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idle: Remove GENERIC_IDLE_LOOP config switch

All archs are converted over. Remove the config switch and the
fallback code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Thomas Gleixner 12 years ago
parent
8198c1696a
commit
d190e8195b
32 changed files with 0 additions and 41 deletions
Split View Show Diff Stats
  1. 0 3
      arch/Kconfig
  2. 0 1
      arch/alpha/Kconfig
  3. 0 1
      arch/arc/Kconfig
  4. 0 1
      arch/arm/Kconfig
  5. 0 1
      arch/arm64/Kconfig
  6. 0 1
      arch/avr32/Kconfig
  7. 0 1
      arch/blackfin/Kconfig
  8. 0 1
      arch/c6x/Kconfig
  9. 0 1
      arch/cris/Kconfig
  10. 0 1
      arch/frv/Kconfig
  11. 0 1
      arch/h8300/Kconfig
  12. 0 1
      arch/hexagon/Kconfig
  13. 0 1
      arch/ia64/Kconfig
  14. 0 1
      arch/m32r/Kconfig
  15. 0 1
      arch/m68k/Kconfig
  16. 0 1
      arch/metag/Kconfig
  17. 0 1
      arch/microblaze/Kconfig
  18. 0 1
      arch/mips/Kconfig
  19. 0 1
      arch/mn10300/Kconfig
  20. 0 1
      arch/openrisc/Kconfig
  21. 0 1
      arch/parisc/Kconfig
  22. 0 1
      arch/powerpc/Kconfig
  23. 0 1
      arch/s390/Kconfig
  24. 0 1
      arch/score/Kconfig
  25. 0 1
      arch/sh/Kconfig
  26. 0 1
      arch/sparc/Kconfig
  27. 0 1
      arch/tile/Kconfig
  28. 0 1
      arch/um/Kconfig.common
  29. 0 1
      arch/unicore32/Kconfig
  30. 0 1
      arch/x86/Kconfig
  31. 0 1
      arch/xtensa/Kconfig
  32. 0 8
      kernel/cpu/idle.c

+ 0 - 3
arch/Kconfig
View File 

@@ -216,9 +216,6 @@ config USE_GENERIC_SMP_HELPERS
 
 config GENERIC_SMP_IDLE_THREAD
 
        bool
 
 
-config GENERIC_IDLE_LOOP
 
-       bool
 
-
 
 # Select if arch init_task initializer is different to init/init_task.c
 
 config ARCH_INIT_TASK
 
        bool

+ 0 - 1
arch/alpha/Kconfig
View File 

@@ -17,7 +17,6 @@ config ALPHA
 
 	select ARCH_WANT_IPC_PARSE_VERSION
 
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_CMOS_UPDATE
 
 	select GENERIC_STRNCPY_FROM_USER
 
 	select GENERIC_STRNLEN_USER

+ 0 - 1
arch/arc/Kconfig
View File 

@@ -14,7 +14,6 @@ config ARC
 
 	select GENERIC_ATOMIC64
 
 	select GENERIC_CLOCKEVENTS
 
 	select GENERIC_FIND_FIRST_BIT
 
-	select GENERIC_IDLE_LOOP
 
 	# for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP
 
 	select GENERIC_IRQ_SHOW
 
 	select GENERIC_KERNEL_EXECVE

+ 0 - 1
arch/arm/Kconfig
View File 

@@ -15,7 +15,6 @@ config ARM
 
 	select GENERIC_IRQ_SHOW
 
 	select GENERIC_PCI_IOMAP
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_IDLE_POLL_SETUP
 
 	select GENERIC_STRNCPY_FROM_USER
 
 	select GENERIC_STRNLEN_USER

+ 0 - 1
arch/arm64/Kconfig
View File 

@@ -9,7 +9,6 @@ config ARM64
 
 	select CLONE_BACKWARDS
 
 	select COMMON_CLK
 
 	select GENERIC_CLOCKEVENTS
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_IOMAP
 
