From: Tim Moore <timothymoore@bigfoot.com>
To: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] /proc/uptime on SMP machines
Date: Sat, 17 Mar 2001 19:41:12 -0800 [thread overview]
Message-ID: <3AB42E58.1FF1895F@bigfoot.com> (raw)
In-Reply-To: <15027.62364.751528.388435@siemens.ikp.physik.tu-darmstadt.de>
> Same for 2.2.19p17
except that init_tasks is a 2.4 struc. Corrected as below.
rgds,
tim
--- 2.2.19pre17/fs/proc/array.c.old Fri Mar 16 04:09:41 2001
+++ 2.2.19pre17/fs/proc/array.c.idle Sat Mar 17 19:35:36 2001
@@ -339,9 +339,16 @@
{
unsigned long uptime;
unsigned long idle;
+ int i;
uptime = jiffies;
+#ifdef CONFIG_SMP
+ for (idle =0,i = 0; i < smp_num_cpus; i++)
+ idle += (task[i]->times.tms_utime +
+ task[i]->times.tms_stime)/smp_num_cpus;
+#else
idle = task[0]->times.tms_utime + task[0]->times.tms_stime;
+#endif
/* The formula for the fraction parts really is ((t * 100) / HZ) % 100, but
that would overflow about every five days at HZ == 100.
--
next prev parent reply other threads:[~2001-03-18 3:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-17 23:30 [PATCH] /proc/uptime on SMP machines Uwe Bonnes
2001-03-18 3:26 ` Tim Moore
2001-03-18 3:41 ` Tim Moore [this message]
2001-03-18 4:46 ` Tim Moore
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3AB42E58.1FF1895F@bigfoot.com \
--to=timothymoore@bigfoot.com \
--cc=bon@elektron.ikp.physik.tu-darmstadt.de \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox