From a18023f67864841fbeee6c93e9c504768e652281 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 27 Aug 2013 23:51:32 +0100
Subject: overlay: Add number of running processes to CPU display

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 overlay/cpu-top.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'overlay/cpu-top.c')

diff --git a/overlay/cpu-top.c b/overlay/cpu-top.c
index c134d409..13ae70d4 100644
--- a/overlay/cpu-top.c
+++ b/overlay/cpu-top.c
@@ -23,6 +23,7 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
@@ -44,7 +45,7 @@ int cpu_top_update(struct cpu_top *cpu)
 	struct cpu_stat *s = &cpu->stat[cpu->count++&1];
 	struct cpu_stat *d = &cpu->stat[cpu->count&1];
 	uint64_t d_total, d_idle;
-	char buf[4096];
+	char buf[4096], *b;
 	int fd, len = -1;
 
 	fd = open("/proc/stat", 0);
@@ -66,6 +67,10 @@ int cpu_top_update(struct cpu_top *cpu)
 	       &s->user, &s->nice, &s->sys, &s->idle);
 #endif
 
+	b = strstr(buf, "procs_running");
+	if (b)
+		cpu->nr_running = atoi(b+sizeof("procs_running")) - 1;
+
 	s->total = s->user + s->nice + s->sys + s->idle;
 	if (cpu->count == 1)
 		return EAGAIN;
-- 
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