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Lines 1399-1404
static int acpi_idle_enter_simple(struct
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| 1399 |
struct acpi_processor *pr; |
1399 |
struct acpi_processor *pr; |
| 1400 |
struct acpi_processor_cx *cx = cpuidle_get_statedata(state); |
1400 |
struct acpi_processor_cx *cx = cpuidle_get_statedata(state); |
| 1401 |
u32 t1, t2; |
1401 |
u32 t1, t2; |
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1402 |
int sleep_ticks = 0; |
| 1403 |
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| 1402 |
pr = processors[smp_processor_id()]; |
1404 |
pr = processors[smp_processor_id()]; |
| 1403 |
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1405 |
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| 1404 |
if (unlikely(!pr)) |
1406 |
if (unlikely(!pr)) |
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Lines 1436-1441
static int acpi_idle_enter_simple(struct
Link Here
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| 1436 |
/* TSC could halt in idle, so notify users */ |
1438 |
/* TSC could halt in idle, so notify users */ |
| 1437 |
mark_tsc_unstable("TSC halts in idle");; |
1439 |
mark_tsc_unstable("TSC halts in idle");; |
| 1438 |
#endif |
1440 |
#endif |
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1441 |
sleep_ticks = ticks_elapsed(t1, t2); |
| 1442 |
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| 1443 |
/* Tell the scheduler how much we idled: */ |
| 1444 |
sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS); |
| 1439 |
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1445 |
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| 1440 |
local_irq_enable(); |
1446 |
local_irq_enable(); |
| 1441 |
current_thread_info()->status |= TS_POLLING; |
1447 |
current_thread_info()->status |= TS_POLLING; |
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Lines 1443-1449
static int acpi_idle_enter_simple(struct
Link Here
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| 1443 |
cx->usage++; |
1449 |
cx->usage++; |
| 1444 |
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1450 |
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| 1445 |
acpi_state_timer_broadcast(pr, cx, 0); |
1451 |
acpi_state_timer_broadcast(pr, cx, 0); |
| 1446 |
cx->time += ticks_elapsed(t1, t2); |
1452 |
cx->time += sleep_ticks; |
| 1447 |
return ticks_elapsed_in_us(t1, t2); |
1453 |
return ticks_elapsed_in_us(t1, t2); |
| 1448 |
} |
1454 |
} |
| 1449 |
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1455 |
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Lines 1463-1468
static int acpi_idle_enter_bm(struct cpu
Link Here
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| 1463 |
struct acpi_processor *pr; |
1469 |
struct acpi_processor *pr; |
| 1464 |
struct acpi_processor_cx *cx = cpuidle_get_statedata(state); |
1470 |
struct acpi_processor_cx *cx = cpuidle_get_statedata(state); |
| 1465 |
u32 t1, t2; |
1471 |
u32 t1, t2; |
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1472 |
int sleep_ticks = 0; |
| 1473 |
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| 1466 |
pr = processors[smp_processor_id()]; |
1474 |
pr = processors[smp_processor_id()]; |
| 1467 |
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1475 |
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| 1468 |
if (unlikely(!pr)) |
1476 |
if (unlikely(!pr)) |
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Lines 1530-1535
static int acpi_idle_enter_bm(struct cpu
Link Here
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| 1530 |
/* TSC could halt in idle, so notify users */ |
1538 |
/* TSC could halt in idle, so notify users */ |
| 1531 |
mark_tsc_unstable("TSC halts in idle"); |
1539 |
mark_tsc_unstable("TSC halts in idle"); |
| 1532 |
#endif |
1540 |
#endif |
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1541 |
sleep_ticks = ticks_elapsed(t1, t2); |
| 1542 |
/* Tell the scheduler how much we idled: */ |
| 1543 |
sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS); |
| 1533 |
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1544 |
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| 1534 |
local_irq_enable(); |
1545 |
local_irq_enable(); |
| 1535 |
current_thread_info()->status |= TS_POLLING; |
1546 |
current_thread_info()->status |= TS_POLLING; |
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Lines 1537-1543
static int acpi_idle_enter_bm(struct cpu
Link Here
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| 1537 |
cx->usage++; |
1548 |
cx->usage++; |
| 1538 |
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1549 |
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| 1539 |
acpi_state_timer_broadcast(pr, cx, 0); |
1550 |
acpi_state_timer_broadcast(pr, cx, 0); |
| 1540 |
cx->time += ticks_elapsed(t1, t2); |
1551 |
cx->time += sleep_ticks; |
| 1541 |
return ticks_elapsed_in_us(t1, t2); |
1552 |
return ticks_elapsed_in_us(t1, t2); |
| 1542 |
} |
1553 |
} |
| 1543 |
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1554 |
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