Commit cf25e24d authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

time: Rename tsk->real_start_time to ->start_boottime 



Since it stores CLOCK_BOOTTIME, not, as the name suggests,
CLOCK_REALTIME, let's rename ->real_start_time to ->start_bootime.

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 3bbc53f4

fs/exec.c

+1 −1
Original line number Diff line number Diff line
@@ -1132,7 +1132,7 @@ static int de_thread(struct task_struct *tsk) 
		 * also take its birthdate (always earlier than our own).

		 */

		tsk->start_time = leader->start_time;

		tsk->real_start_time = leader->real_start_time;

		tsk->start_boottime = leader->start_boottime;



		BUG_ON(!same_thread_group(leader, tsk));

		BUG_ON(has_group_leader_pid(tsk));

fs/proc/array.c

+1 −1
Original line number Diff line number Diff line
@@ -533,7 +533,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, 
	nice = task_nice(task);



	/* convert nsec -> ticks */

	start_time = nsec_to_clock_t(task->real_start_time);

	start_time = nsec_to_clock_t(task->start_boottime);



	seq_put_decimal_ull(m, "", pid_nr_ns(pid, ns));

	seq_puts(m, " (");

include/linux/sched.h

+1 −1
Original line number Diff line number Diff line
@@ -857,7 +857,7 @@ struct task_struct { 
	u64				start_time;



	/* Boot based time in nsecs: */

	u64				real_start_time;

	u64				start_boottime;



	/* MM fault and swap info: this can arguably be seen as either mm-specific or thread-specific: */

	unsigned long			min_flt;

kernel/fork.c

+1 −1
Original line number Diff line number Diff line
@@ -2130,7 +2130,7 @@ static __latent_entropy struct task_struct *copy_process( 
	 */



	p->start_time = ktime_get_ns();

	p->real_start_time = ktime_get_boottime_ns();

	p->start_boottime = ktime_get_boottime_ns();



	/*

	 * Make it visible to the rest of the system, but dont wake it up yet.

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