Date: Sat, 27 Dec 2008 18:38:39 +0100
From: Ingo Molnar <mingo@elte.hu>
To: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
       linux-kernel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>,
       Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>,
       Jesse Barnes <jbarnes@virtuousgeek.org>
Subject: Re: [git pull] sparseirq / irq updates for v2.6.29
Message-ID: <20081227173839.GA9793@elte.hu>
References: <20081225160741.GA14486@elte.hu> <20081227133240.GA8716@elte.hu> <2f11576a0812270927taef068fobbad997dc5e5aacf@mail.gmail.com>
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* KOSAKI Motohiro <kosaki.motohiro@gmail.com> wrote:

> > ------------------>
> > Ingo Molnar (2):
> >      sparseirq: do not printk when migrating IRQ descriptors
> >      sparseirq: fix desc->lock init
> >
> > KOSAKI Motohiro (4):
> >      hrtimer: remove #include <linux/irq.h>
> >      irq: for_each_irq_desc() move to irqnr.h
> >      proc: remove ifdef CONFIG_SPARSE_IRQ from stat.c
> >      irq: simplify for_each_irq_desc() usage
> >
> > Yinghai Lu (4):
> >      sparseirq: remove duplicated arch_early_irq_init()
> >      sparseirq: work around compiler optimizing away __weak functions
> 
> Unfortunately, this workaround doesn't workaround.
> Kamalesh reported kernel still crashes.

well, it's a regression that is being worked on: certain buggy GCC 
versions (unclear yet what scope but quite rare it appears) optimize out 
__weak function calls incorrectly.

	Ingo
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