On Thu, Oct 24, 2019 at 04:34:16PM +0100, Chris Wilson wrote:
> igt_allow_hang() checks that the GPU can be reset before allowing the
> test to cause a GPU hang (which would need the reset to recover).
> However, our checking for allowing a hang depends on i915.reset which we
> later restore. Do that restoration before the check so that this test is
> not affected by earlier fails.
>
> Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Looks sensible.
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
> lib/igt_gt.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/lib/igt_gt.c b/lib/igt_gt.c
> index 5ca77471c..256c7cbc0 100644
> --- a/lib/igt_gt.c
> +++ b/lib/igt_gt.c
> @@ -175,8 +175,6 @@ igt_hang_t igt_allow_hang(int fd, unsigned ctx, unsigned
> flags)
> if (!igt_check_boolean_env_var("IGT_HANG", true))
> igt_skip("hang injection disabled by user");
> gem_context_require_bannable(fd);
> - if (!igt_check_boolean_env_var("IGT_HANG_WITHOUT_RESET", false))
> - igt_require(has_gpu_reset(fd));
>
> allow_reset = 1;
> if ((flags & HANG_ALLOW_CAPTURE) == 0) {
> @@ -191,6 +189,9 @@ igt_hang_t igt_allow_hang(int fd, unsigned ctx, unsigned
> flags)
> }
> igt_require(igt_sysfs_set_parameter(fd, "reset", "%d", allow_reset));
>
> + if (!igt_check_boolean_env_var("IGT_HANG_WITHOUT_RESET", false))
> + igt_require(has_gpu_reset(fd));
> +
> ban = context_get_ban(fd, ctx);
> if ((flags & HANG_ALLOW_BAN) == 0)
> context_set_ban(fd, ctx, 0);
> --
> 2.24.0.rc0
>
> _______________________________________________
> igt-dev mailing list
> igt-...@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/igt-dev
--
Ville Syrjälä
Intel
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