On 09/03/2014 06:15 PM, John Ferlan wrote:
> In order to support cpuset setting, introduce qemuSetupCgroupIOThreadsPin
> and qemuSetupCgroupForIOThreads to mimic the existing Vcpu API's.
>
> These will support having an 'iotrhreadpin' element in the 'cpuset' in
> order to pin named IOThreads to specific CPU's. The IOThread pin names
> will follow the IOThread naming scheme starting at 1 (eg "iothread1")
> up through an including the def->iothreads value.
>
> Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
> ---
> src/qemu/qemu_cgroup.c | 104 +++++++++++++++++++++++++++++++++++++++++++++++++
> src/qemu/qemu_cgroup.h | 5 +++
> 2 files changed, 109 insertions(+)
>
>
> int
> +qemuSetupCgroupForIOThreads(virDomainObjPtr vm)
> +{
...
> + }
> +
> + for (i = 0; i < priv->niothreadpids; i++) {
> + /* IOThreads are numbered 1..n, although the array is 0..n-1,
> + * so we will laccount for that here
s/laccount/account/
> + */
> + if (virCgroupNewIOThread(priv->cgroup, i+1, true, &cgroup_iothread) < 0)
> + goto cleanup;
> +
> + /* move the thread for iothread to sub dir */
Jan
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