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From: Jacob Pan <jacob.jun.pan@linux.intel.com>
To: Linux PM <linux-pm@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>
Cc: Rafael Wysocki <rafael.j.wysocki@intel.com>,
	Len Brown <len.brown@intel.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
	Zhang Rui <rui.zhang@intel.com>, Rob Landley <rob@landley.net>,
	Arjan van de Ven <arjan@linux.intel.com>,
	Paul McKenney <paulmck@linux.vnet.ibm.com>,
	Jacob Pan <jacob.jun.pan@linux.intel.com>
Subject: [PATCH 1/3] tick: export nohz tick idle symbols for module use
Date: Mon, 12 Nov 2012 14:03:49 -0800	[thread overview]
Message-ID: <1352757831-5202-2-git-send-email-jacob.jun.pan@linux.intel.com> (raw)
In-Reply-To: <1352757831-5202-1-git-send-email-jacob.jun.pan@linux.intel.com>

Allow drivers such as intel_powerclamp to use these apis for
turning on/off ticks during idle.

Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
---
 kernel/time/tick-sched.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index a402608..7c38f08 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -510,6 +510,7 @@ void tick_nohz_idle_enter(void)
 
 	local_irq_enable();
 }
+EXPORT_SYMBOL_GPL(tick_nohz_idle_enter);
 
 /**
  * tick_nohz_irq_exit - update next tick event from interrupt exit
@@ -634,6 +635,7 @@ void tick_nohz_idle_exit(void)
 
 	local_irq_enable();
 }
+EXPORT_SYMBOL_GPL(tick_nohz_idle_exit);
 
 static int tick_nohz_reprogram(struct tick_sched *ts, ktime_t now)
 {
-- 
1.7.9.5


  reply	other threads:[~2012-11-13  6:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-12 22:03 [PATCH 0/3] pm: Intel powerclamp driver Jacob Pan
2012-11-12 22:03 ` Jacob Pan [this message]
2012-11-12 22:03 ` [PATCH 2/3] x86/nmi: export local_touch_nmi() symbol for modules Jacob Pan
2012-11-12 22:03 ` [PATCH 3/3] PM: Introduce Intel PowerClamp Driver Jacob Pan
2012-11-13  6:33   ` Joe Perches
2012-11-13  6:55     ` Jacob Pan
2012-11-13 21:16   ` Paul E. McKenney
2012-11-13 21:39     ` Jacob Pan
2012-11-13 22:23       ` Paul E. McKenney
2012-11-13 22:45         ` Arjan van de Ven
2012-11-13 23:02           ` Rafael J. Wysocki
2012-11-14  0:03             ` Paul E. McKenney
2012-11-14  0:03           ` Paul E. McKenney
2012-11-14  0:08             ` Arjan van de Ven
2012-11-14  1:14               ` Jacob Pan
2012-11-14  1:34                 ` Paul E. McKenney
2012-11-14  2:59                   ` Arjan van de Ven
2012-11-15  3:22                     ` Paul E. McKenney
2012-11-14  1:24             ` Jacob Pan
2012-11-13 21:56     ` Arjan van de Ven

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