linux-kernel - [patch] BFS 421: use NS_TO

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Thu, 14 Jun 2012 20:23:10 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>,
	Hillf Danton <dhillf@...il.com>
Subject: [patch] BFS 421: use NS_TO_MS

Lets easy reader once more.


--- a/kernel/sched/bfs.c	Thu Jun 14 20:01:50 2012
+++ b/kernel/sched/bfs.c	Thu Jun 14 20:03:42 2012
@@ -992,15 +992,11 @@ static void activate_task(struct task_st
 {
 	update_clocks(rq);

-	/*
-	 * Sleep time is in units of nanosecs, so shift by 20 to get a
-	 * milliseconds-range estimation of the amount of time that the task
-	 * spent sleeping:
-	 */
+	/* Sleep time is tracked in units of nanosecs, but reported in ms */
 	if (unlikely(prof_on == SLEEP_PROFILING)) {
 		if (p->state == TASK_UNINTERRUPTIBLE)
 			profile_hits(SLEEP_PROFILING, (void *)get_wchan(p),
-				     (rq->clock - p->last_ran) >> 20);
+					NS_TO_MS(rq->clock - p->last_ran));
 	}

 	p->prio = effective_prio(p);
--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/