 	select GENERIC_IRQ_PROBE
 
 	select GENERIC_IRQ_SHOW

+ 0 - 1
arch/avr32/Kconfig
View File 

@@ -10,7 +10,6 @@ config AVR32
 
 	select VIRT_TO_BUS
 
 	select GENERIC_IRQ_PROBE
 
 	select GENERIC_ATOMIC64
 
-	select GENERIC_IDLE_LOOP
 
 	select HARDIRQS_SW_RESEND
 
 	select GENERIC_IRQ_SHOW
 
 	select ARCH_HAVE_CUSTOM_GPIO_H

+ 0 - 1
arch/blackfin/Kconfig
View File 

@@ -41,7 +41,6 @@ config BLACKFIN
 
 	select USE_GENERIC_SMP_HELPERS if SMP
 
 	select HAVE_NMI_WATCHDOG if NMI_WATCHDOG
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select ARCH_USES_GETTIMEOFFSET if !GENERIC_CLOCKEVENTS
 
 	select HAVE_MOD_ARCH_SPECIFIC
 
 	select MODULES_USE_ELF_RELA

+ 0 - 1
arch/c6x/Kconfig
View File 

@@ -18,7 +18,6 @@ config C6X
 
 	select OF_EARLY_FLATTREE
 
 	select GENERIC_CLOCKEVENTS
 
 	select MODULES_USE_ELF_RELA
 
-	select GENERIC_IDLE_LOOP
 
 
 config MMU
 
 	def_bool n

+ 0 - 1
arch/cris/Kconfig
View File 

@@ -48,7 +48,6 @@ config CRIS
 
 	select GENERIC_IRQ_SHOW
 
 	select GENERIC_IOMAP
 
 	select GENERIC_SMP_IDLE_THREAD if ETRAX_ARCH_V32
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_CMOS_UPDATE
 
 	select MODULES_USE_ELF_RELA
 
 	select CLONE_BACKWARDS2

+ 0 - 1
arch/frv/Kconfig
View File 

@@ -8,7 +8,6 @@ config FRV
 
 	select HAVE_GENERIC_HARDIRQS
 
 	select VIRT_TO_BUS
 
 	select GENERIC_IRQ_SHOW
 
-	select GENERIC_IDLE_LOOP
 
 	select HAVE_DEBUG_BUGVERBOSE
 
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
 	select GENERIC_CPU_DEVICES

+ 0 - 1
arch/h8300/Kconfig
View File 

@@ -8,7 +8,6 @@ config H8300
 
 	select VIRT_TO_BUS
 
 	select ARCH_WANT_IPC_PARSE_VERSION
 
 	select GENERIC_IRQ_SHOW
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_CPU_DEVICES
 
 	select MODULES_USE_ELF_RELA
 
 	select OLD_SIGSUSPEND3

+ 0 - 1
arch/hexagon/Kconfig
View File 

@@ -24,7 +24,6 @@ config HEXAGON
 
 	select NO_IOPORT
 
 	select GENERIC_IOMAP
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select STACKTRACE_SUPPORT
 
 	select KTIME_SCALAR
 
 	select GENERIC_CLOCKEVENTS

+ 0 - 1
arch/ia64/Kconfig
View File 

@@ -35,7 +35,6 @@ config IA64
 
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
 	select GENERIC_IOMAP
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select ARCH_INIT_TASK
 
 	select ARCH_TASK_STRUCT_ALLOCATOR
 
 	select ARCH_THREAD_INFO_ALLOCATOR

+ 0 - 1
arch/m32r/Kconfig
View File 

@@ -13,7 +13,6 @@ config M32R
 
 	select VIRT_TO_BUS
 
 	select GENERIC_IRQ_PROBE
 
 	select GENERIC_IRQ_SHOW
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_ATOMIC64
 
