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authorThomas Gleixner <tglx@linutronix.de>2006-01-09 20:52:34 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-10 08:01:38 -0800
commit2ff678b8da6478d861c1b0ecb3ac14575760e906 (patch)
tree0ca983ce820ac8bb9f6e8b193926e0804116a7e0 /fs
parentdf78488de7befd387e9d060da6e18bb5d1cb882c (diff)
downloadop-kernel-dev-2ff678b8da6478d861c1b0ecb3ac14575760e906.zip
op-kernel-dev-2ff678b8da6478d861c1b0ecb3ac14575760e906.tar.gz
[PATCH] hrtimer: switch itimers to hrtimer
switch itimers to a hrtimers-based implementation Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/exec.c6
-rw-r--r--fs/proc/array.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/fs/exec.c b/fs/exec.c
index fd02ea4a..b5bcf1a 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -632,10 +632,10 @@ static inline int de_thread(struct task_struct *tsk)
* synchronize with any firing (by calling del_timer_sync)
* before we can safely let the old group leader die.
*/
- sig->real_timer.data = (unsigned long)current;
+ sig->real_timer.data = current;
spin_unlock_irq(lock);
- if (del_timer_sync(&sig->real_timer))
- add_timer(&sig->real_timer);
+ if (hrtimer_cancel(&sig->real_timer))
+ hrtimer_restart(&sig->real_timer);
spin_lock_irq(lock);
}
while (atomic_read(&sig->count) > count) {
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 5e9251f..7eb1bd7 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -330,7 +330,7 @@ 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;
- unsigned long it_real_value = 0;
+ DEFINE_KTIME(it_real_value);
struct task_struct *t;
char tcomm[sizeof(task->comm)];
@@ -386,7 +386,7 @@ 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->it_real_value;
+ it_real_value = task->signal->real_timer.expires;
}
ppid = pid_alive(task) ? task->group_leader->real_parent->tgid : 0;
read_unlock(&tasklist_lock);
@@ -435,7 +435,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole)
priority,
nice,
num_threads,
- jiffies_to_clock_t(it_real_value),
+ (long) ktime_to_clock_t(it_real_value),
start_time,
vsize,
mm ? get_mm_rss(mm) : 0,
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