aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 13:51:09 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 13:51:09 -0400
commit81a07d7588d376c530d006e24d7981304ce96e16 (patch)
tree1608e094c88b9702c86cf2e6f65339aab9ea3f3f /drivers/acpi
parent8871e73fdbde07d0a41393f7ee30787b65387b36 (diff)
parent8501a2fbe762b21d2504ed3aca3b52be61b5e6e4 (diff)
Merge branch 'x86-64'
* x86-64: (83 commits) [PATCH] x86_64: x86_64 stack usage debugging [PATCH] x86_64: (resend) x86_64 stack overflow debugging [PATCH] x86_64: msi_apic.c build fix [PATCH] x86_64: i386/x86-64 Add nmi watchdog support for new Intel CPUs [PATCH] x86_64: Avoid broadcasting NMI IPIs [PATCH] x86_64: fix apic error on bootup [PATCH] x86_64: enlarge window for stack growth [PATCH] x86_64: Minor string functions optimizations [PATCH] x86_64: Move export symbols to their C functions [PATCH] x86_64: Standardize i386/x86_64 handling of NMI_VECTOR [PATCH] x86_64: Fix modular pc speaker [PATCH] x86_64: remove sys32_ni_syscall() [PATCH] x86_64: Do not use -ffunction-sections for modules [PATCH] x86_64: Add cpu_relax to apic_wait_icr_idle [PATCH] x86_64: adjust kstack_depth_to_print default [PATCH] i386/x86-64: adjust /proc/interrupts column headings [PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels [PATCH] x86_64: Fix fast check in safe_smp_processor_id [PATCH] x86_64: x86_64 setup.c - printing cmp related boottime information [PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status ... Manual resolve of trivial conflict in arch/i386/kernel/Makefile
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/processor_idle.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index a5f4f2aa007a..8a74bf3efd8e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -206,11 +206,11 @@ acpi_processor_power_activate(struct acpi_processor *pr,
206 206
207static void acpi_safe_halt(void) 207static void acpi_safe_halt(void)
208{ 208{
209 clear_thread_flag(TIF_POLLING_NRFLAG); 209 current_thread_info()->status &= ~TS_POLLING;
210 smp_mb__after_clear_bit(); 210 smp_mb__after_clear_bit();
211 if (!need_resched()) 211 if (!need_resched())
212 safe_halt(); 212 safe_halt();
213 set_thread_flag(TIF_POLLING_NRFLAG); 213 current_thread_info()->status |= TS_POLLING;
214} 214}
215 215
216static atomic_t c3_cpu_count; 216static atomic_t c3_cpu_count;
@@ -330,10 +330,10 @@ static void acpi_processor_idle(void)
330 * Invoke the current Cx state to put the processor to sleep. 330 * Invoke the current Cx state to put the processor to sleep.
331 */ 331 */
332 if (cx->type == ACPI_STATE_C2 || cx->type == ACPI_STATE_C3) { 332 if (cx->type == ACPI_STATE_C2 || cx->type == ACPI_STATE_C3) {
333 clear_thread_flag(TIF_POLLING_NRFLAG); 333 current_thread_info()->status &= ~TS_POLLING;
334 smp_mb__after_clear_bit(); 334 smp_mb__after_clear_bit();
335 if (need_resched()) { 335 if (need_resched()) {
336 set_thread_flag(TIF_POLLING_NRFLAG); 336 current_thread_info()->status |= TS_POLLING;
337 local_irq_enable(); 337 local_irq_enable();
338 return; 338 return;
339 } 339 }
@@ -376,7 +376,7 @@ static void acpi_processor_idle(void)
376#endif 376#endif
377 /* Re-enable interrupts */ 377 /* Re-enable interrupts */
378 local_irq_enable(); 378 local_irq_enable();
379 set_thread_flag(TIF_POLLING_NRFLAG); 379 current_thread_info()->status |= TS_POLLING;
380 /* Compute time (ticks) that we were actually asleep */ 380 /* Compute time (ticks) that we were actually asleep */
381 sleep_ticks = 381 sleep_ticks =
382 ticks_elapsed(t1, t2) - cx->latency_ticks - C2_OVERHEAD; 382 ticks_elapsed(t1, t2) - cx->latency_ticks - C2_OVERHEAD;
@@ -420,7 +420,7 @@ static void acpi_processor_idle(void)
420#endif 420#endif
421 /* Re-enable interrupts */ 421 /* Re-enable interrupts */
422 local_irq_enable(); 422 local_irq_enable();
423 set_thread_flag(TIF_POLLING_NRFLAG); 423 current_thread_info()->status |= TS_POLLING;
424 /* Compute time (ticks) that we were actually asleep */ 424 /* Compute time (ticks) that we were actually asleep */
425 sleep_ticks = 425 sleep_ticks =
426 ticks_elapsed(t1, t2) - cx->latency_ticks - C3_OVERHEAD; 426 ticks_elapsed(t1, t2) - cx->latency_ticks - C3_OVERHEAD;