X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6601e61aa18bf4f09af135ff61fc7f4771d23b06..39236c6e673c41db228275375ab7fdb0f837b292:/osfmk/kern/processor_data.h

diff --git a/osfmk/kern/processor_data.h b/osfmk/kern/processor_data.h
index 3aa431248..da90d7b40 100644
--- a/osfmk/kern/processor_data.h
+++ b/osfmk/kern/processor_data.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003-2009 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Machine independent per processor data.
@@ -35,15 +41,30 @@
 #include <ipc/ipc_kmsg.h>
 #include <kern/timer.h>
 
+struct processor_sched_statistics {
+	uint32_t		csw_count;
+	uint32_t		preempt_count;
+	uint32_t		preempted_rt_count;
+	uint32_t		preempted_by_rt_count;
+	uint32_t		rt_sched_count;
+	uint32_t		interrupt_count;
+	uint32_t		ipi_count;
+	uint32_t		timer_pop_count;
+	uint32_t		idle_transitions;
+	uint32_t		quantum_timer_expirations;
+};
+
 struct processor_data {
 	/* Processor state statistics */
-	integer_t				cpu_ticks[CPU_STATE_MAX];
+	timer_data_t			idle_state;
+	timer_data_t			system_state;
+	timer_data_t			user_state;
+
+	timer_t					current_state;
 
-#if !STAT_TIME
-	/* Current execution timer */
-	timer_t					current_timer;
-	timer_data_t			offline_timer;
-#endif	/* STAT_TIME */
+	/* Thread execution timers */
+	timer_t					thread_timer;
+	timer_t					kernel_timer;
 
 	/* Kernel stack cache */
 	struct stack_cache {
@@ -51,11 +72,8 @@ struct processor_data {
 		unsigned int			count;
 	}						stack_cache;
 
-	/* Pending timer callouts */
-	queue_head_t			timer_call_queue;
-
 	/* VM event counters */
-	vm_statistics_data_t	vm_stat;
+	vm_statistics64_data_t	vm_stat;
 
 	/* IPC free message cache */
 	struct ikm_cache {
@@ -63,8 +81,14 @@ struct processor_data {
 		ipc_kmsg_t				entries[IKM_STASH];
 		unsigned int			avail;
 	}						ikm_cache;
-
-	int						slot_num;
+	int						start_color;
+	unsigned long			page_grab_count;
+	void					*free_pages;
+	struct processor_sched_statistics sched_stats;
+	uint64_t	timer_call_ttd; /* current timer call time-to-deadline */
+	uint64_t	wakeups_issued_total; /* Count of thread wakeups issued
+					       * by this processor
+					       */
 };
 
 typedef struct processor_data	processor_data_t;
@@ -75,6 +99,41 @@ typedef struct processor_data	processor_data_t;
 extern	void	processor_data_init(
 					processor_t		processor);
 
+#define SCHED_STATS_INTERRUPT(p) 					\
+MACRO_BEGIN								\
+	if (__builtin_expect(sched_stats_active, 0)) { 		\
+		(p)->processor_data.sched_stats.interrupt_count++;	\
+	}								\
+MACRO_END	
+
+#define SCHED_STATS_TIMER_POP(p)					\
+MACRO_BEGIN								\
+	if (__builtin_expect(sched_stats_active, 0)) { 		\
+		(p)->processor_data.sched_stats.timer_pop_count++; 	\
+	}								\
+MACRO_END
+
+#define SCHED_STATS_IPI(p) 						\
+MACRO_BEGIN								\
+	if (__builtin_expect(sched_stats_active, 0)) { 		\
+		(p)->processor_data.sched_stats.ipi_count++; 		\
+	}								\
+MACRO_END
+
+#define SCHED_STATS_CPU_IDLE_START(p)								\
+MACRO_BEGIN											\
+	if (__builtin_expect(sched_stats_active, 0)) { 					\
+		(p)->processor_data.sched_stats.idle_transitions++;				\
+	}											\
+MACRO_END
+
+#define SCHED_STATS_QUANTUM_TIMER_EXPIRATION(p)								\
+MACRO_BEGIN											\
+	if (__builtin_expect(sched_stats_active, 0)) { 					\
+		(p)->processor_data.sched_stats.quantum_timer_expirations++;		\
+	}											\
+MACRO_END
+
 #endif /* MACH_KERNEL_PRIVATE */
 
 #endif /* _KERN_PROCESSOR_DATA_H_ */