Re: [Intel-gfx] [RFC i-g-t] intel-gpu-top: Rewrite the tool to be safe to use

2018-03-29 Thread Petri Latvala
Eero, can you give this a try and provide some comments? -- Petri Latvala On 03/28/2018 09:29 PM, Tvrtko Ursulin wrote: From: Tvrtko Ursulin intel-gpu-top is a dangerous tool which can hang machines due unsafe mmio register access. This patch rewrites it to use

Re: [Intel-gfx] [RFC i-g-t] intel-gpu-top: Rewrite the tool to be safe to use

2018-03-28 Thread Lionel Landwerlin
On 28/03/18 19:29, Tvrtko Ursulin wrote: From: Tvrtko Ursulin intel-gpu-top is a dangerous tool which can hang machines due unsafe mmio register access. This patch rewrites it to use only PMU. Only overall command streamer busyness and GPU global data such as power

Re: [Intel-gfx] [RFC i-g-t] intel-gpu-top: Rewrite the tool to be safe to use

2018-03-28 Thread Chris Wilson
Quoting Tvrtko Ursulin (2018-03-28 19:29:48) > From: Tvrtko Ursulin > > intel-gpu-top is a dangerous tool which can hang machines due unsafe mmio > register access. This patch rewrites it to use only PMU. > > Only overall command streamer busyness and GPU global data