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| author | Roman Zippel <zippel@linux-m68k.org> | 2006-03-26 01:38:10 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:57:02 -0800 |
| commit | 4dee26b7e26eb3c78da8bf6c1c52ee5419145b28 (patch) | |
| tree | fbea634975b43d58ce50319c2ff703a20fbd133f /fs/proc | |
| parent | b75f7a51ca75c977d7d77f735d7a7859194eb39e (diff) | |
| download | lwn-4dee26b7e26eb3c78da8bf6c1c52ee5419145b28.tar.gz lwn-4dee26b7e26eb3c78da8bf6c1c52ee5419145b28.zip | |
[PATCH] hrtimers: remove it_real_value calculation from proc/*/stat
Remove the it_real_value from /proc/*/stat, during 1.2.x was the last time it
returned useful data (as it was directly maintained by the scheduler), now
it's only a waste of time to calculate it. Return 0 instead.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/array.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 7eb1bd7f800c..7a76ad570230 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -330,7 +330,6 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) unsigned long min_flt = 0, maj_flt = 0; cputime_t cutime, cstime, utime, stime; unsigned long rsslim = 0; - DEFINE_KTIME(it_real_value); struct task_struct *t; char tcomm[sizeof(task->comm)]; @@ -386,7 +385,6 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) utime = cputime_add(utime, task->signal->utime); stime = cputime_add(stime, task->signal->stime); } - it_real_value = task->signal->real_timer.expires; } ppid = pid_alive(task) ? task->group_leader->real_parent->tgid : 0; read_unlock(&tasklist_lock); @@ -413,7 +411,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) start_time = nsec_to_clock_t(start_time); res = sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \ -%lu %lu %lu %lu %lu %ld %ld %ld %ld %d %ld %llu %lu %ld %lu %lu %lu %lu %lu \ +%lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \ %lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu\n", task->pid, tcomm, @@ -435,7 +433,6 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) priority, nice, num_threads, - (long) ktime_to_clock_t(it_real_value), start_time, vsize, mm ? get_mm_rss(mm) : 0, |