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| author | Sam Ravnborg <sam@ravnborg.org> | 2013-04-11 21:38:50 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-04-13 21:36:27 +0200 |
| commit | 87fa05aeb3a5e8e21b1a5510eef6983650eff092 (patch) | |
| tree | 8d1cdcf61ffee47cf1ed7898ae6219f05096529c /arch/sparc/kernel/trampoline_64.S | |
| parent | idle: Remove unused ARCH_HAS_DEFAULT_IDLE (diff) | |
| download | linux-87fa05aeb3a5e8e21b1a5510eef6983650eff092.tar.xz linux-87fa05aeb3a5e8e21b1a5510eef6983650eff092.zip | |
sparc: Use generic idle loop
Add generic cpu_idle support
sparc32:
- replace call to cpu_idle() with cpu_startup_entry()
- add arch_cpu_idle()
sparc64:
- smp_callin() now include cpu_startup_entry() call so we can
skip calling cpu_idle from assembler
- add arch_cpu_idle() and arch_cpu_idle_dead()
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>
Cc: torvalds@linux-foundation.org
Cc: rusty@rustcorp.com.au
Cc: paulmck@linux.vnet.ibm.com
Cc: peterz@infradead.org
Cc: magnus.damm@gmail.com
Acked-by: David Miller <davem@davemloft.net>
Link: http://lkml.kernel.org/r/20130411193850.GA2330@merkur.ravnborg.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sparc/kernel/trampoline_64.S')
| -rw-r--r-- | arch/sparc/kernel/trampoline_64.S | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/sparc/kernel/trampoline_64.S b/arch/sparc/kernel/trampoline_64.S index da1b781b5e65..2e973a26fbda 100644 --- a/arch/sparc/kernel/trampoline_64.S +++ b/arch/sparc/kernel/trampoline_64.S @@ -407,8 +407,7 @@ after_lock_tlb: call smp_callin nop - call cpu_idle - mov 0, %o0 + call cpu_panic nop 1: b,a,pt %xcc, 1b |