Hello,
On Thu, Feb 02, 2023 at 02:26:06PM +, Tvrtko Ursulin wrote:
> When you say active/inactive - to what you are referring in the cgroup
> world? Offline/online? For those my understanding was offline was a
> temporary state while css is getting destroyed.
Oh, it's just based on activity.
On 28/01/2023 01:11, Tejun Heo wrote:
On Thu, Jan 12, 2023 at 04:56:07PM +, Tvrtko Ursulin wrote:
...
+ /*
+* 1st pass - reset working values and update hierarchical weights and
+* GPU utilisation.
+*/
+ if (!__start_scanning(root, period_us))
+
On Thu, Jan 12, 2023 at 04:56:07PM +, Tvrtko Ursulin
wrote:
> +static int drmcs_can_attach(struct cgroup_taskset *tset)
> +{
> + int ret;
> +
> + /*
> + * As processes are getting moved between groups we need to ensure
> + * both that the old group does not see a sudden down
On Fri, Jan 27, 2023 at 01:31:54PM +, Tvrtko Ursulin
wrote:
> I think you missed the finish_suspend_scanning() part:
>
> if (root_drmcs.suspended_period_us)
> cancel_delayed_work_sync(&root_drmcs.scan_work);
>
> So if scanning was in progress migration will wait until it
On Thu, Jan 12, 2023 at 04:56:07PM +, Tvrtko Ursulin wrote:
...
> + /*
> + * 1st pass - reset working values and update hierarchical weights and
> + * GPU utilisation.
> + */
> + if (!__start_scanning(root, period_us))
> + goto out_retry; /*
> +
On 27/01/2023 14:11, Michal Koutný wrote:
On Fri, Jan 27, 2023 at 01:31:54PM +, Tvrtko Ursulin
wrote:
I think you missed the finish_suspend_scanning() part:
if (root_drmcs.suspended_period_us)
cancel_delayed_work_sync(&root_drmcs.scan_work);
So if scanning was i
On 27/01/2023 13:01, Michal Koutný wrote:
On Thu, Jan 12, 2023 at 04:56:07PM +, Tvrtko Ursulin
wrote:
+static int drmcs_can_attach(struct cgroup_taskset *tset)
+{
+ int ret;
+
+ /*
+* As processes are getting moved between groups we need to ensure
+* both that
From: Tvrtko Ursulin
Similar to CPU scheduling, implement a concept of weight in the drm cgroup
controller.
Uses the same range and default as the CPU controller - CGROUP_WEIGHT_MIN,
CGROUP_WEIGHT_DFL and CGROUP_WEIGHT_MAX.
Later each cgroup is assigned a time budget proportionaly based on the
