Quoting Chris Wilson (2017-11-14 13:19:24)
> A new context assumes that all of its registers are in the default state
> when it is created. What may happen is that a register written by one
> context may leak into the second, causing mass confusion.
>
> v2: extend back to Sandybridge, ignore non-priv registers that are not
> context-saved (remind me what this test is all about!!!)
> v3: Check context preserves registers across suspend/hibernate and
> resets.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> ---
> + igt_subtest_f("%s-unsafe", e->name) {
> + igt_require(platform_validation);
> + isolation(fd, engine, DIRTY2 | DIRTY1 | UNSAFE);
> + }
I guess the consensus is toward deleting the unsafe variants and doing
a more substantial task for p/o validation.
-Chris
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