From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@osdl.org>,
nickpiggin@yahoo.com.au, linux-kernel@vger.kernel.org
Subject: Re: [patch] remove set_tsk_need_resched() from init_idle()
Date: Sat, 28 May 2005 17:32:41 +0100 [thread overview]
Message-ID: <20050528173241.C4711@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20050525135130.GA27088@elte.hu>; from mingo@elte.hu on Wed, May 25, 2005 at 03:51:30PM +0200
On Wed, May 25, 2005 at 03:51:30PM +0200, Ingo Molnar wrote:
> * Andrew Morton <akpm@osdl.org> wrote:
> > Are all the other architectures busted as well?
>
> oh damn, they are indeed, because they need to hit schedule() at least
> once.
>
> The patch below should address this problem for all architectures, by
> doing an explicit schedule() in the init code before calling into
> cpu_idle().
Yuck - wouldn't it be better just to fix all the architectures instead
of applying band aid?
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
next prev parent reply other threads:[~2005-05-28 16:32 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-24 12:15 [patch] remove set_tsk_need_resched() from init_idle() Ingo Molnar
2005-05-24 13:21 ` [patch] Voluntary Kernel Preemption, 2.6.12-rc4-mm2 Ingo Molnar
2005-05-24 14:56 ` Christoph Hellwig
2005-05-24 15:09 ` Ingo Molnar
2005-05-24 15:21 ` Nick Piggin
2005-05-24 15:33 ` Arjan van de Ven
2005-05-24 15:34 ` Nick Piggin
2005-05-24 15:39 ` Ingo Molnar
2005-05-24 15:59 ` Nick Piggin
2005-05-24 16:11 ` Ingo Molnar
2005-05-25 19:48 ` Christoph Hellwig
2005-05-24 14:06 ` [patch] remove set_tsk_need_resched() from init_idle() Ingo Molnar
2005-05-24 15:02 ` Nick Piggin
2005-05-24 15:05 ` Ingo Molnar
2005-05-24 15:24 ` Nick Piggin
2005-05-24 15:27 ` Ingo Molnar
2005-05-24 15:42 ` Ingo Molnar
2005-05-24 16:00 ` Nick Piggin
2005-05-25 12:24 ` Andrew Morton
2005-05-25 13:51 ` Ingo Molnar
2005-05-25 13:58 ` Ingo Molnar
2005-05-28 16:32 ` Russell King [this message]
2005-05-28 18:51 ` Ingo Molnar
2005-05-29 4:05 ` Nick Piggin
2005-05-29 6:01 ` Ingo Molnar
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