diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 18 | ||||
| -rw-r--r-- | init/init_task.c | 2 | ||||
| -rw-r--r-- | init/initramfs.c | 3 | ||||
| -rw-r--r-- | init/main.c | 6 |
4 files changed, 24 insertions, 5 deletions
diff --git a/init/Kconfig b/init/Kconfig index 8bf091354bea..8afb993b09cc 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1700,6 +1700,19 @@ config IO_URING applications to submit and complete IO through submission and completion rings that are shared between the kernel and application. +config GCOV_PROFILE_URING + bool "Enable GCOV profiling on the io_uring subsystem" + depends on GCOV_KERNEL + help + Enable GCOV profiling on the io_uring subsystem, to facilitate + code coverage testing. + + If unsure, say N. + + Note that this will have a negative impact on the performance of + the io_uring subsystem, hence this should only be enabled for + specific test purposes. + config ADVISE_SYSCALLS bool "Enable madvise/fadvise syscalls" if EXPERT default y @@ -1915,6 +1928,7 @@ config RUST depends on !MODVERSIONS depends on !GCC_PLUGINS depends on !RANDSTRUCT + depends on !SHADOW_CALL_STACK depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE help Enables Rust support in the kernel. @@ -1932,7 +1946,7 @@ config RUST config RUSTC_VERSION_TEXT string depends on RUST - default $(shell,command -v $(RUSTC) >/dev/null 2>&1 && $(RUSTC) --version || echo n) + default "$(shell,$(RUSTC) --version 2>/dev/null)" config BINDGEN_VERSION_TEXT string @@ -1940,7 +1954,7 @@ config BINDGEN_VERSION_TEXT # The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0 # (https://github.com/rust-lang/rust-bindgen/pull/2678). It can be removed when # the minimum version is upgraded past that (0.69.1 already fixed the issue). - default $(shell,command -v $(BINDGEN) >/dev/null 2>&1 && $(BINDGEN) --version workaround-for-0.69.0 || echo n) + default "$(shell,$(BINDGEN) --version workaround-for-0.69.0 2>/dev/null)" # # Place an empty function call at each tracepoint site. Can be diff --git a/init/init_task.c b/init/init_task.c index eeb110c65fe2..5d0399bc8d2f 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -29,7 +29,7 @@ static struct signal_struct init_signals = { .cred_guard_mutex = __MUTEX_INITIALIZER(init_signals.cred_guard_mutex), .exec_update_lock = __RWSEM_INITIALIZER(init_signals.exec_update_lock), #ifdef CONFIG_POSIX_TIMERS - .posix_timers = LIST_HEAD_INIT(init_signals.posix_timers), + .posix_timers = HLIST_HEAD_INIT, .cputimer = { .cputime_atomic = INIT_CPUTIME_ATOMIC, }, diff --git a/init/initramfs.c b/init/initramfs.c index 814241b64827..bc911e466d5b 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -17,6 +17,7 @@ #include <linux/namei.h> #include <linux/init_syscalls.h> #include <linux/umh.h> +#include <linux/security.h> #include "do_mounts.h" @@ -712,6 +713,8 @@ static void __init do_populate_rootfs(void *unused, async_cookie_t cookie) } done: + security_initramfs_populated(); + /* * If the initrd region is overlapped with crashkernel reserved region, * free only memory that is not part of crashkernel region. diff --git a/init/main.c b/init/main.c index 206acdde51f5..c4778edae797 100644 --- a/init/main.c +++ b/init/main.c @@ -922,8 +922,11 @@ void start_kernel(void) boot_cpu_init(); page_address_init(); pr_notice("%s", linux_banner); - early_security_init(); setup_arch(&command_line); + /* Static keys and static calls are needed by LSMs */ + jump_label_init(); + static_call_init(); + early_security_init(); setup_boot_config(); setup_command_line(command_line); setup_nr_cpu_ids(); @@ -934,7 +937,6 @@ void start_kernel(void) pr_notice("Kernel command line: %s\n", saved_command_line); /* parameters may set static keys */ - jump_label_init(); parse_early_param(); after_dashes = parse_args("Booting kernel", static_command_line, __start___param, |