 	select ARCH_USES_GETTIMEOFFSET
 
 	select MODULES_USE_ELF_RELA

+ 0 - 1
arch/m68k/Kconfig
View File 

@@ -6,7 +6,6 @@ config M68K
 
 	select HAVE_DEBUG_BUGVERBOSE
 
 	select HAVE_GENERIC_HARDIRQS
 
 	select GENERIC_IRQ_SHOW
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_ATOMIC64
 
 	select HAVE_UID16
 
 	select VIRT_TO_BUS

+ 0 - 1
arch/metag/Kconfig
View File 

@@ -7,7 +7,6 @@ config METAG
 
 	select EMBEDDED
 
 	select GENERIC_ATOMIC64
 
 	select GENERIC_CLOCKEVENTS
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_IRQ_SHOW
 
 	select GENERIC_SMP_IDLE_THREAD
 
 	select HAVE_64BIT_ALIGNED_ACCESS

+ 0 - 1
arch/microblaze/Kconfig
View File 

@@ -26,7 +26,6 @@ config MICROBLAZE
 
 	select GENERIC_CPU_DEVICES
 
 	select GENERIC_ATOMIC64
 
 	select GENERIC_CLOCKEVENTS
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_IDLE_POLL_SETUP
 
 	select MODULES_USE_ELF_RELA
 
 	select CLONE_BACKWARDS

+ 0 - 1
arch/mips/Kconfig
View File 

@@ -34,7 +34,6 @@ config MIPS
 
 	select HAVE_MEMBLOCK_NODE_MAP
 
 	select ARCH_DISCARD_MEMBLOCK
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select BUILDTIME_EXTABLE_SORT
 
 	select GENERIC_CLOCKEVENTS
 
 	select GENERIC_CMOS_UPDATE

+ 0 - 1
arch/mn10300/Kconfig
View File 

@@ -13,7 +13,6 @@ config MN10300
 
 	select MODULES_USE_ELF_RELA
 
 	select OLD_SIGSUSPEND3
 
 	select OLD_SIGACTION
 
-	select GENERIC_IDLE_LOOP
 
 
 config AM33_2
 
 	def_bool n

+ 0 - 1
arch/openrisc/Kconfig
View File 

@@ -21,7 +21,6 @@ config OPENRISC
 
 	select GENERIC_CLOCKEVENTS
 
 	select GENERIC_STRNCPY_FROM_USER
 
 	select GENERIC_STRNLEN_USER
 
-	select GENERIC_IDLE_LOOP
 
 	select MODULES_USE_ELF_RELA
 
 
 config MMU

+ 0 - 1
arch/parisc/Kconfig
View File 

@@ -18,7 +18,6 @@ config PARISC
 
 	select GENERIC_PCI_IOMAP
 
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_STRNCPY_FROM_USER
 
 	select SYSCTL_ARCH_UNALIGN_ALLOW
 
 	select HAVE_MOD_ARCH_SPECIFIC

+ 0 - 1
arch/powerpc/Kconfig
View File 

@@ -133,7 +133,6 @@ config PPC
 
 	select HAVE_ARCH_JUMP_LABEL
 
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_CMOS_UPDATE
 
 	select GENERIC_TIME_VSYSCALL_OLD
 
 	select GENERIC_CLOCKEVENTS

+ 0 - 1
arch/s390/Kconfig
View File 

@@ -97,7 +97,6 @@ config S390
 
 	select CLONE_BACKWARDS2
 
 	select GENERIC_CLOCKEVENTS
 
 	select GENERIC_CPU_DEVICES if !SMP
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_KERNEL_THREAD
 
 	select GENERIC_SMP_IDLE_THREAD
 
 	select GENERIC_TIME_VSYSCALL_OLD

+ 0 - 1
arch/score/Kconfig
View File 

@@ -11,7 +11,6 @@ config SCORE
 
        select ARCH_DISCARD_MEMBLOCK
 
        select GENERIC_CPU_DEVICES
 
        select GENERIC_CLOCKEVENTS
 
-       select GENERIC_IDLE_LOOP
 
        select HAVE_MOD_ARCH_SPECIFIC
 
 	select VIRT_TO_BUS
 
 	select MODULES_USE_ELF_REL

+ 0 - 1
arch/sh/Kconfig
View File 

@@ -33,7 +33,6 @@ config SUPERH
 
 	select GENERIC_ATOMIC64
 
 	select GENERIC_IRQ_SHOW
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_IDLE_POLL_SETUP
 
