From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: cpuidle and un-eoid interrupts at the local apic Date: Mon, 09 Sep 2013 08:59:01 +0100 Message-ID: <522D9BE502000078000F15E7@nat28.tlf.novell.com> References: <51A908CA.7050604@citrix.com><51F8CB15.1070608@digithi.de><51F8DD40.2090207@citrix.com><51FC37A9.9090809@digithi.de><51FC418D.8020708@citrix.com><51FFBA8502000078000E9462@nat28.tlf.novell.com><51FFBC08.6070804@citrix.com> <52055EC9.8030207@digithi.de><5208B6DE02000078000EB08E@nat28.tlf.novell.com><5208AACF.7050901@citrix.com><5208CF9702000078000EB1F2@nat28.tlf.novell.com><5208B88F.1030002@citrix.com> <520B5345.4000508@citrix.com> <522B29BC.3010003@digithi.de> <522B5C1A.1050100@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1VIwNH-0003kv-6G for xen-devel@lists.xenproject.org; Mon, 09 Sep 2013 07:59:07 +0000 In-Reply-To: <522B5C1A.1050100@citrix.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: Andrew Cooper Cc: Yang Z Zhang , xen-devel , "Thimo E." , Keir Fraser List-Id: xen-devel@lists.xenproject.org >>> On 07.09.13 at 19:02, Andrew Cooper wrote: > domain-list=0 means that this interrupt is targeted at dom0 (It is a > list because certain interrupts have to be shared my more than 1 > domain). Helpfully, the keyhandler truncates the pirq field, so 276 is > unlikely to be correct. As it is a dom0 MSI, I am guessing it actually > matches up with interrupt 1276 in /proc/interrupts, if there is one. What truncation are you seeing here? %3d merely pads the number with spaces if it ends up being less than three digits. Wider numbers still get printed in full. Whether that padding is really useful is another question... Jan