From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: Query - state of memory hotplug with RT kernel Date: Fri, 3 Jun 2016 18:04:33 +0200 Message-ID: <20160603160433.GC4496@linutronix.de> References: <1997236940.56779393.1464861408686.JavaMail.zimbra@redhat.com> <420969271.56780563.1464862241604.JavaMail.zimbra@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: linux-rt-users@vger.kernel.org To: Pankaj Gupta Return-path: Received: from www.linutronix.de ([62.245.132.108]:52690 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752693AbcFCQEf (ORCPT ); Fri, 3 Jun 2016 12:04:35 -0400 Content-Disposition: inline In-Reply-To: <420969271.56780563.1464862241604.JavaMail.zimbra@redhat.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: * Pankaj Gupta | 2016-06-02 06:10:41 [-0400]: >Hello, Hi, >Recently, I have been debugging some of the issues with memory >hotplug with RT kernel. I want to know state of memory hotplug >with RT kernel and if there are any known issues or work going >on upstream? I never tried memory hotplug. You are the first one that complains or mentions it. >I came to know that there is rework of 'cpu hotplug' going on. >Not sure about 'memory hotplug'. > >Any inputs or pointers on this? I have been looking into CPU hotplug but got interrupted by v4.6 and a few other things. Regarding memory hotplug, as I said I don't know what is broken. Is this something that can be tested in kvm? >Best regards, >Pankaj Sebastian