linux-kernel - Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

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Message-Id: <87tw5itsma.fsf@concordia.ellerman.id.au>
Date:   Fri, 21 Apr 2017 12:13:49 +1000
From:   Michael Ellerman <michaele@....ibm.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
        linux-kernel@...r.kernel.org,
        "paulus\@samba.org" <paulus@...ba.org>, kvm@...r.kernel.org,
        kvm-ppc@...r.kernel.org,
        "linuxppc-dev\@lists.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
Cc:     tglx@...utronix.de, bobby.prani@...il.com, peterz@...radead.org,
        fweisbec@...il.com, jiangshanlai@...il.com, josh@...htriplett.org,
        rostedt@...dmis.org, oleg@...hat.com, dhowells@...hat.com,
        edumazet@...gle.com, mathieu.desnoyers@...icios.com,
        dipankar@...ibm.com, akpm@...ux-foundation.org, mingo@...nel.org
Subject: Re: powerpc KVM build break in linux-next (was Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling)

Paolo Bonzini <pbonzini@...hat.com> writes:
> Michael, if you want to move the two srcu structs at the end of struct
> kvm, that would be fine by me.  Please send a patch yourself so you can
> test it on PPC.  Thanks,

Paul beat me to it :)

I've confirmed it fixes the build break and the resulting kernel can
boot a KVM guest happily.

cheers