From: "Paul E. McKenney" <paulmck@kernel.org>
To: Sean Christopherson <seanjc@google.com>
Cc: rcu@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel-team@meta.com, rostedt@goodmis.org,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Paolo Bonzini <pbonzini@redhat.com>,
x86@kernel.org, kvm@vger.kernel.org
Subject: Re: [PATCH rcu 01/27] arch/x86: Remove "select SRCU"
Date: Wed, 11 Jan 2023 16:05:21 -0800 [thread overview]
Message-ID: <20230112000521.GA3036960@paulmck-ThinkPad-P17-Gen-1> (raw)
In-Reply-To: <Y73CoUO63TOxmmnC@google.com>
On Tue, Jan 10, 2023 at 07:55:13PM +0000, Sean Christopherson wrote:
> 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@kernel.org>
> > > > > Cc: Thomas Gleixner <tglx@linutronix.de>
> > > > > Cc: Ingo Molnar <mingo@redhat.com>
> > > > > Cc: Borislav Petkov <bp@alien8.de>
> > > > > Cc: Dave Hansen <dave.hansen@linux.intel.com>
> > > > > Cc: "H. Peter Anvin" <hpa@zytor.com>
> > > > > Cc: Sean Christopherson <seanjc@google.com>
> > > > > Cc: Paolo Bonzini <pbonzini@redhat.com>
> > > > > Cc: <x86@kernel.org>
> > > > > Cc: <kvm@vger.kernel.org>
> > > > > ---
> > > >
> > > > ...
> > > >
> > > > > 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!
Glad you like it! May I have your ack? Or would you take this one?
Thanx, Paul
next prev parent reply other threads:[~2023-01-12 0:05 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-05 0:37 [PATCH rcu 0/27] Unconditionally enable SRCU Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 01/27] arch/x86: Remove "select SRCU" Paul E. McKenney
2023-01-09 17:43 ` Sean Christopherson
2023-01-09 19:22 ` Paul E. McKenney
2023-01-09 20:05 ` Paul E. McKenney
2023-01-10 19:55 ` Sean Christopherson
2023-01-12 0:05 ` Paul E. McKenney [this message]
2023-01-05 0:37 ` [PATCH rcu 02/27] arch/arm64/kvm: " Paul E. McKenney
2023-01-05 9:38 ` Marc Zyngier
2023-01-05 15:42 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 03/27] arch/mips/kvm: " Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 04/27] arch/powerpc/kvm: " Paul E. McKenney
2023-01-11 23:49 ` Michael Ellerman
2023-01-12 0:01 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 05/27] arch/riscv/kvm: " Paul E. McKenney
2023-01-07 9:58 ` Anup Patel
2023-01-07 16:03 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 06/27] arch/s390/kvm: " Paul E. McKenney
2023-01-05 8:06 ` Heiko Carstens
2023-01-05 15:30 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 07/27] block: " Paul E. McKenney
2023-01-05 0:43 ` Jens Axboe
2023-01-05 8:05 ` Heiko Carstens
2023-01-05 15:33 ` Paul E. McKenney
2023-01-05 15:36 ` Jens Axboe
2023-01-05 15:48 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 08/27] drivers/base: Remove CONFIG_SRCU Paul E. McKenney
2023-01-05 11:23 ` Greg Kroah-Hartman
2023-01-05 0:37 ` [PATCH rcu 09/27] drivers/clk: Remove "select SRCU" Paul E. McKenney
[not found] ` <c59b64de02161ceeed11b43230cd46d0.sboyd@kernel.org>
2023-01-11 19:50 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 10/27] drivers/cpufreq: " Paul E. McKenney
2023-01-05 4:04 ` Viresh Kumar
2023-01-05 15:09 ` Rafael J. Wysocki
2023-01-05 15:51 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 11/27] drivers/dax: " Paul E. McKenney
2023-01-05 16:48 ` Dan Williams
2023-01-05 17:35 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 12/27] drivers/devfreq: " Paul E. McKenney
2023-01-10 13:07 ` Chanwoo Choi
2023-01-10 15:01 ` Paul E. McKenney
2023-01-05 0:37 ` [PATCH rcu 13/27] drivers/hwtracing/stm: " Paul E. McKenney
2023-01-13 13:19 ` Alexander Shishkin
2023-01-05 0:38 ` [PATCH rcu 14/27] drivers/md: " Paul E. McKenney
2023-01-05 0:44 ` Song Liu
2023-01-05 0:38 ` [PATCH rcu 15/27] drivers/net: " Paul E. McKenney
2023-01-05 1:28 ` Jakub Kicinski
2023-01-05 0:38 ` [PATCH rcu 16/27] drivers/opp: " Paul E. McKenney
2023-01-05 4:06 ` Viresh Kumar
2023-01-05 4:50 ` Paul E. McKenney
2023-01-05 6:17 ` Viresh Kumar
2023-01-05 15:28 ` Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 17/27] drivers/pci/controller: " Paul E. McKenney
2023-01-12 14:37 ` Lorenzo Pieralisi
