Re: crash: IP: [<ffffffff80478092>] __bitmap_intersects+0x48/0x73

[Ingo Molnar <mingo@elte.hu>]

* Mike Travis <travis@sgi.com> wrote:

> Ingo Molnar wrote:
> > also, with latest tip/master the ia64 cross-build still fails:
> > 
> > /home/mingo/tip/arch/ia64/kernel/irq_ia64.c: In function `ia64_handle_irq':
> > /home/mingo/tip/arch/ia64/kernel/irq_ia64.c:498: error: structure has no member named `irqs'
> > /home/mingo/tip/arch/ia64/kernel/irq_ia64.c:500: error: structure has no member named `irqs'
> > /home/mingo/tip/arch/ia64/kernel/irq_ia64.c: In function `ia64_process_pending_intr':
> > /home/mingo/tip/arch/ia64/kernel/irq_ia64.c:556: error: structure has no member named `irqs'
> > /home/mingo/tip/arch/ia64/kernel/irq_ia64.c:558: error: structure has no member named `irqs'
> > make[2]: *** [arch/ia64/kernel/irq_ia64.o] Error 1
> > make[2]: *** Waiting for unfinished jobs....
> > 
> > and so does the MIPS build:
> > 
> > /home/mingo/tip/arch/mips/sgi-ip22/ip22-int.c: In function 'indy_buserror_irq':
> > /home/mingo/tip/arch/mips/sgi-ip22/ip22-int.c:158: error: 'struct kernel_stat' has no member named 'irqs'
> > make[2]: *** [arch/mips/sgi-ip22/ip22-int.o] Error 1
> > make[2]: *** Waiting for unfinished jobs....
> > /home/mingo/tip/arch/mips/sgi-ip22/ip22-time.c: In function 'indy_8254timer_irq':
> > /home/mingo/tip/arch/mips/sgi-ip22/ip22-time.c:125: error: 'struct kernel_stat' has no member named 'irqs'
> > make[2]: *** [arch/mips/sgi-ip22/ip22-time.o] Error 1
> > make[1]: *** [arch/mips/sgi-ip22] Error 2
> > make[1]: *** Waiting for unfinished jobs....
> > 
> > 	Ingo
> 
> Hi Ingo,
> 
> This appears to be a fallout of the sparse irqs changes.  Here is a 
> suggested patch.
> 
> Btw, my ia64 build fails under tip/cpus4096 because this commit is not 
> present:
> 
> commit e65e49d0f3714f4a6a42f6f6a19926ba33fcda75
> Author: Mike Travis <travis@sgi.com>
> Date:   Mon Jan 12 15:27:13 2009 -0800
> 
>     irq: update all arches for new irq_desc

it is present:

 [mingo@hera tip]$ git log cpus4096 | grep e65e49d
 commit e65e49d0f3714f4a6a42f6f6a19926ba33fcda75

	Ingo