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From: tip-bot for Thomas Gleixner <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
	takata@linux-m32r.org, tglx@linutronix.de
Subject: [tip:irq/urgent] m32r: Use preempt_schedule_irq
Date: Wed, 13 Nov 2013 11:42:57 -0800	[thread overview]
Message-ID: <tip-650e4dc2a75959fdca1eecc0147bbb21dbfadf0f@git.kernel.org> (raw)
In-Reply-To: <20130917183628.758421136@linutronix.de>

Commit-ID:  650e4dc2a75959fdca1eecc0147bbb21dbfadf0f
Gitweb:     http://git.kernel.org/tip/650e4dc2a75959fdca1eecc0147bbb21dbfadf0f
Author:     Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 17 Sep 2013 18:53:07 +0000
Committer:  Thomas Gleixner <tglx@linutronix.de>
CommitDate: Wed, 13 Nov 2013 20:21:46 +0100

m32r: Use preempt_schedule_irq

Use the proper core function instead of fiddling with preempt_active
and interrupt enable in the low level code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: linux-m32r-ja@ml.linux-m32r.org
Link: http://lkml.kernel.org/r/20130917183628.758421136@linutronix.de
---
 arch/m32r/kernel/entry.S | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 0c01543..7c3db99 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -182,13 +182,7 @@ need_resched:
 	ld	r4, PSW(sp)		; interrupts off (exception path) ?
 	and3	r4, r4, #0x4000
 	beqz	r4, restore_all
-	LDIMM	(r4, PREEMPT_ACTIVE)
-	st	r4, @(TI_PRE_COUNT, r8)
-	ENABLE_INTERRUPTS(r4)
-	bl	schedule
-	ldi	r4, #0
-	st	r4, @(TI_PRE_COUNT, r8)
-	DISABLE_INTERRUPTS(r4)
+	bl	preempt_schedule_irq
 	bra	need_resched
 #endif
 

