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Use boot based time for process start time and boot time in /proc

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Commit 411187fb05 caused boot time to move and
process start times to become invalid after suspend.  Using boot based time
for those restores the old behaviour and fixes the issue.

[akpm@linux-foundation.org: little cleanup]
Signed-off-by: Tomas Janousek <tjanouse@redhat.com>
Cc: Tomas Smetana <tsmetana@redhat.com>
Acked-by: John Stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tomas Janousek
2007-07-15 23:39:42 -07:00
committed by Linus Torvalds
parent 7c3f1a5732
commit 924b42d5a2
4 changed files with 10 additions and 6 deletions
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6
fs/proc/proc_misc.c
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@@ -443,12 +443,12 @@ static int show_stat(struct seq_file *p, void *v)
unsigned long jif;
cputime64_t user, nice, system, idle, iowait, irq, softirq, steal;
u64 sum = 0;
struct timespec boottime;
user = nice = system = idle = iowait =
irq = softirq = steal = cputime64_zero;
jif = - wall_to_monotonic.tv_sec;
if (wall_to_monotonic.tv_nsec)
--jif;
getboottime(&boottime);
jif = boottime.tv_sec;
for_each_possible_cpu(i) {
int j;