From mboxrd@z Thu Jan 1 00:00:00 1970 From: Purcareata Bogdan Subject: Re: [PATCH] KVM: PPC: Convert openpic lock to raw_spinlock Date: Wed, 18 Feb 2015 10:31:52 +0200 Message-ID: <54E44DF8.1080906@freescale.com> References: <1421919555-11631-1-git-send-email-bogdan.purcareata@freescale.com> <54CF44EC.3050007@freescale.com> <54E333C0.5000908@freescale.com> <20150217175317.GB26177@linutronix.de> <20150217175922.GC26177@linutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Cc: , , Mihai Caraman , To: Sebastian Andrzej Siewior Return-path: In-Reply-To: <20150217175922.GC26177@linutronix.de> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org On 17.02.2015 19:59, Sebastian Andrzej Siewior wrote: > * Sebastian Andrzej Siewior | 2015-02-17 18:53:17 [+0100]: > >> * Purcareata Bogdan | 2015-02-17 14:27:44 [+0200]: >> >>> Ping? >>> >>> On 02.02.2015 11:35, Purcareata Bogdan wrote: >>>> Ping? >> >> No body? > bah! That mutt thing is too fast. > > The raw conversation looks sane and could go upstream. This other chunk: > > |+#if defined(CONFIG_PREEMPT_RT_FULL) && defined(CONFIG_KVM_MPIC) > |+/* Limit the number of vcpus due to in-kernel mpic concurrency */ > |+#define KVM_MAX_VCPUS 4 > |+#define KVM_MAX_VCORES 4 > |+#else > | #define KVM_MAX_VCPUS NR_CPUS > | #define KVM_MAX_VCORES NR_CPUS > |+#endif > > should be a separate patch. Please repost including ppc ml. Thanks! Will send a patchset separating these 2 functional changes - the openpic raw_spinlock for upstream ppc (since it doesn't bring any changes anyway), and the MAX_VCPUS limitation for the RT tree. > This remains of my multiple-MSI patch which someone other posted a while > ago. What happend to it? I'm not aware of this patch, could you give more details, please? Bogdan P.