  reply	other threads:[~2013-11-13 19:43 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-17  9:10 [PATCH 00/11] preempt_count rework -v3 Peter Zijlstra
2013-09-17  9:10 ` [PATCH 01/11] x86: Use asm goto to implement better modify_and_test() functions Peter Zijlstra
2013-09-18 18:44   ` Linus Torvalds
     [not found]     ` <4ec87843-c29a-401a-a54f-2cd4d61fba62@email.android.com>
2013-09-19  8:31       ` Andi Kleen
2013-09-19  9:39         ` Ingo Molnar
2013-09-20  4:43         ` H. Peter Anvin
2013-09-17  9:10 ` [PATCH 02/11] sched, rcu: Make RCU use resched_cpu() Peter Zijlstra
2013-09-17 14:40   ` Peter Zijlstra
2013-09-23 16:55     ` Paul E. McKenney
2013-09-23 21:18       ` Paul E. McKenney
2013-09-24  8:07         ` Peter Zijlstra
2013-09-24 13:37           ` Paul E. McKenney
2013-09-17  9:10 ` [PATCH 03/11] sched: Remove {set,clear}_need_resched Peter Zijlstra
2013-09-17  9:10 ` [PATCH 04/11] sched, idle: Fix the idle polling state logic Peter Zijlstra
2013-09-17  9:10 ` [PATCH 05/11] sched: Introduce preempt_count accessor functions Peter Zijlstra
2013-09-17  9:10 ` [PATCH 06/11] sched: Add NEED_RESCHED to the preempt_count Peter Zijlstra
2013-09-17  9:10 ` [PATCH 07/11] sched, arch: Create asm/preempt.h Peter Zijlstra
2013-09-17  9:10 ` [PATCH 08/11] sched: Create more preempt_count accessors Peter Zijlstra
2013-09-17  9:10 ` [PATCH 09/11] sched: Extract the basic add/sub preempt_count modifiers Peter Zijlstra
2013-09-17  9:10 ` [PATCH 10/11] sched, x86: Provide a per-cpu preempt_count implementation Peter Zijlstra
2013-09-17  9:10 ` [PATCH 11/11] sched, x86: Optimize the preempt_schedule() call Peter Zijlstra
2013-09-17 20:23   ` Peter Zijlstra
2013-09-17 10:53 ` [PATCH 00/11] preempt_count rework -v3 Ingo Molnar
2013-09-17 11:22   ` Peter Zijlstra
2013-09-17 18:53 ` [patch 0/6] Make all preempt_count related constants generic Thomas Gleixner
2013-09-17 18:53   ` [patch 1/6] hardirq: Make hardirq bits generic Thomas Gleixner
2013-09-17 20:00     ` Geert Uytterhoeven
2013-09-17 21:24       ` Thomas Gleixner
2013-09-18 14:06         ` Thomas Gleixner
2013-09-19 15:14           ` Thomas Gleixner
2013-09-19 17:02             ` Andreas Schwab
2013-09-19 18:19               ` Geert Uytterhoeven
2013-09-20  9:26                 ` Thomas Gleixner
2013-11-04 12:06                 ` Thomas Gleixner
2013-11-04 19:44                   ` Geert Uytterhoeven
2013-11-04 19:44                     ` Geert Uytterhoeven
2013-11-06 17:23                     ` Thomas Gleixner
2013-11-07 14:12                       ` Geert Uytterhoeven
2013-11-07 16:39                         ` Thomas Gleixner
2013-11-10  8:49                           ` Michael Schmitz
2013-11-10  9:12                             ` Geert Uytterhoeven
2013-11-11 14:11                               ` Thomas Gleixner
2013-11-11 19:34                                 ` Thomas Gleixner
2013-11-11 20:52                                   ` Thomas Gleixner
2013-11-12  6:56                                     ` Michael Schmitz
2013-11-12  6:56                                       ` Michael Schmitz
2013-11-12  8:44                                       ` schmitz
2013-11-12  8:44                                         ` schmitz
2013-11-12 15:08                                     ` Geert Uytterhoeven
2013-11-13 19:42                                     ` [tip:irq/urgent] m68k: Simplify low level interrupt handling code tip-bot for Thomas Gleixner
2013-11-12 14:09                                   ` [patch 1/6] hardirq: Make hardirq bits generic Geert Uytterhoeven
2013-11-11 19:42                                 ` Andreas Schwab
2013-11-12  9:18                                   ` Thomas Gleixner
2013-11-13 19:42     ` [tip:irq/urgent] " tip-bot for Thomas Gleixner
2013-09-17 18:53   ` [patch 2/6] h8300: Use schedule_preempt_irq Thomas Gleixner
2013-09-20 17:41     ` Guenter Roeck
2013-09-20 21:46       ` Thomas Gleixner
2013-09-17 18:53   ` [patch 3/6] m32r: Use preempt_schedule_irq Thomas Gleixner
2013-11-13 19:42     ` tip-bot for Thomas Gleixner [this message]
2013-09-17 18:53   ` [patch 5/6] sparc: " Thomas Gleixner
2013-09-17 22:54     ` David Miller
2013-09-17 23:23       ` Thomas Gleixner
2013-09-18  0:12         ` David Miller
2013-11-13 19:43     ` [tip:irq/urgent] " tip-bot for Thomas Gleixner
2013-09-17 18:53   ` [patch 4/6] ia64: " Thomas Gleixner
2013-11-13 19:43     ` [tip:irq/urgent] " tip-bot for Thomas Gleixner
2013-11-20 19:59     ` [patch 4/6] " Tony Luck
2013-11-20 20:57       ` Thomas Gleixner
2013-11-21 11:41         ` Thomas Gleixner
2013-11-21 12:39           ` Frederic Weisbecker
2013-11-21 13:06           ` Peter Zijlstra
2013-11-21 13:30             ` Thomas Gleixner
2013-11-21 18:57               ` Tony Luck
2013-11-26 18:37                 ` Tony Luck
2013-11-26 18:58                   ` Peter Zijlstra
2013-11-27 13:36                     ` Ingo Molnar
2013-11-27 14:07           ` [tip:sched/urgent] sched: Expose preempt_schedule_irq() tip-bot for Thomas Gleixner
2013-09-17 18:53   ` [patch 6/6] preempt: Make PREEMPT_ACTIVE generic Thomas Gleixner
2013-09-18 10:48     ` Peter Zijlstra
2013-11-13 19:43     ` [tip:irq/urgent] " tip-bot for Thomas Gleixner

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