On Thu, 2016-03-10 at 17:49 +0100, Borislav Petkov wrote: > On Thu, Mar 10, 2016 at 03:45:21PM +0000, Bryan O'Donoghue wrote: > > It works but user-space FPU is broken; something's wrong with the > > initial state of the FPU regs - it looks as though they aren't > > being > > properly initialized and FPU context in the signal handler is wrong > > too. > > What does your test prog say when you boot linux-next with > "eagerfpu=off" and *without* my fix? >
root@galileo:~# ./fpu f is 10.000000 g is 10.100000 Double value is 0.000000 Double value is 0.100000 Double value is 0.200000 ^Chandler value of variable is 0.300000 Double value is 0.300000 Double value is 0.400000 ^Z [1]+ Stopped ./fpu root@galileo:~#
