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kernel: Run the init function in a separate block to free everything before kernel_exit is called
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apio 2023-08-08 10:44:18 +02:00
parent 826be882a9
commit 917203ef11
Signed by: apio
GPG Key ID: B8A7D06E42258954
1 changed files with 23 additions and 21 deletions
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44
kernel/src/main.cpp
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@ -33,38 +33,40 @@ void reap_thread()
[[noreturn]] void init() [[noreturn]] void init()
{ {
kinfoln("Starting Moon %s %s", MOON_VERSION, MOON_RELEASE); {
kinfoln("Starting Moon %s %s", MOON_VERSION, MOON_RELEASE);
// Default hostname if nobody from userspace changes it // Default hostname if nobody from userspace changes it
set_host_name("moon"_sv); set_host_name("moon"_sv);
kinfoln("Current platform: %s", CPU::platform_string().chars()); kinfoln("Current platform: %s", CPU::platform_string().chars());
kinfoln("Current processor: %s", CPU::identify().value_or("(unknown)"_sv).chars()); kinfoln("Current processor: %s", CPU::identify().value_or("(unknown)"_sv).chars());
auto root = mark_critical(TmpFS::FileSystem::create(), "Failed to create initial ramfs"); auto root = mark_critical(TmpFS::FileSystem::create(), "Failed to create initial ramfs");
mark_critical(VFS::mount_root(root), "Failed to mount the initial ramfs as the root filesystem"); mark_critical(VFS::mount_root(root), "Failed to mount the initial ramfs as the root filesystem");
mark_critical(InitRD::populate_vfs(), "Failed to load files from the initial ramdisk"); mark_critical(InitRD::populate_vfs(), "Failed to load files from the initial ramdisk");
mark_critical(DeviceRegistry::init(), "Failed to register initial devices"); mark_critical(DeviceRegistry::init(), "Failed to register initial devices");
mark_critical(BinaryFormat::init(), "Failed to register initial binary formats"); mark_critical(BinaryFormat::init(), "Failed to register initial binary formats");
auto init = auto init =
mark_critical(VFS::resolve_path("/bin/preinit", Credentials {}), "Can't find init in the initial ramfs!"); mark_critical(VFS::resolve_path("/bin/preinit", Credentials {}), "Can't find init in the initial ramfs!");
auto init_thread = auto init_thread = mark_critical(Scheduler::new_userspace_thread(init, "/bin/preinit"),
mark_critical(Scheduler::new_userspace_thread(init, "/bin/preinit"), "Failed to create PID 1 process for init"); "Failed to create PID 1 process for init");
auto reap = mark_critical(Scheduler::new_kernel_thread(reap_thread, "[reap]"), auto reap = mark_critical(Scheduler::new_kernel_thread(reap_thread, "[reap]"),
"Failed to create the process reaper kernel thread"); "Failed to create the process reaper kernel thread");
Scheduler::set_reap_thread(reap); Scheduler::set_reap_thread(reap);
#ifdef ARCH_X86_64 #ifdef ARCH_X86_64
ATA::Controller::scan(); ATA::Controller::scan();
#endif #endif
// Disable console logging before transferring control to userspace. // Disable console logging before transferring control to userspace.
setup_log(log_debug_enabled(), log_serial_enabled(), false); setup_log(log_debug_enabled(), log_serial_enabled(), false);
init_thread->wake_up(); init_thread->wake_up();
}
kernel_exit(); kernel_exit();
} }