xorg-driver-video-fglrx-kernel-fpu.patch

   1 --- common/lib/modules/fglrx/build_mod/firegl_public.c.orig     2012-01-21 21:44:22.000000000 +0100
   2 +++ common/lib/modules/fglrx/build_mod/firegl_public.c  2012-01-21 22:21:45.126304477 +0100
   3 @@ -5791,36 +5791,7 @@
   4   */
   5  void ATI_API_CALL KCL_fpu_begin(void)
   6  {
   7 -#ifdef CONFIG_X86_64
   8      kernel_fpu_begin();
   9 -#else
  10 -#ifdef TS_USEDFPU
  11 -    struct thread_info *cur_thread = current_thread_info();
  12 -    struct task_struct *cur_task = get_current();
  13 -    preempt_disable();
  14 -    if (cur_thread->status & TS_USEDFPU)
  15 -        __save_init_fpu(cur_task);
  16 -    else
  17 -        clts();
  18 -#else
  19 -    /* TS_USEDFPU is removed in kernel 3.3+ and 3.2.8+ with the commit below:
  20 -     * https://github.com/torvalds/linux/commit/f94edacf998516ac9d849f7bc6949a703977a7f3
  21 -     */
  22 -    struct task_struct *cur_task = current;
  23 -    preempt_disable();
  24 -#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)
  25 -    /* The thread structure is changed with the commit below for kernel 3.3:
  26 -     * https://github.com/torvalds/linux/commit/7e16838d94b566a17b65231073d179bc04d590c8
  27 -     */
  28 -    if (cur_task->thread.fpu.has_fpu)
  29 -#else
  30 -    if (cur_task->thread.has_fpu)
  31 -#endif
  32 -        __save_init_fpu(cur_task);
  33 -    else
  34 -        clts();
  35 -#endif
  36 -#endif
  37  }
  38
  39  /** \brief End of using FPU