From: Jorrit Herder <jnherder@minix3.org>
Date: Fri, 27 May 2005 14:54:40 +0000 (+0000)
Subject: Kinfo counts lock_notify() and lock_send() calls.
X-Git-Tag: v3.1.0~808
X-Git-Url: http://zhaoyanbai.com/repos/tz-link.htm?a=commitdiff_plain;h=852008d669c4938ad34a4cfb34a5e30e6b17c9e7;p=minix.git

Kinfo counts lock_notify() and lock_send() calls.
---

diff --git a/include/minix/type.h b/include/minix/type.h
index e661a86e7..ecde3aa74 100755
--- a/include/minix/type.h
+++ b/include/minix/type.h
@@ -103,6 +103,8 @@ struct kinfo {
   phys_bytes params_base;	/* parameters passed by boot monitor */
   phys_bytes params_size;
   long nr_ntf_pending;
+  long lock_notify;
+  long lock_send;
   int nr_procs;			/* number of user processes */
   int nr_tasks;			/* number of kernel tasks */
   char version[8];		/* kernel version number */
diff --git a/kernel/proc.c b/kernel/proc.c
index 8f0051d6b..66f0bc795 100755
--- a/kernel/proc.c
+++ b/kernel/proc.c
@@ -1,6 +1,6 @@
 #define NEW_SCHED_Q 	1
-#define OLD_SEND 	1
-#define OLD_RECV 	1
+#define OLD_SEND 	0
+#define OLD_RECV 	0
 /* This file contains essentially all of the process and message handling.
  * It has one main entry point from the outside:
  *
@@ -426,6 +426,7 @@ message *m_ptr;			/* pointer to message buffer */
   struct proc *caller_ptr;
 
   lock();
+  kinfo.lock_notify ++;
   caller_ptr = (k_reenter >= 0) ? proc_addr(HARDWARE) : proc_ptr;
   result = mini_notify(caller_ptr, dst, m_ptr); 
   unlock();
@@ -637,6 +638,7 @@ message *m_ptr;			/* pointer to message buffer */
 /* Safe gateway to mini_send() for tasks. */
   int result;
   lock();
+  kinfo.lock_send ++;
   result = mini_send(proc_ptr, dst, m_ptr, NON_BLOCKING);
   unlock();
   return(result);
diff --git a/servers/is/dmp.c b/servers/is/dmp.c
index 18b8f645b..dfe8e36c6 100644
--- a/servers/is/dmp.c
+++ b/servers/is/dmp.c
@@ -336,6 +336,8 @@ PRIVATE void kenv_dmp()
     printf("- params_base:   %5u\n", kinfo.params_base); 
     printf("- params_size:   %5u\n", kinfo.params_size); 
     printf("- notify_pending:%8u\n", kinfo.nr_ntf_pending); 
+    printf("- lock_notify: %6u\n", kinfo.lock_notify); 
+    printf("- lock_send:   %6u\n", kinfo.lock_send); 
     printf("- nr_procs:     %3u\n", kinfo.nr_procs); 
     printf("- nr_tasks:     %3u\n", kinfo.nr_tasks); 
     printf("- version:      %.6s\n", kinfo.version);