From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH RFC 0/3] Move RTC interrupt injection back into the vpt code. Date: Thu, 13 Feb 2014 17:39:26 +0000 Message-ID: <52FD034E.2070600@citrix.com> References: <1392312779-14373-1-git-send-email-tim@xen.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1392312779-14373-1-git-send-email-tim@xen.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: george.dunlap@eu.citrix.com, keir@xen.org, Tim Deegan , JBeulich@suse.com, roger.pau@citrix.com List-Id: xen-devel@lists.xenproject.org On 13/02/14 17:32, Tim Deegan wrote: > Hi, > > This series implements the most recent idea I was proposing about > reworking the RTC PF interrupt injection. > > Patch 1 switches handling the !PIE case to calculate the right answer > for REG_C.PF on demand rather than running the timers. > Patch 2 switches back to the old model of having the vpt code control > the timer interrupt injection; this is the fix for the w2k3 hang. > Patch 3 is just a minor cleanup, and not particularly necessary. > > N.B. In its current state it DOES NOT WORK. I got distracted by > other things today and didn't get a chance to finish working on it, > but I wanted to send it out for feedback on the general approach. > If it seems broadly acceptable then either I can pick it up again next > week or maybe Andrew can look at fixing it. > > Cheers, > > Tim. > I should have time to look at the series tomorrow. ~Andrew