Re: [PATCH 1/2] [PowerPC] Add simd.h implementation

2019-05-14 Thread Shawn Landden
On Tue, May 14, 2019 at 12:43 AM Benjamin Herrenschmidt wrote: > > On Mon, 2019-05-13 at 22:44 -0300, Shawn Landden wrote: > > + > > +/* > > + * Were we in user mode when we were > > + * interrupted? > > + * > > + * Doing kernel_altivec/vsx_begin/end() is ok if we are running > > + * in an

Re: [PATCH 1/2] [PowerPC] Add simd.h implementation

2019-05-13 Thread Benjamin Herrenschmidt
On Mon, 2019-05-13 at 22:44 -0300, Shawn Landden wrote: > + > +/* > + * Were we in user mode when we were > + * interrupted? > + * > + * Doing kernel_altivec/vsx_begin/end() is ok if we are running > + * in an interrupt context from user mode - we'll just > + * save the FPU state as required. > +