Comment # 2 on bug 93452 from polo

looks like this bug was backported to  3.18.
(I tested 3.18 back in november 2015 works withou any problem but now crash
randomly with DRI_PRIME=1  but is same as 4.1-4.5 crash randomly in hours-days
of testing ,  3.19-4.1 crash always after few minutes(max. 10) even latest
4.1.25