mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Frederic Weisbecker <fweisbec@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Preeti U Murthy <preeti@linux.vnet.ibm.com>,
	Christoph Lameter <cl@linux.com>, Ingo Molnar <mingo@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	Rik van Riel <riel@redhat.com>
Subject: [PATCH 8/8] nohz: Remove useless argument on tick_nohz_task_switch()
Date: Thu, 11 Jun 2015 19:36:08 +0200	[thread overview]
Message-ID: <1434044168-23173-9-git-send-email-fweisbec@gmail.com> (raw)
In-Reply-To: <1434044168-23173-1-git-send-email-fweisbec@gmail.com>

Leftover from early code.

Cc: Christoph Lameter <cl@linux.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc; John Stultz <john.stultz@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---
 include/linux/tick.h     | 8 ++++----
 kernel/sched/core.c      | 2 +-
 kernel/time/tick-sched.c | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/linux/tick.h b/include/linux/tick.h
index 390559e..5fc78a9 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -143,7 +143,7 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask)
 extern void tick_nohz_full_kick(void);
 extern void tick_nohz_full_kick_cpu(int cpu);
 extern void tick_nohz_full_kick_all(void);
-extern void __tick_nohz_task_switch(struct task_struct *tsk);
+extern void __tick_nohz_task_switch(void);
 #else
 static inline bool tick_nohz_full_enabled(void) { return false; }
 static inline bool tick_nohz_full_cpu(int cpu) { return false; }
@@ -151,7 +151,7 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { }
 static inline void tick_nohz_full_kick_cpu(int cpu) { }
 static inline void tick_nohz_full_kick(void) { }
 static inline void tick_nohz_full_kick_all(void) { }
-static inline void __tick_nohz_task_switch(struct task_struct *tsk) { }
+static inline void __tick_nohz_task_switch(void) { }
 #endif
 
 static inline bool is_housekeeping_cpu(int cpu)
@@ -172,10 +172,10 @@ static inline void housekeeping_affine(struct task_struct *t)
 #endif
 }
 
-static inline void tick_nohz_task_switch(struct task_struct *tsk)
+static inline void tick_nohz_task_switch(void)
 {
 	if (tick_nohz_full_enabled())
-		__tick_nohz_task_switch(tsk);
+		__tick_nohz_task_switch();
 }
 
 #endif
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 3db7c9b..0d81faa 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2224,7 +2224,7 @@ static struct rq *finish_task_switch(struct task_struct *prev)
 		put_task_struct(prev);
 	}
 
-	tick_nohz_task_switch(current);
+	tick_nohz_task_switch();
 	return rq;
 }
 
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 5fea798..1f3732b 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -271,7 +271,7 @@ void tick_nohz_full_kick_all(void)
  * It might need the tick due to per task/process properties:
  * perf events, posix cpu timers, ...
  */
-void __tick_nohz_task_switch(struct task_struct *next)
+void __tick_nohz_task_switch(void)
 {
 	unsigned long flags;
 	struct tick_sched *ts;
-- 
2.1.4


      parent reply	other threads:[~2015-06-11 17:36 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-11 17:36 [PATCH 0/8] tick/nohz: Tick dependency quick check + cleanups Frederic Weisbecker
2015-06-11 17:36 ` [PATCH 1/8] jiffies: Remove HZ > USEC_PER_SEC special case Frederic Weisbecker
2015-06-11 20:46   ` Rik van Riel
2015-06-11 17:36 ` [PATCH 2/8] apm32: Fix cputime == jiffies assumption Frederic Weisbecker
2015-06-11 20:47   ` Rik van Riel
2015-06-11 17:36 ` [PATCH 3/8] alpha: Fix jiffies based cputime assumption Frederic Weisbecker
2015-06-11 20:47   ` Rik van Riel
2015-06-11 17:36 ` [PATCH 4/8] nohz: Remove idle task special case Frederic Weisbecker
2015-06-11 20:47   ` Rik van Riel
2015-06-14  1:44   ` Preeti U Murthy
2015-07-07 14:45     ` Frederic Weisbecker
2015-06-11 17:36 ` [PATCH 5/8] nohz: Restart the tick from irq exit Frederic Weisbecker
2015-06-11 20:48   ` Rik van Riel
2015-06-12  7:32   ` Peter Zijlstra
2015-06-12 12:38     ` Frederic Weisbecker
2015-06-12 12:59       ` Peter Zijlstra
2015-06-12 13:06         ` Frederic Weisbecker
2015-06-14  9:30       ` Preeti U Murthy
2015-07-07 14:23         ` Frederic Weisbecker
2015-06-14  9:18   ` Preeti U Murthy
2015-06-14  9:19   ` Preeti U Murthy
2015-07-07 14:20     ` Frederic Weisbecker
2015-06-11 17:36 ` [PATCH 6/8] nohz: Move tick_nohz_restart_sched_tick() above its users Frederic Weisbecker
2015-06-11 20:48   ` Rik van Riel
2015-06-11 17:36 ` [PATCH 7/8] nohz: Evaluate tick dependency once on context switch Frederic Weisbecker
2015-06-11 20:46   ` Rik van Riel
2015-06-17  5:59     ` Preeti U Murthy
2015-07-07 14:30     ` Frederic Weisbecker
2015-06-12  7:36   ` Peter Zijlstra
2015-07-06 16:14     ` Frederic Weisbecker
2015-06-11 17:36 ` Frederic Weisbecker [this message]

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=1434044168-23173-9-git-send-email-fweisbec@gmail.com \
    --to=fweisbec@gmail.com \
    --cc=cl@linux.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=peterz@infradead.org \
    --cc=preeti@linux.vnet.ibm.com \
    --cc=riel@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=viresh.kumar@linaro.org \
    /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

all inboxes | Powered by JetHome®