From 70c84d118abdee811384f2110233109ad49a60bf Mon Sep 17 00:00:00 2001 From: Dmitry Vyukov Date: Fri, 18 May 2018 19:29:06 +0200 Subject: tools/create-image.sh: add few useful sysctl's --- tools/create-image.sh | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'tools/create-image.sh') diff --git a/tools/create-image.sh b/tools/create-image.sh index 3780ab486..14f9ed0a7 100755 --- a/tools/create-image.sh +++ b/tools/create-image.sh @@ -23,7 +23,9 @@ echo 'SELINUX=disabled' | sudo tee $DIR/etc/selinux/config echo "kernel.printk = 7 4 1 3" | sudo tee -a $DIR/etc/sysctl.conf echo 'debug.exception-trace = 0' | sudo tee -a $DIR/etc/sysctl.conf echo "net.core.bpf_jit_enable = 1" | sudo tee -a $DIR/etc/sysctl.conf -echo "net.core.bpf_jit_harden = 2" | sudo tee -a $DIR/etc/sysctl.conf +echo "kernel.softlockup_all_cpu_backtrace = 1" | sudo tee -a $DIR/etc/sysctl.conf +echo "kernel.kptr_restrict = 0" | sudo tee -a $DIR/etc/sysctl.conf +echo "kernel.watchdog_thresh = 120" | sudo tee -a $DIR/etc/sysctl.conf echo "net.ipv4.ping_group_range = 0 65535" | sudo tee -a $DIR/etc/sysctl.conf echo -en "127.0.0.1\tlocalhost\n" | sudo tee $DIR/etc/hosts echo "nameserver 8.8.8.8" | sudo tee -a $DIR/etc/resolve.conf -- cgit mrf-deployment