 	select GENERIC_CLOCKEVENTS
 
 	select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST

+ 0 - 1
arch/sparc/Kconfig
View File 

@@ -37,7 +37,6 @@ config SPARC
 
 	select GENERIC_SMP_IDLE_THREAD
 
 	select GENERIC_CMOS_UPDATE
 
 	select GENERIC_CLOCKEVENTS
 
-	select GENERIC_IDLE_LOOP
 
 	select GENERIC_STRNCPY_FROM_USER
 
 	select GENERIC_STRNLEN_USER
 
 	select MODULES_USE_ELF_RELA

+ 0 - 1
arch/tile/Kconfig
View File 

@@ -22,7 +22,6 @@ config TILE
 
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
 	select GENERIC_CLOCKEVENTS
 
 	select MODULES_USE_ELF_RELA
 
-	select GENERIC_IDLE_LOOP
 
 
 # FIXME: investigate whether we need/want these options.
 
 #	select HAVE_IOREMAP_PROT

+ 0 - 1
arch/um/Kconfig.common
View File 

@@ -12,7 +12,6 @@ config UML
 
 	select GENERIC_CPU_DEVICES
 
 	select GENERIC_IO
 
 	select GENERIC_CLOCKEVENTS
 
-	select GENERIC_IDLE_LOOP
 
 	select TTY # Needed for line.c
 
 
 config MMU

+ 0 - 1
arch/unicore32/Kconfig
View File 

@@ -17,7 +17,6 @@ config UNICORE32
 
 	select ARCH_WANT_FRAME_POINTERS
 
 	select GENERIC_IOMAP
 
 	select MODULES_USE_ELF_REL
 
-	select GENERIC_IDLE_LOOP
 
 	help
 
 	  UniCore-32 is 32-bit Instruction Set Architecture,
 
 	  including a series of low-power-consumption RISC chip

+ 0 - 1
arch/x86/Kconfig
View File 

@@ -97,7 +97,6 @@ config X86
 
 	select GENERIC_IOMAP
 
 	select DCACHE_WORD_ACCESS
 
 	select GENERIC_SMP_IDLE_THREAD
 
-	select GENERIC_IDLE_LOOP
 
 	select ARCH_WANT_IPC_PARSE_VERSION if X86_32
 
 	select HAVE_ARCH_SECCOMP_FILTER
 
 	select BUILDTIME_EXTABLE_SORT

+ 0 - 1
arch/xtensa/Kconfig
View File 

@@ -19,7 +19,6 @@ config XTENSA
 
 	select CLONE_BACKWARDS
 
 	select IRQ_DOMAIN
 
 	select HAVE_OPROFILE
 
-	select GENERIC_IDLE_LOOP
 
 	help
 
 	  Xtensa processors are 32-bit RISC machines designed by Tensilica
 
 	  primarily for embedded systems.  These processors are both

+ 0 - 8
kernel/cpu/idle.c
View File 

@@ -10,13 +10,6 @@
 
 
 #include <trace/events/power.h>
 
 
-#ifndef CONFIG_GENERIC_IDLE_LOOP
 
-void cpu_startup_entry(enum cpuhp_state state)
 
-{
 
-	cpu_idle();
 
-}
 
-#else
 
-
 
 static int __read_mostly cpu_idle_force_poll;
 
 
 void cpu_idle_poll_ctrl(bool enable)
 
@@ -112,4 +105,3 @@ void cpu_startup_entry(enum cpuhp_state state)
 
 	arch_cpu_idle_prepare();
 
 	cpu_idle_loop();
 
 }
 
-#endif