From ceea042aaf3e373b598b3295c256feaef4e4236c Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 31 Jul 2013 12:26:02 +0000
Subject: git-svn-id:
 svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6056
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/kernel/include/chstats.h   | 5 ++---
 os/kernel/include/chsys.h     | 2 +-
 os/kernel/include/chthreads.h | 3 +++
 3 files changed, 6 insertions(+), 4 deletions(-)

(limited to 'os/kernel/include')

diff --git a/os/kernel/include/chstats.h b/os/kernel/include/chstats.h
index d40117882..389fbf583 100644
--- a/os/kernel/include/chstats.h
+++ b/os/kernel/include/chstats.h
@@ -55,7 +55,6 @@
  * @brief   Type of a kernel statistics structure.
  */
 typedef struct {
-  time_measurement_t    *current;   /**< @brief Currently under measurement.*/
   ucnt_t                n_irq;      /**< @brief Number of IRQs.             */
   ucnt_t                n_ctxswc;   /**< @brief Number of context switches. */
   time_measurement_t    m_crit_thd; /**< @brief Measurement of threads
@@ -81,7 +80,7 @@ extern "C" {
 #endif
   void _stats_init(void);
   void _stats_increase_irq(void);
-  void _stats_increase_ctxswc(void);
+  void _stats_ctxswc(thread_t *ntp, thread_t *otp);
   void _stats_start_measure_crit_thd(void);
   void _stats_stop_measure_crit_thd(void);
   void _stats_start_measure_crit_isr(void);
@@ -98,7 +97,7 @@ extern "C" {
 
 /* Stub functions for when the statistics module is disabled. */
 #define _stats_increase_irq()
-#define _stats_increase_ctxswc()
+#define _stats_ctxswc(old, new)
 #define _stats_start_measure_crit_thd()
 #define _stats_stop_measure_crit_thd()
 #define _stats_start_measure_crit_isr()
diff --git a/os/kernel/include/chsys.h b/os/kernel/include/chsys.h
index bfb521d65..9eaf5d8e6 100644
--- a/os/kernel/include/chsys.h
+++ b/os/kernel/include/chsys.h
@@ -207,7 +207,7 @@
 #define chSysSwitch(ntp, otp) {                                             \
                                                                             \
   dbg_trace(otp);                                                           \
-  _stats_increase_ctxswc();                                                 \
+  _stats_ctxswc(ntp, otp);                                                  \
   CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp);                                     \
   port_switch(ntp, otp);                                                    \
 }
diff --git a/os/kernel/include/chthreads.h b/os/kernel/include/chthreads.h
index a945f8d7d..66d000d7e 100644
--- a/os/kernel/include/chthreads.h
+++ b/os/kernel/include/chthreads.h
@@ -250,6 +250,9 @@ typedef struct thread {
    */
   void                  *p_mpool;
 #endif
+#if CH_DBG_STATISTICS || defined(__DOXYGEN__)
+  time_measurement_t    p_stats;
+#endif
 #if defined(CH_CFG_THREAD_EXTRA_FIELDS)
   /* Extra fields defined in chconf.h.*/
   CH_CFG_THREAD_EXTRA_FIELDS
-- 
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