diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 8 | ||||
| -rw-r--r-- | init/do_mounts.c | 3 | ||||
| -rw-r--r-- | init/do_mounts.h | 9 | ||||
| -rw-r--r-- | init/init_task.c | 1 | ||||
| -rw-r--r-- | init/initramfs.c | 8 | ||||
| -rw-r--r-- | init/main.c | 3 |
6 files changed, 23 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig index 8426d59cc634..7c5df7b0b576 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -115,7 +115,7 @@ config CONSTRUCTORS bool config IRQ_WORK - bool + def_bool y if SMP config BUILDTIME_TABLE_SORT bool @@ -876,14 +876,14 @@ config CC_IMPLICIT_FALLTHROUGH default "-Wimplicit-fallthrough=5" if CC_IS_GCC && $(cc-option,-Wimplicit-fallthrough=5) default "-Wimplicit-fallthrough" if CC_IS_CLANG && $(cc-option,-Wunreachable-code-fallthrough) -# Currently, disable gcc-11+ array-bounds globally. +# Currently, disable gcc-10+ array-bounds globally. # It's still broken in gcc-13, so no upper bound yet. -config GCC11_NO_ARRAY_BOUNDS +config GCC10_NO_ARRAY_BOUNDS def_bool y config CC_NO_ARRAY_BOUNDS bool - default y if CC_IS_GCC && GCC_VERSION >= 110000 && GCC11_NO_ARRAY_BOUNDS + default y if CC_IS_GCC && GCC_VERSION >= 100000 && GCC10_NO_ARRAY_BOUNDS # Currently, disable -Wstringop-overflow for GCC globally. config GCC_NO_STRINGOP_OVERFLOW diff --git a/init/do_mounts.c b/init/do_mounts.c index 279ad28bf4fb..3c5fd993bc7e 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -208,6 +208,9 @@ retry: goto out; case -EACCES: case -EINVAL: +#ifdef CONFIG_BLOCK + init_flush_fput(); +#endif continue; } /* diff --git a/init/do_mounts.h b/init/do_mounts.h index 15e372b00ce7..6069ea3eb80d 100644 --- a/init/do_mounts.h +++ b/init/do_mounts.h @@ -9,6 +9,8 @@ #include <linux/major.h> #include <linux/root_dev.h> #include <linux/init_syscalls.h> +#include <linux/task_work.h> +#include <linux/file.h> void mount_root_generic(char *name, char *pretty_name, int flags); void mount_root(char *root_device_name); @@ -41,3 +43,10 @@ static inline bool initrd_load(char *root_device_name) } #endif + +/* Ensure that async file closing finished to prevent spurious errors. */ +static inline void init_flush_fput(void) +{ + flush_delayed_fput(); + task_work_run(); +} diff --git a/init/init_task.c b/init/init_task.c index 7ecb458eb3da..4daee6d761c8 100644 --- a/init/init_task.c +++ b/init/init_task.c @@ -147,6 +147,7 @@ struct task_struct init_task __aligned(L1_CACHE_BYTES) = { .rcu_tasks_holdout = false, .rcu_tasks_holdout_list = LIST_HEAD_INIT(init_task.rcu_tasks_holdout_list), .rcu_tasks_idle_cpu = -1, + .rcu_tasks_exit_list = LIST_HEAD_INIT(init_task.rcu_tasks_exit_list), #endif #ifdef CONFIG_TASKS_TRACE_RCU .trc_reader_nesting = 0, diff --git a/init/initramfs.c b/init/initramfs.c index 76deb48c38cb..01dbd0e81501 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -16,9 +16,10 @@ #include <linux/mm.h> #include <linux/namei.h> #include <linux/init_syscalls.h> -#include <linux/task_work.h> #include <linux/umh.h> +#include "do_mounts.h" + static __initdata bool csum_present; static __initdata u32 io_csum; @@ -679,8 +680,6 @@ static void __init populate_initrd_image(char *err) struct file *file; loff_t pos = 0; - unpack_to_rootfs(__initramfs_start, __initramfs_size); - printk(KERN_INFO "rootfs image is not initramfs (%s); looks like an initrd\n", err); file = filp_open("/initrd.image", O_WRONLY | O_CREAT, 0700); @@ -736,8 +735,7 @@ done: initrd_start = 0; initrd_end = 0; - flush_delayed_fput(); - task_work_run(); + init_flush_fput(); } static ASYNC_DOMAIN_EXCLUSIVE(initramfs_domain); diff --git a/init/main.c b/init/main.c index 5644bb133fb4..c87280454f55 100644 --- a/init/main.c +++ b/init/main.c @@ -99,6 +99,7 @@ #include <linux/init_syscalls.h> #include <linux/stackdepot.h> #include <linux/randomize_kstack.h> +#include <linux/pidfs.h> #include <net/net_namespace.h> #include <asm/io.h> @@ -1058,6 +1059,7 @@ void start_kernel(void) seq_file_init(); proc_root_init(); nsfs_init(); + pidfs_init(); cpuset_init(); cgroup_init(); taskstats_init_early(); @@ -1544,6 +1546,7 @@ static noinline void __init kernel_init_freeable(void) sched_init_smp(); workqueue_init_topology(); + async_init(); padata_init(); page_alloc_init_late(); |