This commit appears to intermittently provoke gpu hangs on 32-bit Intel systems when running
piglit.shaders.glsl-max-varyings >max_varying_components Since the behavior is intermittent, I may have identified the wrong patch. Please let me know if this patch seems unlikely to affect the test. Matt Turner <matts...@gmail.com> writes: > On Thu, Mar 30, 2017 at 3:47 PM, Matt Turner <matts...@gmail.com> wrote: >> On Thu, Mar 30, 2017 at 3:26 PM, Grazvydas Ignotas <nota...@gmail.com> > wrote: >>> There are still some distributions trying to support unfortunate people >>> with old or exotic CPUs that don't have 64bit atomic operations. When >>> compiling for such a machine, gcc conveniently inserts a library call to >>> a helper, but it's implementation is missing and we get a linker error. >>> This allows us to provide our own implementation, which is marked weak >>> to prefer a better implementation, should one exist. >>> >>> v2: changed copyright, some style adjustments >>> >>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93089 >>> Signed-off-by: Grazvydas Ignotas <nota...@gmail.com> >>> Reviewed-by: Matt Turner <matts...@gmail.com> >> >> Thanks, I'll commit this. >> >>> --- >>> no commit access, but request sent: >>> https://bugs.freedesktop.org/show_bug.cgi?id=100467 >> >> Thanks. I commented on the bug and said I approve :) > > I modified the patch slightly to print the results of the test with > AC_MSG_CHECKING/AC_MSG_RESULT and pushed it as commit a6a38a038bd62e. > > I'll do some build tests on various architectures. I think I like the idea > of this going to the stable 17.0 branch. > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
