From: Thomas Gleixner <tglx@linutronix.de>
To: Tom Rini <trini@kernel.crashing.org>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH 2.6.10-mm2 Resend] Make use of preempt_schedule_irq [2/3] (PPC)
Date: Wed, 12 Jan 2005 12:57:38 +0100 [thread overview]
Message-ID: <1105531058.17853.223.camel@tglx.tec.linutronix.de> (raw)
In-Reply-To: <20050112124910.1.patchmail@tglx>
Make use of the new preempt_schedule_irq function.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
entry.S | 12 +-----------
1 files changed, 1 insertion(+), 11 deletions(-)
---
Index: 2.6.10-mm2/arch/ppc/kernel/entry.S
===================================================================
--- 2.6.10-mm2/arch/ppc/kernel/entry.S (revision 148)
+++ 2.6.10-mm2/arch/ppc/kernel/entry.S (working copy)
@@ -624,18 +624,8 @@
beq+ restore
andi. r0,r3,MSR_EE /* interrupts off? */
beq restore /* don't schedule if so */
-1: lis r0,PREEMPT_ACTIVE@h
- stw r0,TI_PREEMPT(r9)
- ori r10,r10,MSR_EE
- SYNC
- MTMSRD(r10) /* hard-enable interrupts */
- bl schedule
- LOAD_MSR_KERNEL(r10,MSR_KERNEL)
- SYNC
- MTMSRD(r10) /* disable interrupts */
+1: bl preempt_schedule_irq
rlwinm r9,r1,0,0,18
- li r0,0
- stw r0,TI_PREEMPT(r9)
lwz r3,TI_FLAGS(r9)
andi. r0,r3,_TIF_NEED_RESCHED
bne- 1b
next prev parent reply other threads:[~2005-01-12 11:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-12 11:49 [PATCH 2.6.10-mm2 Resend] Fix preemption race [1/3] (Core/i386) tglx
2005-01-12 11:57 ` Thomas Gleixner [this message]
2005-01-12 12:08 ` [PATCH 2.6.10-mm2 Resend] Make use of preempt_schedule_irq [3/3] (ARM) Thomas Gleixner
2005-01-13 0:05 ` [PATCH 2.6.10-mm2 Resend] Fix preemption race [1/3] (Core/i386) Andrew Morton
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