Re: [PATCH rcu 01/27] arch/x86: Remove "select SRCU"

[Sean Christopherson]

On Mon, Jan 09, 2023, Paul E. McKenney wrote:
> On Mon, Jan 09, 2023 at 11:22:28AM -0800, Paul E. McKenney wrote:
> > On Mon, Jan 09, 2023 at 05:43:23PM +0000, Sean Christopherson wrote:
> > > On Wed, Jan 04, 2023, Paul E. McKenney wrote:
> > > > Now that the SRCU Kconfig option is unconditionally selected, there is
> > > > no longer any point in selecting it.  Therefore, remove the "select SRCU"
> > > > Kconfig statements.
> > > > 
> > > > Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
> > > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > > > Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> > > > Cc: Borislav Petkov <bp@xxxxxxxxx>
> > > > Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
> > > > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> > > > Cc: Sean Christopherson <seanjc@xxxxxxxxxx>
> > > > Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> > > > Cc: <x86@xxxxxxxxxx>
> > > > Cc: <kvm@xxxxxxxxxxxxxxx>
> > > > ---
> > > 
> > > ...
> > > 
> > > > diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
> > > > index fbeaa9ddef598..9306d99585188 100644
> > > > --- a/arch/x86/kvm/Kconfig
> > > > +++ b/arch/x86/kvm/Kconfig
> > > > @@ -46,7 +46,6 @@ config KVM
> > > >  	select KVM_XFER_TO_GUEST_WORK
> > > >  	select KVM_GENERIC_DIRTYLOG_READ_PROTECT
> > > >  	select KVM_VFIO
> > > > -	select SRCU
> > > 
> > > Would it be too much trouble to bundle all of the KVM changes into a single patch?
> > > The SRCU requirement is a generic KVM requirement that's handled in the arch Kconfigs
> > > purely because of KVM's somewhat roundabout Kconfig setup.
> > 
> > No problem, and will do on my next rebase.  I might end up with a long
> > list of Cc's, but so it goes.  I will of course send the result as a
> > reply to this message.
> 
> Like this?

Ya, looks good!