diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 2 | ||||
| -rw-r--r-- | init/Makefile | 2 | ||||
| -rw-r--r-- | init/main.c | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index 6cfd71d06463..7c0b369b3b74 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1265,6 +1265,7 @@ config SLAB config SLUB bool "SLUB (Unqueued Allocator)" + depends on !PREEMPT_RT_FULL help SLUB is a slab allocator that minimizes cache line usage instead of managing queues of cached objects (SLAB approach). @@ -1276,6 +1277,7 @@ config SLUB config SLOB depends on EXPERT bool "SLOB (Simple Allocator)" + depends on !PREEMPT_RT_FULL help SLOB replaces the stock allocator with a drastically simpler allocator. SLOB is generally more space efficient but diff --git a/init/Makefile b/init/Makefile index 0bf677aa0872..6b473cd16509 100644 --- a/init/Makefile +++ b/init/Makefile @@ -29,4 +29,4 @@ silent_chk_compile.h = : include/generated/compile.h: FORCE @$($(quiet)chk_compile.h) $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ - "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)" + "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CONFIG_PREEMPT_RT_FULL)" "$(CC) $(KBUILD_CFLAGS)" diff --git a/init/main.c b/init/main.c index 9d454f09f3b1..83a77ce9999f 100644 --- a/init/main.c +++ b/init/main.c @@ -68,6 +68,7 @@ #include <linux/shmem_fs.h> #include <linux/slab.h> #include <linux/perf_event.h> +#include <linux/posix-timers.h> #include <asm/io.h> #include <asm/bugs.h> @@ -483,6 +484,7 @@ asmlinkage void __init start_kernel(void) * Interrupts are still disabled. Do necessary setups, then * enable them */ + softirq_early_init(); tick_init(); boot_cpu_init(); page_address_init(); |