Messages in this thread Patch in this message | | | Date | Sat, 17 Mar 2001 19:41:12 -0800 | From | Tim Moore <> | Subject | Re: [PATCH] /proc/uptime on SMP machines |
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> 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. -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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