On Mon, Dec 21, 2015 at 04:04:40PM +0000, Dave Gordon wrote: > Some of the LRC-specific context-destruction code has to special-case > the global default context, bacause the HWSP is part of that context. At > present it deduces it indirectly by checking for the backpointer from > the engine to the context, but that's an unsafe assumption if the setup > and teardown code is reorganised. (It could also test ctx->file_priv == > NULL, but again that's a detail that might be subject to change). > > So here we explicitly flag the default context at the point of creation, > and then reorganise the code in intel_lr_context_free() not to rely on > the ring->default_pointer (still) being set up; to iterate over engines > in reverse, as this is teardown code; and to reduce the nesting > level so it's easier to read.
I still strongly disagree with the confusion inherent here. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
