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Re: [Xen-devel] [PATCH v3 2/6] smp: add function to execute a function synchronously on a physical cpu
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
- Date: Fri, 1 Apr 2016 09:37:33 +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 07:38:06 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
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.
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