On 30/04/2020 17:55, Chris Wilson wrote:
Quoting Lionel Landwerlin (2020-04-30 14:55:35)
@@ -1382,6 +1446,12 @@ static void i915_oa_stream_destroy(struct
i915_perf_stream *stream)
BUG_ON(stream != perf->exclusive_stream);
+ err = intel_context_pin(stream->config_context);
Quoting Lionel Landwerlin (2020-04-30 14:55:35)
> @@ -1382,6 +1446,12 @@ static void i915_oa_stream_destroy(struct
> i915_perf_stream *stream)
>
> BUG_ON(stream != perf->exclusive_stream);
>
> + err = intel_context_pin(stream->config_context);
> + if (err) {
> +
Make all the internal necessary changes before we flip the switch.
v2: Use an unlimited number of intel contexts (Chris)
v3: Handle GEM context with multiple RCS0 logical contexts (Chris)
v4: Let the intel_context create its own timeline (Chris)
Only pin configuration context when needed
