[libvirt] [PATCHv3 2/4] nodeinfo: improve probing node cpu bitmap

[Viktor Mihajlovski]

On 10/25/2012 03:36 AM, Eric Blake wrote:
> Callers should not need to know what the name of the file to
> be read in the Linux-specific version of nodeGetCPUmap;
> furthermore, qemu cares about online cpus, not present cpus,
> when determining which cpus to skip.
>
> While at it, I fixed the fact that we were computing the maximum
> online cpu id by doing a slow iteration, when what we really want
> to know is the max available cpu.
>
> * src/nodeinfo.h (nodeGetCPUmap): Rename...
> (nodeGetCPUBitmap): ...and simplify signature.
> * src/nodeinfo.c (linuxParseCPUmax): New function.
> (linuxParseCPUmap): Simplify and alter signature.
> (nodeGetCPUBitmap): Change implementation.
> * src/libvirt_private.syms (nodeinfo.h): Reflect rename.
> * src/qemu/qemu_driver.c (qemuDomainGetPercpuStats): Update
> caller.

Tested-by: Viktor Mihajlovski <mihajlov at linux.vnet.ibm.com>

-- 

Mit freundlichen Grüßen/Kind Regards
    Viktor Mihajlovski

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