[Beignet] How widespread is "Exec event...error...-5" (#98647 / #100639)?

[Rebecca N. Palmer]

On 27/04/17 07:49, Yang, Rong R wrote:
> As we know, this issue is introduce by commit https://cgit.freedesktop.org/beignet/commit/?id=ff57cee0519db1287053c7c05a2cb4e9700d3334.
>
> To clarify, this commit is not only for ocl 2.0, ocl 1.2 also need it for null point check in the opencl kernel.

Does this imply that disabling softpin may break things even on non-2.0 
hardware (i.e. isn't a good idea)?

>      Have you found the cases which Disable HAS_BO_SET_SOFTPIN could fix but commit
> https://cgit.freedesktop.org/beignet/commit/?id=8b04f0be372da8eabdc93d6ae1b81a3c83cba284 still exist?

Not on my own device (i5-3230M), but
https://bugs.freedesktop.org/show_bug.cgi?id=100639 reports that for 
them (i5-4250U):
-stock 1.3 = nothing works
-1.3 + 8b04f0b = nothing works
-1.3 + disable softpin = some things work, but clFFT still doesn't