On 12 October 2014 19:28, Breton M. Saunders <brett@xxxxxxxxxxxxxxxxxx> wrote: > Guys, > > This might be covered elsewhere, but help me come up to speed: I am > trying to analyze a leak in i915 that occurs on a digital sinage system that > I've built. The system basically is doing a lot of XCompositeRedirectWindow > / glXBindTexImageEXT calls to render web views and mplayer output onto > opengl textures for subsequent rendering. > > In my testing, I observe that an enormous block is being lost in ioremap > by looking at /proc/vmallocinfo: > > <snip> > 0xffffc90000200000-0xffffc90010201000 268439552 pci_mmcfg_arch_map+0x33/0x90 > phys=e0000000 ioremap > <snip> > 0xffffc90010f80000-0xffffc90020f81000 268439552 i915_driver_load+0x20c/0x6d0 > [i915] phys=c0000000 ioremap > <snip> > > So in this example 268 megabytes have been lost. This isn't RAM, its address space mapping, its not really a leak at all. Dave. _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