2023-01-12 15:27 ` Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 18/27] fs/btrfs: " Paul E. McKenney
2023-01-05 9:06 ` Qu Wenruo
2023-01-05 15:41 ` Paul E. McKenney
2023-01-05 15:45 ` David Sterba
2023-01-05 16:05 ` Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 19/27] fs/dlm: " Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 20/27] fs/notify: " Paul E. McKenney
2023-01-05 11:30 ` Jan Kara
2023-01-05 0:38 ` [PATCH rcu 21/27] fs/quota: " Paul E. McKenney
2023-01-05 11:30 ` Jan Kara
2023-01-05 15:45 ` Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 22/27] init: " Paul E. McKenney
2023-01-10 0:02 ` Nick Desaulniers
2023-01-10 0:05 ` Nick Desaulniers
2023-01-10 0:36 ` Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 23/27] kernel/power: " Paul E. McKenney
2023-01-05 15:08 ` Rafael J. Wysocki
2023-01-05 0:38 ` [PATCH rcu 24/27] mm: " Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 25/27] fs: Remove CONFIG_SRCU Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 26/27] kernel/notifier: " Paul E. McKenney
2023-01-05 0:38 ` [PATCH rcu 27/27] rcu: " Paul E. McKenney
2023-01-05 8:04 ` John Ogness
2023-01-05 15:23 ` Paul E. McKenney
2023-01-05 15:52 ` John Ogness
2023-01-05 16:04 ` Paul E. McKenney
2023-01-05 15:50 ` (subset) [PATCH rcu 0/27] Unconditionally enable SRCU Jens Axboe
2023-01-05 16:01 ` Paul E. McKenney
2023-01-13 0:11 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 01/20] arch/x86: Remove "select SRCU" Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 02/20] drivers/base: Remove CONFIG_SRCU Paul E. McKenney
2023-01-13 9:46 ` Rafael J. Wysocki
2023-01-13 0:11 ` [PATCH rcu v2 03/20] drivers/cpufreq: Remove "select SRCU" Paul E. McKenney
2023-01-20 16:54 ` Rafael J. Wysocki
2023-01-20 18:03 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 04/20] drivers/dax: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 05/20] drivers/hwtracing/stm: " Paul E. McKenney
2023-01-13 15:52 ` Alexander Shishkin
2023-01-13 19:47 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 06/20] drivers/md: " Paul E. McKenney
2023-01-17 23:08 ` Mike Snitzer
2023-01-18 3:55 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 07/20] drivers/net: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 08/20] drivers/pci/controller: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 09/20] fs: Remove CONFIG_SRCU Paul E. McKenney
2023-01-13 1:03 ` Jeff Layton
2023-01-13 1:10 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 10/20] fs/btrfs: Remove "select SRCU" Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 11/20] fs/dlm: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 12/20] fs/notify: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 13/20] fs/quota: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 14/20] init: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 15/20] kernel/notifier: Remove CONFIG_SRCU Paul E. McKenney
2023-01-13 11:25 ` Wysocki, Rafael J
2023-01-13 19:42 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 16/20] kernel/power: Remove "select SRCU" Paul E. McKenney
2023-01-20 16:55 ` Rafael J. Wysocki
2023-01-20 18:04 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 17/20] kvm: " Paul E. McKenney
2023-01-18 1:27 ` Sean Christopherson
2023-01-18 3:56 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 18/20] mm: " Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 19/20] tomoyo: " Paul E. McKenney
2023-01-13 14:22 ` Tetsuo Handa
2023-01-13 19:43 ` Paul E. McKenney
2023-01-13 0:11 ` [PATCH rcu v2 20/20] rcu: Remove CONFIG_SRCU Paul E. McKenney
2023-03-24 20:52 ` [PATCH rcu v3 0/27] Unconditionally enable SRCU Paul E. McKenney
2023-03-24 20:52 ` [PATCH rcu v3 1/4] arch/x86: Remove "select SRCU" Paul E. McKenney
2023-03-24 20:52 ` [PATCH rcu v3 2/4] kvm: " Paul E. McKenney
2023-03-28 4:56 ` Sean Christopherson
2023-03-30 15:34 ` Joel Fernandes
2023-03-24 20:52 ` [PATCH rcu v3 3/4] mm: " Paul E. McKenney
2023-03-24 20:52 ` [PATCH rcu v3 4/4] rcu: Remove CONFIG_SRCU Paul E. McKenney
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