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 <jfer...@redhat.com> > --- > 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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