From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raghavendra K T Subject: Re: [PATCH RFC V2 2/2] kvm PLE handler: Choose better candidate for directed yield Date: Wed, 11 Jul 2012 08:30:50 +0530 Message-ID: <4FFCEC62.5090200@linux.vnet.ibm.com> References: <20120710193056.16440.40112.sendpatchset@codeblue> <20120710193138.16440.31791.sendpatchset@codeblue> <20120710205018.GB16986@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "H. Peter Anvin" , Thomas Gleixner , Marcelo Tosatti , Ingo Molnar , Avi Kivity , Rik van Riel , S390 , Carsten Otte , Christian Borntraeger , KVM , chegu vinod , "Andrew M. Theurer" , LKML , X86 , Gleb Natapov , linux390@de.ibm.com, Srivatsa Vaddagiri , Joerg Roedel To: Ingo Molnar Return-path: Received: from e23smtp06.au.ibm.com ([202.81.31.148]:46319 "EHLO e23smtp06.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751846Ab2GKDDY (ORCPT ); Tue, 10 Jul 2012 23:03:24 -0400 Received: from /spool/local by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 11 Jul 2012 02:56:35 +1000 In-Reply-To: <20120710205018.GB16986@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: On 07/11/2012 02:20 AM, Ingo Molnar wrote: > > * Raghavendra K T wrote: > >> --- a/virt/kvm/kvm_main.c >> +++ b/virt/kvm/kvm_main.c >> @@ -1595,6 +1595,9 @@ void kvm_vcpu_on_spin(struct kvm_vcpu *me) >> continue; >> if (waitqueue_active(&vcpu->wq)) >> continue; >> + if (!kvm_arch_vcpu_check_and_update_eligible(vcpu)) { >> + continue; >> + } > > Saw this fly by for a second time and now it annoyed me enough > to mention it: those curly braces are superfluous and should be > dropped. > Oops! Sorry.will remove {} and resend with Rik's reviewed-by. TBH, block got simplified after iterations (local), this one leftout. my mistake.