From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH 2.6.10-mm2] Use the new preemption code [2/3]
Date: Mon, 10 Jan 2005 01:06:13 +0000 [thread overview]
Message-ID: <20050110010613.A5825@flint.arm.linux.org.uk> (raw)
In-Reply-To: <1105318406.17853.2.camel@tglx.tec.linutronix.de>; from tglx@linutronix.de on Mon, Jan 10, 2005 at 01:53:26AM +0100
On Mon, Jan 10, 2005 at 01:53:26AM +0100, Thomas Gleixner wrote:
> This patch adjusts the ARM entry code to use the fixed up
> preempt_schedule() handling in 2.6.10-mm2
Looks PPCish to me.
> Signed-off-by: Benedikt Spranger <bene@linutronix.de>
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
>
> ---
> entry-armv.S | 4 +---
> 1 files changed, 1 insertion(+), 3 deletions(-)
> ---
> Index: 2.6.10-mm1/arch/ppc/kernel/entry.S
> ===================================================================
> --- 2.6.10-mm1/arch/ppc/kernel/entry.S (revision 141)
> +++ 2.6.10-mm1/arch/ppc/kernel/entry.S (working copy)
> @@ -624,12 +624,12 @@
> beq+ restore
> andi. r0,r3,MSR_EE /* interrupts off? */
> beq restore /* don't schedule if so */
> -1: lis r0,PREEMPT_ACTIVE@h
> +1: li r0,1
> stw r0,TI_PREEMPT(r9)
> ori r10,r10,MSR_EE
> SYNC
> MTMSRD(r10) /* hard-enable interrupts */
> - bl schedule
> + bl entry_preempt_schedule
> LOAD_MSR_KERNEL(r10,MSR_KERNEL)
> SYNC
> MTMSRD(r10) /* disable interrupts */
>
>
> -
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> Please read the FAQ at http://www.tux.org/lkml/
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 PCMCIA - http://pcmcia.arm.linux.org.uk/
2.6 Serial core
next prev parent reply other threads:[~2005-01-10 1:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-10 0:35 [PATCH 2.6.10-mm2] Fix preemption race [1/3] (Core) tglx
2005-01-10 0:53 ` [PATCH 2.6.10-mm2] Use the new preemption code [2/3] Thomas Gleixner
2005-01-10 1:06 ` Russell King [this message]
2005-01-10 1:18 ` [PATCH 2.6.10-mm2] Use the new preemption code [2/3] Resend Thomas Gleixner
2005-01-10 7:32 ` Andrew Morton
2005-01-10 10:57 ` Thomas Gleixner
2005-01-10 9:46 ` Russell King
2005-01-10 10:12 ` Thomas Gleixner
2005-01-10 11:02 ` Ingo Molnar
2005-01-10 13:46 ` Thomas Gleixner
2005-01-10 1:00 ` [PATCH 2.6.10-mm2] Use the new preemption code [3/3] Thomas Gleixner
2005-01-10 14:56 ` Tom Rini
2005-01-10 15:49 ` tglx
2005-01-10 9:15 ` [PATCH 2.6.10-mm2] Fix preemption race [1/3] (Core) Ingo Molnar
2005-01-10 10:14 ` Thomas Gleixner
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