITE=rcu
@@ -180,6 +181,10 @@ do
;;
--kasan)
TORTURE_KCONFIG_KASAN_ARG="CONFIG_DEBUG_INFO=y CONFIG_KASAN=y"; export TORTURE_KCONFIG_KASAN_ARG
+ if test -n "$torture_qemu_mem_default"
+ then
+ TORTURE_QEMU_MEM=2G
+ fi
;;
--kconfig|--kconfigs)
checkarg --kconfig "(Kconfig options)" $# "$2" '^CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\( CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\)*$' '^error$'
@@ -202,6 +207,7 @@ do
--memory)
checkarg --memory "(memory size)" $# "$2" '^[0-9]\+[MG]\?$' error
TORTURE_QEMU_MEM=$2
+ torture_qemu_mem_default=
shift
;;
--no-initrd)