diff options
| author | Tomas Janousek <tjanouse@redhat.com> | 2007-07-15 23:39:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 09:05:41 -0700 |
| commit | 924b42d5a2dbe508407a0a6290d3751f826bccdd (patch) | |
| tree | c13a647ae93bcf033bddb713c1e117e84698c679 /fs | |
| parent | 7c3f1a573237b90ef331267260358a0ec4ac9079 (diff) | |
Use boot based time for process start time and boot time in /proc
Commit 411187fb05cd11676b0979d9fbf3291db69dbce2 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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/array.c | 5 | ||||
| -rw-r--r-- | fs/proc/proc_misc.c | 6 |
2 files changed, 6 insertions, 5 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 98e78e2f18d..680c913575f 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -440,8 +440,9 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) /* Temporary variable needed for gcc-2.96 */ /* convert timespec -> nsec*/ - start_time = (unsigned long long)task->start_time.tv_sec * NSEC_PER_SEC - + task->start_time.tv_nsec; + start_time = + (unsigned long long)task->real_start_time.tv_sec * NSEC_PER_SEC + + task->real_start_time.tv_nsec; /* convert nsec -> ticks */ start_time = nsec_to_clock_t(start_time); diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 5fd49e47f83..19c9cbf1c32 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -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; |