From: Pavel Machek <pavel@ucw.cz>
To: "Robert P. J. Day" <rpjday@mindspring.com>, ak@suse.de
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] X86: Update alignment when 4K stacks are used.
Date: Thu, 5 Jul 2007 12:09:39 +0000 [thread overview]
Message-ID: <20070705120938.GA5167@ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.64.0706250642050.3880@localhost.localdomain>
On Mon 2007-06-25 06:43:37, Robert P. J. Day wrote:
>
> Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
>
> ---
>
> it's not clear from MAINTAINERS who's responsible for something this
> generic.
I'd cc andi here...
Pavel
> diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
> index d2daf67..504f134 100644
> --- a/arch/i386/kernel/irq.c
> +++ b/arch/i386/kernel/irq.c
> @@ -149,15 +149,11 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
>
> #ifdef CONFIG_4KSTACKS
>
> -/*
> - * These should really be __section__(".bss.page_aligned") as well, but
> - * gcc's 3.0 and earlier don't handle that correctly.
> - */
> static char softirq_stack[NR_CPUS * THREAD_SIZE]
> - __attribute__((__aligned__(THREAD_SIZE)));
> + __attribute__((__section__(".bss.page_aligned")));
>
> static char hardirq_stack[NR_CPUS * THREAD_SIZE]
> - __attribute__((__aligned__(THREAD_SIZE)));
> + __attribute__((__section__(".bss.page_aligned")));
>
> /*
> * allocate per-cpu stacks for hardirq and for softirq processing
> --
> ========================================================================
> Robert P. J. Day
> Linux Consulting, Training and Annoying Kernel Pedantry
> Waterloo, Ontario, CANADA
>
> http://fsdev.net/wiki/index.php?title=Main_Page
> ========================================================================
> -
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--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
prev parent reply other threads:[~2007-07-05 12:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-25 10:43 Robert P. J. Day
2007-07-05 12:09 ` Pavel Machek [this message]
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