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
next prev parent 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
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