From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH v3 2/6] smp: add function to execute a function synchronously on a physical cpu Date: Fri, 1 Apr 2016 09:40:00 +0200 Message-ID: <56FE25D0.7040007@suse.com> References: <1459494874-12194-1-git-send-email-jgross@suse.com> <1459494874-12194-3-git-send-email-jgross@suse.com> <20160401073733.GB3448@twins.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160401073733.GB3448@twins.programming.kicks-ass.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Peter Zijlstra Cc: x86@kernel.org, jeremy@goop.org, jdelvare@suse.com, konrad.wilk@oracle.com, hpa@zytor.com, akataria@vmware.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, chrisw@sous-sol.org, mingo@redhat.com, david.vrabel@citrix.com, Douglas_Warzecha@dell.com, pali.rohar@gmail.com, xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, tglx@linutronix.de, linux@roeck-us.net List-Id: virtualization@lists.linuxfoundation.org On 01/04/16 09:37, Peter Zijlstra wrote: > On Fri, Apr 01, 2016 at 09:14:30AM +0200, Juergen Gross wrote: >> + if (cpu >= nr_cpu_ids) >> + return -EINVAL; > >> + if (cpu != 0) >> + return -EINVAL; > > The other functions return -ENXIO for this. Aah, okay. Will change. Juergen