[libvirt] [PATCH 20/21] qemu: Add support for resctrl

[John Ferlan]

Commit messages have either gone on a diet or the writer is on strike

On 11/13/2017 03:50 AM, Martin Kletzander wrote:
> Signed-off-by: Martin Kletzander <mkletzan at redhat.com>
> ---
>  src/qemu/qemu_process.c | 61 +++++++++++++++++++++++++++++++++++++++++++++----
>  1 file changed, 56 insertions(+), 5 deletions(-)
> 

This seems reasonable too,

Reviewed-by: John Ferlan <jferlan at redhat.com>

John

> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index 7df440ee4345..335146ab71b8 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c

[...]

> @@ -6434,6 +6479,12 @@ void qemuProcessStop(virQEMUDriverPtr driver,
>                   vm->def->name);
>      }
>  
> +    /* Remove resctrl allocation after cgroups are cleaned up which makes it
> +     * kind of safer (although removing the allocation should work even with
> +     * pids in tasks file */
> +    for (i = 0; i < vm->def->ncachetunes; i++)
> +        virResctrlAllocRemove(vm->def->cachetunes[i]->alloc);
> +

Oh and here is Stop doing the Remove... Perhaps why earlier since I
hadn't read something like this so perhaps why I asked about it before
checking consumers of AllocRemove


>      qemuProcessRemoveDomainStatus(driver, vm);
>  
>      /* Remove VNC and Spice ports from port reservation bitmap, but only if
>