Re: [git pull] sparseirq / irq updates for v2.6.29

Ingo Molnar
2008-12-27T17:39:18Z

* 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