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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-16 11:09:11 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-16 11:09:11 +1100 |
| commit | e6f08d37e6641b38b2da4ad40d6ca2cfb616a1dc (patch) | |
| tree | f6fbe6e761e72c972d6dc271cec087e870f6e033 /arch/powerpc/include | |
| parent | powerpc: Enable squashfs as a module (diff) | |
| parent | powerpc/cpuidle: Handle power_save=off (diff) | |
| download | linux-dev-e6f08d37e6641b38b2da4ad40d6ca2cfb616a1dc.tar.xz linux-dev-e6f08d37e6641b38b2da4ad40d6ca2cfb616a1dc.zip | |
Merge branch 'cpuidle' into next
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/system.h | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index eb11a446720e..b585bff1a022 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -382,6 +382,9 @@ static inline unsigned long get_clean_sp(struct pt_regs *regs, int is_32) } #endif +extern unsigned long cpuidle_disable; +enum idle_boot_override {IDLE_NO_OVERRIDE = 0, IDLE_POWERSAVE_OFF}; + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_PROCESSOR_H */ diff --git a/arch/powerpc/include/asm/system.h b/arch/powerpc/include/asm/system.h index e30a13d1ee76..f56a0a75d989 100644 --- a/arch/powerpc/include/asm/system.h +++ b/arch/powerpc/include/asm/system.h @@ -221,6 +221,15 @@ extern unsigned long klimit; extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); extern int powersave_nap; /* set if nap mode can be used in idle loop */ +void cpu_idle_wait(void); + +#ifdef CONFIG_PSERIES_IDLE +extern void update_smt_snooze_delay(int snooze); +extern int pseries_notify_cpuidle_add_cpu(int cpu); +#else +static inline void update_smt_snooze_delay(int snooze) {} +static inline int pseries_notify_cpuidle_add_cpu(int cpu) { return 0; } +#endif /* * Atomic exchange |