Messages in this thread Patch in this message | | | Date | Mon, 13 Feb 2006 02:11:21 +0100 (CET) | From | Roman Zippel <> | Subject | [PATCH 09/13] hrtimer: remove data field |
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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.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
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fs/proc/array.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
Index: linux-2.6-git/fs/proc/array.c =================================================================== --- linux-2.6-git.orig/fs/proc/array.c 2006-02-12 18:32:46.000000000 +0100 +++ linux-2.6-git/fs/proc/array.c 2006-02-12 18:33:38.000000000 +0100 @@ -330,7 +330,6 @@ static int do_task_stat(struct task_stru 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_stru 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_stru 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_stru priority, nice, num_threads, - (long) ktime_to_clock_t(it_real_value), start_time, vsize, mm ? get_mm_rss(mm) : 0, - 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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