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Re: linux-next: build failure after merge of the kvm tree

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Hi Paolo, Stephen,
On 9/8/15 9:35 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the kvm tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'grow_halt_poll_ns':
> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:1931:2: error: implicit declaration of function 'trace_kvm_halt_poll_ns_grow' [-Werror=implicit-function-declaration]
>    trace_kvm_halt_poll_ns_grow(vcpu->vcpu_id, val, old);
>    ^
> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'shrink_halt_poll_ns':
> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:1945:2: error: implicit declaration of function 'trace_kvm_halt_poll_ns_shrink' [-Werror=implicit-function-declaration]
>    trace_kvm_halt_poll_ns_shrink(vcpu->vcpu_id, val, old);
>    ^
>
> Caused by commit
>
>    2cbd78244fb2 ("KVM: trace kvm_halt_poll_ns grow/shrink")
>
> I have reverted that commit for today.

I miss place the trace codes under CONFIG_KVM_ASYNC_PF, the patch in the 
attachment rewrite the commit and fix it. Sorry for that.

Regards,
Wanpeng Li

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linux-next: build failure after merge of the kvm tree Stephen Rothwell <sfr@canb.auug.org.au> - 2015-09-08 03:40 +0200
  Re: linux-next: build failure after merge of the kvm tree Wanpeng Li <wanpeng.li@hotmail.com> - 2015-09-08 04:20 +0200
    Re: linux-next: build failure after merge of the kvm tree Paolo Bonzini <pbonzini@redhat.com> - 2015-09-08 11:30 +0200

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