From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rik van Riel Subject: Re: [PATCH -v3 0/6] rcu,nohz,kvm: use RCU extended quiescent state when running KVM guest Date: Mon, 09 Feb 2015 22:03:08 -0500 Message-ID: <54D974EC.8080003@redhat.com> References: <1423497884-21615-1-git-send-email-riel@redhat.com> <20150210011540.GA17955@arm.com> <54D95D73.3040805@redhat.com> <20150210014414.GB12802@lerouge> <20150210030146.GM4166@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Will Deacon , "linux-kernel@vger.kernel.org" , Catalin Marinas , "kvm@vger.kernel.org" , "mtosatti@redhat.com" , "borntraeger@de.ibm.com" , "mingo@kernel.org" , "oleg@redhat.com" , "lcapitulino@redhat.com" , "pbonzini@redhat.com" To: paulmck@linux.vnet.ibm.com, Frederic Weisbecker Return-path: In-Reply-To: <20150210030146.GM4166@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 02/09/2015 10:01 PM, Paul E. McKenney wrote: > On Tue, Feb 10, 2015 at 02:44:17AM +0100, Frederic Weisbecker > wrote: >> On Mon, Feb 09, 2015 at 08:22:59PM -0500, Rik van Riel wrote: >>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 >>> >>> On 02/09/2015 08:15 PM, Will Deacon wrote: >>>> Hi Rik, >>>> >>>> On Mon, Feb 09, 2015 at 04:04:38PM +0000, riel@redhat.com >>>> wrote: >>>>> Apologies to Catalin and Will for not fixing up ARM. I am >>>>> not familiar with ARM assembly, and not sure how to pass a >>>>> constant argument to a function from assembly code on ARM >>>>> :) >>>> >>>> It's a bit of a faff getting enum values into asm -- we >>>> actually have to duplicate the definitions using #defines to >>>> get at the constants. Perhaps it would be cleaner to leave >>>> context_tracking_user_{enter,exit} intact as C wrappers >>>> around context_tracking_{enter,exit} passing the appropriate >>>> constant? That way we don't actually need to change the arch >>>> code at all. >>> >>> If Paul and Frederic have no objections, I would be happy to do >>> that. >>> >>> Paul, Frederic? >> >> Sure, that's fine by me. > > And if it is fine by Frederic, it is fine by me! I'll send a new series tomorrow that addresses Will's concern, as well as Paulo's latest suggestions. - -- All rights reversed -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJU2XTsAAoJEM553pKExN6D2ZcH/R7KIkJLpaWwxM2Iy0iEy+9r CA2Tem1wXiDRMLzvDEKQHGlX8ea2o/VWNwjSMeRzDJbd3D9wsfPBMROXOXuji3Cc FI2XBrC+fax43vWaIcKDb/GrQanffed2VZ1klL2twTShUOaSBPXFofZ1DISvrySP //QOe7DbgYpqYJZ2KC+KohclvIkepAbo3AuiZKj97staw4IzP4kVJi1zAk0qbDDQ 6m7X4hvHnkfiSx0YLNRJ54j3i9/py5/rbUlnNP9LAxdQzOQQCFUSUKnn9zIMBZ03 e1W77VAQLI9+URXgeuSn7928PE+eqQQJwwdLzt0ckVojJL3i8J5SfoxTMr1sZh0= =ft08 -----END PGP SIGNATURE-----