linux-kernel - Re: [PATCH v2 1/1] s390/spinlock: Provide vcpu_is

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Message-Id: <d4beac12-5be3-32ed-28d5-82fc2f79143b@de.ibm.com>
Date:   Fri, 30 Sep 2016 12:29:50 +0200
From:   Christian Borntraeger <borntraeger@...ibm.com>
To:     Pan Xinhui <xinhui@...ux.vnet.ibm.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>
Cc:     Pan Xinhui <xinhui.pan@...ux.vnet.ibm.com>,
        linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        linux-s390@...r.kernel.org, kvm@...r.kernel.org,
        xen-devel-request@...ts.xenproject.org, benh@...nel.crashing.org,
        paulus@...ba.org, mpe@...erman.id.au, mingo@...hat.com,
        paulmck@...ux.vnet.ibm.com, will.deacon@....com,
        kernellwp@...il.com, jgross@...e.com, pbonzini@...hat.com,
        bsingharora@...il.com
Subject: Re: [PATCH v2 1/1] s390/spinlock: Provide vcpu_is_preempted

On 09/30/2016 06:49 AM, Pan Xinhui wrote:

> 
> but I can't help thinking that if this is a!SMP system, maybe we could only
> #ifndef CONFIG_SMP
> static inline bool arch_vcpu_is_preempted(int cpu) { return false; }
> #else

Yes, I will add that to v3. Thanks for spotting.