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] Resend
Date: Mon, 10 Jan 2005 09:46:24 +0000 [thread overview]
Message-ID: <20050110094624.A24919@flint.arm.linux.org.uk> (raw)
In-Reply-To: <1105319915.17853.8.camel@tglx.tec.linutronix.de>; from tglx@linutronix.de on Mon, Jan 10, 2005 at 02:18:35AM +0100
On Mon, Jan 10, 2005 at 02:18:35AM +0100, Thomas Gleixner wrote:
> On Mon, 2005-01-10 at 01:06 +0000, Russell King wrote:
> > 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.
>
> Sorry I messed that up. Call me the idiot of today.
>
> This patch adjusts the ARM entry code to use the fixed up
> preempt_schedule() handling in 2.6.10-mm2
Are you sure ARM suffers from this race condition? It sets preempt count
before enabling IRQs and doesn't use preempt_schedule().
--
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 9:46 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
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 [this message]
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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