2013/12/30 Chris Wilson <ch...@chris-wilson.co.uk>: > On Mon, Dec 30, 2013 at 01:56:48PM -0200, Paulo Zanoni wrote: >> From: Paulo Zanoni <paulo.r.zan...@intel.com> >> >> When we call kmstest_get_cairo_ctx() and create a context, we do a >> gem_mmap. The problem is that we lose the mmap pointer, so we leak it. >> This patch stores the pointer and frees it at kmstest_remove_fb. >> >> Huge test suites like kms_flip do this operation thousands of times, >> which makes the virtual memory size increase until the test suite gets >> killed. Today, without this patch, we can't even run 50% of the >> kms_flip tests due to this problem. To test this, just "./kms_flip", >> then run "top" and sort it by the VIRT column. > > Bleh. kmstest is a bad example of how to handle cairo object lifetimes > and this patch just makes it worse.
I definitely can't say I love the current code, but we need a fix somehow. Do you have any specific suggestions that I could try? > -Chris > > -- > Chris Wilson, Intel Open Source Technology Centre -- Paulo Zanoni _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
