diff options
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/cputime.h | 9 | ||||
| -rw-r--r-- | arch/s390/include/asm/lowcore.h | 98 |
2 files changed, 56 insertions, 51 deletions
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h index 258ba88b7b50..8b1a52a137c5 100644 --- a/arch/s390/include/asm/cputime.h +++ b/arch/s390/include/asm/cputime.h @@ -188,15 +188,16 @@ struct s390_idle_data { DECLARE_PER_CPU(struct s390_idle_data, s390_idle); -void vtime_start_cpu(void); +void vtime_start_cpu(__u64 int_clock, __u64 enter_timer); cputime64_t s390_get_idle_time(int cpu); #define arch_idle_time(cpu) s390_get_idle_time(cpu) -static inline void s390_idle_check(void) +static inline void s390_idle_check(struct pt_regs *regs, __u64 int_clock, + __u64 enter_timer) { - if ((&__get_cpu_var(s390_idle))->idle_enter != 0ULL) - vtime_start_cpu(); + if (regs->psw.mask & PSW_MASK_WAIT) + vtime_start_cpu(int_clock, enter_timer); } static inline int s390_nohz_delay(int cpu) diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h index f7e78c79b8b1..2c02d46c3588 100644 --- a/arch/s390/include/asm/lowcore.h +++ b/arch/s390/include/asm/lowcore.h @@ -104,37 +104,39 @@ struct _lowcore { /* CPU time accounting values */ __u64 sync_enter_timer; /* 0x0250 */ __u64 async_enter_timer; /* 0x0258 */ - __u64 exit_timer; /* 0x0260 */ - __u64 user_timer; /* 0x0268 */ - __u64 system_timer; /* 0x0270 */ - __u64 steal_timer; /* 0x0278 */ - __u64 last_update_timer; /* 0x0280 */ - __u64 last_update_clock; /* 0x0288 */ + __u64 mcck_enter_timer; /* 0x0260 */ + __u64 exit_timer; /* 0x0268 */ + __u64 user_timer; /* 0x0270 */ + __u64 system_timer; /* 0x0278 */ + __u64 steal_timer; /* 0x0280 */ + __u64 last_update_timer; /* 0x0288 */ + __u64 last_update_clock; /* 0x0290 */ /* Current process. */ - __u32 current_task; /* 0x0290 */ - __u32 thread_info; /* 0x0294 */ - __u32 kernel_stack; /* 0x0298 */ + __u32 current_task; /* 0x0298 */ + __u32 thread_info; /* 0x029c */ + __u32 kernel_stack; /* 0x02a0 */ /* Interrupt and panic stack. */ - __u32 async_stack; /* 0x029c */ - __u32 panic_stack; /* 0x02a0 */ + __u32 async_stack; /* 0x02a4 */ + __u32 panic_stack; /* 0x02a8 */ /* Address space pointer. */ - __u32 kernel_asce; /* 0x02a4 */ - __u32 user_asce; /* 0x02a8 */ - __u32 user_exec_asce; /* 0x02ac */ + __u32 kernel_asce; /* 0x02ac */ + __u32 user_asce; /* 0x02b0 */ + __u32 user_exec_asce; /* 0x02b4 */ /* SMP info area */ - __u32 cpu_nr; /* 0x02b0 */ - __u32 softirq_pending; /* 0x02b4 */ - __u32 percpu_offset; /* 0x02b8 */ - __u32 ext_call_fast; /* 0x02bc */ - __u64 int_clock; /* 0x02c0 */ - __u64 clock_comparator; /* 0x02c8 */ - __u32 machine_flags; /* 0x02d0 */ - __u32 ftrace_func; /* 0x02d4 */ - __u8 pad_0x02d8[0x0300-0x02d8]; /* 0x02d8 */ + __u32 cpu_nr; /* 0x02b8 */ + __u32 softirq_pending; /* 0x02bc */ + __u32 percpu_offset; /* 0x02c0 */ + __u32 ext_call_fast; /* 0x02c4 */ + __u64 int_clock; /* 0x02c8 */ + __u64 mcck_clock; /* 0x02d0 */ + __u64 clock_comparator; /* 0x02d8 */ + __u32 machine_flags; /* 0x02e0 */ + __u32 ftrace_func; /* 0x02e4 */ + __u8 pad_0x02e8[0x0300-0x02e8]; /* 0x02e8 */ /* Interrupt response block */ __u8 irb[64]; /* 0x0300 */ @@ -232,38 +234,40 @@ struct _lowcore { /* CPU accounting and timing values. */ __u64 sync_enter_timer; /* 0x02a0 */ __u64 async_enter_timer; /* 0x02a8 */ - __u64 exit_timer; /* 0x02b0 */ - __u64 user_timer; /* 0x02b8 */ - __u64 system_timer; /* 0x02c0 */ - __u64 steal_timer; /* 0x02c8 */ - __u64 last_update_timer; /* 0x02d0 */ - __u64 last_update_clock; /* 0x02d8 */ + __u64 mcck_enter_timer; /* 0x02b0 */ + __u64 exit_timer; /* 0x02b8 */ + __u64 user_timer; /* 0x02c0 */ + __u64 system_timer; /* 0x02c8 */ + __u64 steal_timer; /* 0x02d0 */ + __u64 last_update_timer; /* 0x02d8 */ + __u64 last_update_clock; /* 0x02e0 */ /* Current process. */ - __u64 current_task; /* 0x02e0 */ - __u64 thread_info; /* 0x02e8 */ - __u64 kernel_stack; /* 0x02f0 */ + __u64 current_task; /* 0x02e8 */ + __u64 thread_info; /* 0x02f0 */ + __u64 kernel_stack; /* 0x02f8 */ /* Interrupt and panic stack. */ - __u64 async_stack; /* 0x02f8 */ - __u64 panic_stack; /* 0x0300 */ + __u64 async_stack; /* 0x0300 */ + __u64 panic_stack; /* 0x0308 */ /* Address space pointer. */ - __u64 kernel_asce; /* 0x0308 */ - __u64 user_asce; /* 0x0310 */ - __u64 user_exec_asce; /* 0x0318 */ + __u64 kernel_asce; /* 0x0310 */ + __u64 user_asce; /* 0x0318 */ + __u64 user_exec_asce; /* 0x0320 */ /* SMP info area */ - __u32 cpu_nr; /* 0x0320 */ - __u32 softirq_pending; /* 0x0324 */ - __u64 percpu_offset; /* 0x0328 */ - __u64 ext_call_fast; /* 0x0330 */ - __u64 int_clock; /* 0x0338 */ - __u64 clock_comparator; /* 0x0340 */ - __u64 vdso_per_cpu_data; /* 0x0348 */ - __u64 machine_flags; /* 0x0350 */ - __u64 ftrace_func; /* 0x0358 */ - __u8 pad_0x0368[0x0380-0x0360]; /* 0x0360 */ + __u32 cpu_nr; /* 0x0328 */ + __u32 softirq_pending; /* 0x032c */ + __u64 percpu_offset; /* 0x0330 */ + __u64 ext_call_fast; /* 0x0338 */ + __u64 int_clock; /* 0x0340 */ + __u64 mcck_clock; /* 0x0348 */ + __u64 clock_comparator; /* 0x0350 */ + __u64 vdso_per_cpu_data; /* 0x0358 */ + __u64 machine_flags; /* 0x0360 */ + __u64 ftrace_func; /* 0x0368 */ + __u8 pad_0x0370[0x0380-0x0370]; /* 0x0370 */ /* Interrupt response block. */ __u8 irb[64]; /* 0x0380 */ |