X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6d2010ae8f7a6078e10b361c6962983bab233e0f..c7d2c2c6ee645e10cbccdd01c6191873ec77239d:/osfmk/kern/processor_data.h

diff --git a/osfmk/kern/processor_data.h b/osfmk/kern/processor_data.h
index eda5bcce5..f2a1a8ba3 100644
--- a/osfmk/kern/processor_data.h
+++ b/osfmk/kern/processor_data.h
@@ -51,6 +51,7 @@ struct processor_sched_statistics {
 	uint32_t		ipi_count;
 	uint32_t		timer_pop_count;
 	uint32_t		idle_transitions;
+	uint32_t		quantum_timer_expirations;
 };
 
 struct processor_data {
@@ -81,11 +82,21 @@ struct processor_data {
 		unsigned int			avail;
 	}						ikm_cache;
 
-	unsigned long			page_grab_count;
+	/* waitq prepost cache */
+#define WQP_CACHE_MAX	50
+	struct wqp_cache {
+		uint64_t		head;
+		unsigned int		avail;
+	} wqp_cache;
+
 	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;
@@ -124,6 +135,13 @@ MACRO_BEGIN											\
 	}											\
 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_ */