On Wed, Oct 26, 2016 at 04:54:40PM +0300, Marius Vlad wrote:
> +int main(void)
> +{
> + struct drm_i915_gem_sw_finish arg = { 0 };
> + int fd;
> +
> + signal(SIGALRM, SIG_IGN);
> +
> + fd = __drm_open_driver(DRIVER_INTEL);
> + if (fd < 0)
> + return IGT_EXIT_SKIP;
> +
> + alarm(1);
> + if (ioctl(fd, DRM_IOCTL_I915_GEM_SW_FINISH, &arg) == 0)
> + return IGT_EXIT_SKIP;
Hmm, good point. sw-finish work like this any more. The key was that we
used to wait on the struct_mutex before doing the lookup (and so we
could probe whether the driver was stuck on the reset, or just stuck).
Current candidate for replacement is the SET_CACHEING ioctl
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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