Module Name: src
Committed By: christos
Date: Sun Nov 9 20:29:58 UTC 2014
Modified Files:
src/sys/dev: rndpseudo.c
Log Message:
add a couple of event counters.
To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/sys/dev/rndpseudo.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/rndpseudo.c
diff -u src/sys/dev/rndpseudo.c:1.23 src/sys/dev/rndpseudo.c:1.24
--- src/sys/dev/rndpseudo.c:1.23 Sun Oct 26 14:22:32 2014
+++ src/sys/dev/rndpseudo.c Sun Nov 9 15:29:58 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: rndpseudo.c,v 1.23 2014/10/26 18:22:32 tls Exp $ */
+/* $NetBSD: rndpseudo.c,v 1.24 2014/11/09 20:29:58 christos Exp $ */
/*-
* Copyright (c) 1997-2013 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rndpseudo.c,v 1.23 2014/10/26 18:22:32 tls Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rndpseudo.c,v 1.24 2014/11/09 20:29:58 christos Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_netbsd.h"
@@ -58,6 +58,7 @@ __KERNEL_RCSID(0, "$NetBSD: rndpseudo.c,
#include <sys/cpu.h>
#include <sys/stat.h>
#include <sys/percpu.h>
+#include <sys/evcnt.h>
#include <sys/rnd.h>
#ifdef COMPAT_50
@@ -166,6 +167,13 @@ extern int rnd_ready; /* XXX */
extern rndsave_t *boot_rsp; /* XXX */
extern LIST_HEAD(, krndsource) rnd_sources; /* XXX */
+static struct evcnt rndpseudo_soft = EVCNT_INITIALIZER(EVCNT_TYPE_MISC,
+ NULL, "rndpseudo", "open soft");
+static struct evcnt rndpseudo_hard = EVCNT_INITIALIZER(EVCNT_TYPE_MISC,
+ NULL, "rndpseudo", "open hard");
+EVCNT_ATTACH_STATIC(rndpseudo_soft);
+EVCNT_ATTACH_STATIC(rndpseudo_hard);
+
/*
* Generate a 32-bit counter. This should be more machine dependent,
* using cycle counters and the like when possible.
@@ -219,10 +227,12 @@ rndopen(dev_t dev, int flags, int fmt, s
switch (minor(dev)) {
case RND_DEV_URANDOM:
hard = false;
+ rndpseudo_soft.ev_count++;
break;
case RND_DEV_RANDOM:
hard = true;
+ rndpseudo_hard.ev_count++;
break;
default:
