On Tue, May 22, 2018 at 05:05:02PM +0100, Dave P Martin wrote:
> fpsimd_last_state.st is set to NULL as a way of indicating that
> current's FPSIMD registers are no longer loaded in the cpu. In
> particular, this is done when the kernel temporarily uses or
> clobbers the FPSIMD registers for its o
Dave Martin writes:
> fpsimd_last_state.st is set to NULL as a way of indicating that
> current's FPSIMD registers are no longer loaded in the cpu. In
> particular, this is done when the kernel temporarily uses or
> clobbers the FPSIMD registers for its own purposes, as in CPU PM or
> kernel-mo
On Tue, May 22, 2018 at 05:05:02PM +0100, Dave Martin wrote:
> fpsimd_last_state.st is set to NULL as a way of indicating that
> current's FPSIMD registers are no longer loaded in the cpu. In
> particular, this is done when the kernel temporarily uses or
> clobbers the FPSIMD registers for its own
