On Tue, Feb 04, 2014 at 09:15:14PM +0200, Imre Deak wrote: > It's not signal safe and I got kms_flip in hung state with the backtrace > below, while the parent process waiting for the signal helper to exit. > It was quite easy to reproduce the bug by running > > kms_flip --run-subtest=flip-vs-dpms-off-vs-modeset snprintf is not signalsafe either (man 7 signal). X goes as far as implementing its own limited pnprintf() instead. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
