Patch from Thomas Winkler showing the the system time for each process

when running 'top'

1 files changed, 51 insertions, 0 deletions

diff --git a/patches/top_system_cpu.diff b/patches/top_system_cpu.diff
new file mode 100644
index 000000000..5d213e76a
--- /dev/null
+++ b/patches/top_system_cpu.diff
@@ -0,0 +1,51 @@
+diff -purN busybox.ori/include/libbb.h busybox/include/libbb.h
+--- busybox.ori/include/libbb.h 2004-03-21 14:39:35.000000000 +0100
++++ busybox-1.0/include/libbb.h 2004-03-21 14:45:35.000000000 +0100
+@@ -447,6 +447,7 @@ typedef struct {
+        int ppid;
+ #ifdef FEATURE_CPU_USAGE_PERCENTAGE
+        unsigned pcpu;
++       unsigned pscpu;
+        unsigned long stime, utime;
+ #endif
+        char *cmd;
+diff -purN busybox.ori/procps/top.c busybox/procps/top.c
+--- busybox.ori/procps/top.c    2004-03-21 14:40:09.000000000 +0100
++++ busybox-1.0/procps/top.c    2004-03-21 17:27:52.961951448 +0100
+@@ -289,6 +289,15 @@ static void do_stats(void)
+            i = 999;
+        cur->pcpu = i;
+ 
++       /*
++        * Calculate percent of system time from cpu time
++        */
++       if (systime != 0) {
++           cur->pscpu = 100 * total_time / systime;
++       } else {
++           cur->pscpu = 0;
++       }
++
+     }
+ 
+     /*
+@@ -393,7 +402,7 @@ static void display_status(int count, in
+        
+ #ifdef FEATURE_CPU_USAGE_PERCENTAGE
+        /* what info of the processes is shown */
+-       printf("\n\e[7m  PID USER     STATUS   RSS  PPID %%CPU %%MEM COMMAND\e[0m\n");
++       printf("\n\e[7m  PID USER     STATUS   RSS  PPID %%CPU %%SCPU %%MEM COMMAND\e[0m\n");
+ #else
+        printf("\n\e[7m  PID USER     STATUS   RSS  PPID %%MEM COMMAND\e[0m\n");
+ #endif
+@@ -410,9 +419,9 @@ static void display_status(int count, in
+                else
+                        sprintf(rss_str_buf, "%7ld", s->rss);
+ #ifdef FEATURE_CPU_USAGE_PERCENTAGE
+-               printf("%5d %-8s %s  %s %5d %2d.%d %2u.%u ",
++               printf("%5d %-8s %s  %s %5d %2d.%d %2d.%d %2u.%u ",
+                        s->pid, s->user, s->state, rss_str_buf, s->ppid,
+-                       s->pcpu/10, s->pcpu%10, pmem/10, pmem%10);
++                       s->pcpu/10, s->pcpu%10,s->pscpu/10, s->pscpu%10, pmem/10, pmem%10);
+ #else
+                printf("%5d %-8s %s  %s %5d %2u.%u ",
+                        s->pid, s->user, s->state, rss_str_buf, s->ppid,