2014-12-25 8:20 GMT-02:00 Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>: > On Tue, Dec 23, 2014 at 10:35:40AM -0200, Paulo Zanoni wrote: >> From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> >> >> Because that is probably not very a good idea: if we used the stolen >> memory for more things, there could be a risk that someone would >> "allocate" the memory that the HW is still using as the CFB while FBC >> was still enabled. > > Not in the code as it currently is due to the struct mutex lock. You > need to explain how and why you intend to remove that invariant. Ok, maybe this point is wrong, but I still wee we freeing and then reallocating the CFB while FBC is active, which is still a problem, even if we end up just reallocating the same chunk of memory later. > -Chris > > -- > Chris Wilson, Intel Open Source Technology Centre -- Paulo Zanoni _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
