On Thu, Mar 9, 2017 at 8:37 AM, Eero Tamminen <eero.t.tammi...@intel.com> wrote:
> HI, > > On 09.03.2017 13:28, Tapani Pälli wrote: > ... > >> We had some discussion today with Eero and came to conclusion that maybe >> that 2GB is actually too big for 32bit system anyway and should consider >> to have even smaller block pool size in this case? Or should I just send >> a patch that adds '- 1' to ftruncate call? Opinions? >> > > Vulkan driver taking 2GB out of application address space, doesn't leave > that much for rest of the memory mappings, if the application itself would > want to mmap() some large data files. > That's not really what's going on. We ftruncate the file to 2GB to make sure it's "big enough" but we only mmap a very small portion of it. Dropping the size to 1GB should be just fine.
_______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
