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Re: [Xen-devel] [PATCH v3 2/6] smp: add function to execute a function synchronously on a physical cpu
- To: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
- From: Juergen Gross <jgross@xxxxxxxx>
- Date: Fri, 1 Apr 2016 09:40:00 +0200
- Cc: x86@xxxxxxxxxx, jeremy@xxxxxxxx, jdelvare@xxxxxxxx, hpa@xxxxxxxxx, akataria@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, rusty@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, chrisw@xxxxxxxxxxxx, mingo@xxxxxxxxxx, david.vrabel@xxxxxxxxxx, Douglas_Warzecha@xxxxxxxx, pali.rohar@xxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, boris.ostrovsky@xxxxxxxxxx, tglx@xxxxxxxxxxxxx, linux@xxxxxxxxxxxx
- Delivery-date: Fri, 01 Apr 2016 07:40:09 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.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
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