* next-20150813 build error arch/x86/include/asm/jump_label.h:21: error: impossible constraint in ‘asm’
@ 2015-08-13 20:49 Vinson Lee
2015-08-13 22:34 ` Stephen Rothwell
0 siblings, 1 reply; 2+ messages in thread
From: Vinson Lee @ 2015-08-13 20:49 UTC (permalink / raw)
To: linux-next
Hi.
I get this build error with next-20150813 compiling with GCC 4.4.7.
CC arch/x86/kvm/irq_comm.o
In file included from include/linux/jump_label.h:108,
from ./arch/x86/include/asm/spinlock.h:4,
from include/linux/spinlock.h:87,
from include/linux/seqlock.h:35,
from include/linux/time.h:5,
from include/linux/ktime.h:24,
from include/linux/timer.h:5,
from include/linux/workqueue.h:8,
from include/linux/pm.h:25,
from ./arch/x86/include/asm/apic.h:5,
from ./arch/x86/include/asm/smp.h:12,
from include/linux/smp.h:59,
from include/linux/percpu.h:6,
from include/linux/context_tracking_state.h:4,
from include/linux/vtime.h:4,
from include/linux/hardirq.h:7,
from include/linux/kvm_host.h:10,
from arch/x86/kvm/irq_comm.c:23:
./arch/x86/include/asm/jump_label.h: In function ‘kvm_irq_delivery_to_apic’:
./arch/x86/include/asm/jump_label.h:21: warning: asm operand 0
probably doesn’t match constraints
./arch/x86/include/asm/jump_label.h:21: warning: asm operand 0
probably doesn’t match constraints
./arch/x86/include/asm/jump_label.h:21: error: impossible constraint in ‘asm’
./arch/x86/include/asm/jump_label.h:21: error: impossible constraint in ‘asm’
Cheers,
Vinson
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: next-20150813 build error arch/x86/include/asm/jump_label.h:21: error: impossible constraint in ‘asm’
2015-08-13 20:49 next-20150813 build error arch/x86/include/asm/jump_label.h:21: error: impossible constraint in ‘asm’ Vinson Lee
@ 2015-08-13 22:34 ` Stephen Rothwell
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Rothwell @ 2015-08-13 22:34 UTC (permalink / raw)
To: Vinson Lee; +Cc: linux-next
Hi Vinson,
On Thu, 13 Aug 2015 13:49:56 -0700 Vinson Lee <vlee@twopensource•com> wrote:
>
> I get this build error with next-20150813 compiling with GCC 4.4.7.
>
> CC arch/x86/kvm/irq_comm.o
> In file included from include/linux/jump_label.h:108,
> from ./arch/x86/include/asm/spinlock.h:4,
> from include/linux/spinlock.h:87,
> from include/linux/seqlock.h:35,
> from include/linux/time.h:5,
> from include/linux/ktime.h:24,
> from include/linux/timer.h:5,
> from include/linux/workqueue.h:8,
> from include/linux/pm.h:25,
> from ./arch/x86/include/asm/apic.h:5,
> from ./arch/x86/include/asm/smp.h:12,
> from include/linux/smp.h:59,
> from include/linux/percpu.h:6,
> from include/linux/context_tracking_state.h:4,
> from include/linux/vtime.h:4,
> from include/linux/hardirq.h:7,
> from include/linux/kvm_host.h:10,
> from arch/x86/kvm/irq_comm.c:23:
> ./arch/x86/include/asm/jump_label.h: In function ‘kvm_irq_delivery_to_apic’:
> ./arch/x86/include/asm/jump_label.h:21: warning: asm operand 0
> probably doesn’t match constraints
> ./arch/x86/include/asm/jump_label.h:21: warning: asm operand 0
> probably doesn’t match constraints
> ./arch/x86/include/asm/jump_label.h:21: error: impossible constraint in ‘asm’
> ./arch/x86/include/asm/jump_label.h:21: error: impossible constraint in ‘asm’
This was known about and should be fixed in the tip tree today.
--
Cheers,
Stephen Rothwell sfr@canb•auug.org.au
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