diff --git a/init/init.cpp b/init/init.cpp index 7264b22f0..a7325cad9 100644 --- a/init/init.cpp +++ b/init/init.cpp @@ -849,21 +849,6 @@ int SecondStageMain(int argc, char** argv) { auto is_installed = android::gsi::IsGsiInstalled() ? "1" : "0"; SetProperty(gsi::kGsiInstalledProp, is_installed); - /* - * For debug builds of S launching devices, init mounts debugfs for - * enabling vendor debug data collection setup at boot time. Init will unmount it on - * boot-complete after vendor code has performed the required initializations - * during boot. Dumpstate will then mount debugfs in order to read data - * from the same using the dumpstate HAL during bugreport creation. - * Dumpstate will also unmount debugfs after bugreport creation. - * first_api_level comparison is done here instead - * of init.rc since init.rc parser does not support >/< operators. - */ - auto api_level = android::base::GetIntProperty("ro.product.first_api_level", 0); - bool is_debuggable = android::base::GetBoolProperty("ro.debuggable", false); - auto mount_debugfs = (is_debuggable && (api_level >= 31)) ? "1" : "0"; - SetProperty("init.mount_debugfs", mount_debugfs); - am.QueueBuiltinAction(SetupCgroupsAction, "SetupCgroups"); am.QueueBuiltinAction(SetKptrRestrictAction, "SetKptrRestrict"); am.QueueBuiltinAction(TestPerfEventSelinuxAction, "TestPerfEventSelinux"); diff --git a/rootdir/init.rc b/rootdir/init.rc index 9a30ead3f..5a9cc993b 100644 --- a/rootdir/init.rc +++ b/rootdir/init.rc @@ -985,7 +985,7 @@ on boot && property:ro.config.low_ram=true write /proc/sys/vm/dirty_expire_centisecs 200 write /proc/sys/vm/dirty_background_ratio 5 -on property:sys.boot_completed=1 && property:init.mount_debugfs=1 +on property:sys.boot_completed=1 && property:ro.product.enforce_debugfs_restrictions=true umount /sys/kernel/debug on boot @@ -1263,7 +1263,7 @@ on userspace-reboot-resume on property:sys.boot_completed=1 && property:sys.init.userspace_reboot.in_progress=1 setprop sys.init.userspace_reboot.in_progress "" -on early-init && property:init.mount_debugfs=1 +on early-init && property:ro.product.enforce_debugfs_restrictions=true mount debugfs debugfs /sys/kernel/debug chmod 0755 /sys/kernel/debug