diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 29 | ||||
| -rw-r--r-- | init/do_mounts.c | 2 | ||||
| -rw-r--r-- | init/do_mounts_rd.c | 2 | ||||
| -rw-r--r-- | init/main.c | 3 |
4 files changed, 34 insertions, 2 deletions
diff --git a/init/Kconfig b/init/Kconfig index 172f80ea0d58..aafafeb0c117 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1154,6 +1154,18 @@ config CGROUP_PERF Say N if unsure. +config CGROUP_BPF + bool "Support for eBPF programs attached to cgroups" + depends on BPF_SYSCALL && SOCK_CGROUP_DATA + help + Allow attaching eBPF programs to a cgroup using the bpf(2) + syscall command BPF_PROG_ATTACH. + + In which context these programs are accessed depends on the type + of attachment. For instance, programs that are attached using + BPF_CGROUP_INET_INGRESS will be executed on the ingress path of + inet sockets. + config CGROUP_DEBUG bool "Example controller" default n @@ -1445,6 +1457,23 @@ config SYSCTL_SYSCALL If unsure say N here. +config POSIX_TIMERS + bool "Posix Clocks & timers" if EXPERT + default y + help + This includes native support for POSIX timers to the kernel. + Some embedded systems have no use for them and therefore they + can be configured out to reduce the size of the kernel image. + + When this option is disabled, the following syscalls won't be + available: timer_create, timer_gettime: timer_getoverrun, + timer_settime, timer_delete, clock_adjtime, getitimer, + setitimer, alarm. Furthermore, the clock_settime, clock_gettime, + clock_getres and clock_nanosleep syscalls will be limited to + CLOCK_REALTIME, CLOCK_MONOTONIC and CLOCK_BOOTTIME only. + + If unsure say y. + config KALLSYMS bool "Load all symbols for debugging/ksymoops" if EXPERT default y diff --git a/init/do_mounts.c b/init/do_mounts.c index dea5de95c2dd..c2de5104aad2 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -588,7 +588,7 @@ void __init prepare_namespace(void) saved_root_name); while (driver_probe_done() != 0 || (ROOT_DEV = name_to_dev_t(saved_root_name)) == 0) - msleep(100); + msleep(5); async_synchronize_full(); } diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c index 8a09b32e07d6..dd4104c9aa12 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -272,7 +272,7 @@ int __init rd_load_image(char *from) sys_write(out_fd, buf, BLOCK_SIZE); #if !defined(CONFIG_S390) if (!(i % 16)) { - printk("%c\b", rotator[rotate & 0x3]); + pr_cont("%c\b", rotator[rotate & 0x3]); rotate++; } #endif diff --git a/init/main.c b/init/main.c index 691eb9351a83..fa201166cba7 100644 --- a/init/main.c +++ b/init/main.c @@ -448,6 +448,8 @@ void __init parse_early_param(void) done = 1; } +void __init __weak arch_post_acpi_subsys_init(void) { } + void __init __weak smp_setup_processor_id(void) { } @@ -649,6 +651,7 @@ asmlinkage __visible void __init start_kernel(void) check_bugs(); acpi_subsystem_init(); + arch_post_acpi_subsys_init(); sfi_init_late(); if (efi_enabled(EFI_RUNTIME_SERVICES)) { |