From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v16 04/10] x86: detect and initialize Cache Monitoring Technology feature Date: Fri, 26 Sep 2014 16:45:52 +0100 Message-ID: <5425A6500200007800039D2D@mail.emea.novell.com> References: <1411640350-26155-1-git-send-email-chao.p.peng@linux.intel.com> <1411640350-26155-5-git-send-email-chao.p.peng@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1411640350-26155-5-git-send-email-chao.p.peng@linux.intel.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Chao Peng Cc: keir@xen.org, Ian.Campbell@citrix.com, stefano.stabellini@eu.citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, Ian.Jackson@eu.citrix.com, xen-devel@lists.xen.org, dgdegra@tycho.nsa.gov List-Id: xen-devel@lists.xenproject.org >>> On 25.09.14 at 12:19, wrote: > --- a/xen/arch/x86/Makefile > +++ b/xen/arch/x86/Makefile > @@ -59,6 +59,7 @@ obj-y += crash.o > obj-y += tboot.o > obj-y += hpet.o > obj-y += xstate.o > +obj-y += psr.o The list upwards from here is at least roughly alphabetically ordered (or once was), so please put your addition elsewhere than at the end. > +static void __init parse_psr_param(char *s) > +{ > + char *ss, *val_str; > + > + do { > + ss = strchr(s, ','); > + if ( ss ) > + *ss = '\0'; > + > + val_str = strchr(s, ':'); > + if ( val_str ) > + *val_str++ = '\0'; > + > + if ( !strcmp(s, "cmt") > + && ( !val_str || parse_bool(val_str) == 1 )) { > + opt_psr &= PSR_CMT; > + } else if ( val_str && !strcmp(s, "rmid_max") ) Coding style. > + printk(XENLOG_INFO "Cache Monitoring Technology Enabled.\n"); "... enabled\n" Jan