linux-kernel - [tip:sched/core] sched/idle, x86: Remove redundant cpuidle_idle

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Date:	Tue, 11 Feb 2014 04:18:32 -0800
From:	tip-bot for Nicolas Pitre <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	torvalds@...ux-foundation.org, peterz@...radead.org,
	nicolas.pitre@...aro.org, lethal@...ux-sh.org,
	benh@...nel.crashing.org, linux@....linux.org.uk,
	preeti@...ux.vnet.ibm.com, nico@...aro.org, rjw@...ysocki.net,
	tglx@...utronix.de, daniel.lezcano@...aro.org
Subject: [tip:sched/core] sched/idle, x86:
  Remove redundant cpuidle_idle_call()

Commit-ID:  16f8b05abe33575b5fc0833cab1286bd6227f255
Gitweb:     http://git.kernel.org/tip/16f8b05abe33575b5fc0833cab1286bd6227f255
Author:     Nicolas Pitre <nicolas.pitre@...aro.org>
AuthorDate: Wed, 29 Jan 2014 12:45:12 -0500
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 11 Feb 2014 09:58:28 +0100

sched/idle, x86: Remove redundant cpuidle_idle_call()

The core idle loop now takes care of it.

Signed-off-by: Nicolas Pitre <nico@...aro.org>
Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: Preeti U Murthy <preeti@...ux.vnet.ibm.com>
Cc: Paul Mundt <lethal@...ux-sh.org>
Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linuxppc-dev@...ts.ozlabs.org
Cc: linux-sh@...r.kernel.org
Cc: linux-pm@...r.kernel.org
Cc: Russell King <linux@....linux.org.uk>
Cc: linaro-kernel@...ts.linaro.org
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/n/tip-3ioazimg4j5iq6kdefks04i8@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/kernel/process.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 3fb8d95..4505e2a 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -298,10 +298,7 @@ void arch_cpu_idle_dead(void)
  */
 void arch_cpu_idle(void)
 {
-	if (cpuidle_idle_call())
-		x86_idle();
-	else
-		local_irq_enable();
+	x86_idle();
 }
 
 /*
--
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