diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ppc64/processor.h | 4 | ||||
| -rw-r--r-- | include/asm-ppc64/time.h | 9 |
2 files changed, 12 insertions, 1 deletions
diff --git a/include/asm-ppc64/processor.h b/include/asm-ppc64/processor.h index e524e77186db..ae3a5bb3ea98 100644 --- a/include/asm-ppc64/processor.h +++ b/include/asm-ppc64/processor.h @@ -562,7 +562,9 @@ struct thread_struct { double fpr[32]; /* Complete floating point set */ unsigned long fpscr; /* Floating point status (plus pad) */ unsigned long fpexc_mode; /* Floating-point exception mode */ - unsigned long pad[3]; /* was saved_msr, saved_softe */ + unsigned long start_tb; /* Start purr when proc switched in */ + unsigned long accum_tb; /* Total accumilated purr for process */ + unsigned long pad; /* was saved_msr, saved_softe */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ vector128 vr[32] __attribute((aligned(16))); diff --git a/include/asm-ppc64/time.h b/include/asm-ppc64/time.h index 362d9d90acda..b7205e3b7193 100644 --- a/include/asm-ppc64/time.h +++ b/include/asm-ppc64/time.h @@ -102,5 +102,14 @@ static inline unsigned long tb_ticks_since(unsigned long tstamp) unsigned mulhwu_scale_factor(unsigned, unsigned); void div128_by_32( unsigned long dividend_high, unsigned long dividend_low, unsigned divisor, struct div_result *dr ); + +/* Used to store Processor Utilization register (purr) values */ + +struct cpu_usage { + u64 current_tb; /* Holds the current purr register values */ +}; + +DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array); + #endif /* __KERNEL__ */ #endif /* __PPC64_TIME_H */ |