public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Oleg Nesterov <oleg@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>,
	Mike Galbraith <umgwanakikbuti@gmail.com>,
	Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
	Frank Mayhar <fmayhar@google.com>,
	Frederic Weisbecker <fweisbec@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Sanjay Rao <srao@redhat.com>, Larry Woodman <lwoodman@redhat.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 1/4] sched: s/do_each_thread/for_each_process_thread/ in core.c
Date: Wed, 13 Aug 2014 21:19:53 +0200	[thread overview]
Message-ID: <20140813191953.GA19315@redhat.com> (raw)
In-Reply-To: <20140813191938.GA19301@redhat.com>

Change kernel/sched/core.c to use for_each_process_thread().

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
 kernel/sched/core.c |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 1211575..8a6506f 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4505,7 +4505,7 @@ void show_state_filter(unsigned long state_filter)
 		"  task                        PC stack   pid father\n");
 #endif
 	rcu_read_lock();
-	do_each_thread(g, p) {
+	for_each_process_thread(g, p) {
 		/*
 		 * reset the NMI-timeout, listing all files on a slow
 		 * console might take a lot of time:
@@ -4513,7 +4513,7 @@ void show_state_filter(unsigned long state_filter)
 		touch_nmi_watchdog();
 		if (!state_filter || (p->state & state_filter))
 			sched_show_task(p);
-	} while_each_thread(g, p);
+	}
 
 	touch_all_softlockup_watchdogs();
 
@@ -7138,7 +7138,7 @@ void normalize_rt_tasks(void)
 	struct rq *rq;
 
 	read_lock_irqsave(&tasklist_lock, flags);
-	do_each_thread(g, p) {
+	for_each_process_thread(g, p) {
 		/*
 		 * Only normalize user tasks:
 		 */
@@ -7169,8 +7169,7 @@ void normalize_rt_tasks(void)
 
 		__task_rq_unlock(rq);
 		raw_spin_unlock(&p->pi_lock);
-	} while_each_thread(g, p);
-
+	}
 	read_unlock_irqrestore(&tasklist_lock, flags);
 }
 
@@ -7358,10 +7357,10 @@ static inline int tg_has_rt_tasks(struct task_group *tg)
 {
 	struct task_struct *g, *p;
 
-	do_each_thread(g, p) {
+	for_each_process_thread(g, p) {
 		if (rt_task(p) && task_rq(p)->rt.tg == tg)
 			return 1;
-	} while_each_thread(g, p);
+	}
 
 	return 0;
 }
-- 
1.5.5.1


  reply	other threads:[~2014-08-13 19:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-13 19:19 [PATCH 0/4] sched: don't use while_each_thread() Oleg Nesterov
2014-08-13 19:19 ` Oleg Nesterov [this message]
2014-08-20  8:18   ` [tip:sched/core] sched: s/do_each_thread/for_each_process_thread/ in core.c tip-bot for Oleg Nesterov
2014-08-13 19:19 ` [PATCH 2/4] sched: s/do_each_thread/for_each_process_thread/ in debug.c Oleg Nesterov
2014-08-20  8:19   ` [tip:sched/core] " tip-bot for Oleg Nesterov
2014-08-13 19:20 ` [PATCH 3/4] sched: change thread_group_cputime() to use for_each_thread() Oleg Nesterov
2014-08-20  8:19   ` [tip:sched/core] sched: Change " tip-bot for Oleg Nesterov
2014-08-13 19:20 ` [PATCH 4/4] sched: change autogroup_move_group() " Oleg Nesterov
2014-08-20  8:19   ` [tip:sched/core] sched: Change " tip-bot for Oleg Nesterov
2014-08-13 19:23 ` [PATCH 0/4] sched: don't use while_each_thread() Peter Zijlstra
2014-08-17 15:25 ` [PATCH 0/2] sched: tasklist_lock cleanups (Was: don't use while_each_thread()) Oleg Nesterov
2014-08-17 15:26   ` [PATCH 1/2] sched: normalize_rt_tasks: don't use _irqsave for tasklist_lock, use task_rq_lock() Oleg Nesterov
2014-08-17 15:26   ` [PATCH 2/2] sched: print_rq: don't use tasklist_lock Oleg Nesterov
2014-08-17 21:14   ` [PATCH 0/2] sched: tasklist_lock cleanups (Was: don't use while_each_thread()) Kirill Tkhai
2014-08-18 15:09     ` Oleg Nesterov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140813191953.GA19315@redhat.com \
    --to=oleg@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=fmayhar@google.com \
    --cc=fweisbec@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lwoodman@redhat.com \
    --cc=peterz@infradead.org \
    --cc=riel@redhat.com \
    --cc=seto.hidetoshi@jp.fujitsu.com \
    --cc=srao@redhat.com \
    --cc=umgwanakikbuti@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox