From: Ian Campbell <Ian.Campbell@citrix.com>
To: Borislav Petkov <bp@suse.de>
Cc: "Luis R. Rodriguez" <mcgrof@suse.com>,
"Luis R. Rodriguez" <mcgrof@do-not-panic.com>,
<tglx@linutronix.de>, <mingo@redhat.com>, <hpa@zytor.com>,
<x86@kernel.org>, <linux-kernel@vger.kernel.org>,
Pekka Enberg <penberg@kernel.org>,
David Rientjes <rientjes@google.com>,
Michal Marek <mmarek@suse.cz>,
Randy Dunlap <rdunlap@infradead.org>, <levinsasha928@gmail.com>,
<mtosatti@redhat.com>, <fengguang.wu@intel.com>,
"David Vrabel" <david.vrabel@citrix.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
<xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 3/3] x86, platform, kconfig: add virtconfig defconfig helper
Date: Tue, 10 Jun 2014 10:13:48 +0100 [thread overview]
Message-ID: <1402391628.29980.15.camel@kazak.uk.xensource.com> (raw)
In-Reply-To: <20140610090125.GB28607@pd.tnic>
On Tue, 2014-06-10 at 11:01 +0200, Borislav Petkov wrote:
> On Tue, Jun 10, 2014 at 09:35:39AM +0100, Ian Campbell wrote:
> > Actually what I meant was to *replace* kvmconfig with virtconfig and
> > then add the Xen stuff to it, i.e. to have a single thing to maintain
> > for all virt platforms, rather than end up with all 3 options.
> >
> > I think the overhead of having some Xen stuff enabled in .config when
> > running on KVM and vice versa is small.
>
> Hmm, no. I'm running my kvm-enabled configs on baremetal too and I
> wouldn't want any overhead at all. So kvmconfig and xenconfig should be
> separate targets with separate config files please.
NB the overhead I meant was a few kbs of .text and modules, not runtime
overhead.
Ian.
next prev parent reply other threads:[~2014-06-10 9:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-06 23:11 [PATCH 1/3] x86, platform, xen, kconfig: clarify kvmconfig is for kvm Luis R. Rodriguez
2014-06-06 23:11 ` [PATCH 2/3] x86, platform, xen, kconfig: add xen defconfig helper Luis R. Rodriguez
2014-06-07 9:11 ` David Rientjes
2014-06-09 17:38 ` Luis R. Rodriguez
2014-06-06 23:11 ` [PATCH 3/3] x86, platform, kconfig: add virtconfig " Luis R. Rodriguez
2014-06-07 9:04 ` Borislav Petkov
2014-06-09 17:15 ` Luis R. Rodriguez
2014-06-10 8:35 ` Ian Campbell
2014-06-10 9:01 ` Borislav Petkov
2014-06-10 9:13 ` Ian Campbell [this message]
2014-06-10 9:16 ` Borislav Petkov
2014-06-07 9:14 ` David Rientjes
2014-06-09 17:15 ` Luis R. Rodriguez
2014-06-07 9:08 ` [PATCH 1/3] x86, platform, xen, kconfig: clarify kvmconfig is for kvm David Rientjes
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