Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
Merge branch 'cputime' of git://git390.marist.edu/pub/scm/linux-2.6
* 'cputime' of git://git390.marist.edu/pub/scm/linux-2.6:
[PATCH] Fix idle time field in /proc/uptime
+6
-1
fs/proc/uptime.c
+6
-1
fs/proc/uptime.c
···
4
#include <linux/sched.h>
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#include <linux/seq_file.h>
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#include <linux/time.h>
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#include <asm/cputime.h>
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static int uptime_proc_show(struct seq_file *m, void *v)
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{
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struct timespec uptime;
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struct timespec idle;
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-
cputime_t idletime = cputime_add(init_task.utime, init_task.stime);
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do_posix_clock_monotonic_gettime(&uptime);
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monotonic_to_bootbased(&uptime);
···
4
#include <linux/sched.h>
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#include <linux/seq_file.h>
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#include <linux/time.h>
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+
#include <linux/kernel_stat.h>
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#include <asm/cputime.h>
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static int uptime_proc_show(struct seq_file *m, void *v)
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{
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struct timespec uptime;
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struct timespec idle;
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+
int i;
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+
cputime_t idletime = cputime_zero;
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+
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+
for_each_possible_cpu(i)
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+
idletime = cputime64_add(idletime, kstat_cpu(i).cpustat.idle);
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do_posix_clock_monotonic_gettime(&uptime);
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monotonic_to_bootbased(&uptime);