On Mon, 2017-02-06 at 20:51 -0600, Segher Boessenkool wrote:
> On Tue, Feb 07, 2017 at 01:17:59PM +1100, Benjamin Herrenschmidt
> wrote:
> > @@ -123,7 +149,6 @@ opal_tracepoint_entry:
> > ld r9,STK_REG(R30)(r1)
> > ld r10,STK_REG(R31)(r1)
> > LOAD_REG_ADDR(r11,opal_tracepoint_
On Tue, Feb 07, 2017 at 01:17:59PM +1100, Benjamin Herrenschmidt wrote:
> @@ -123,7 +149,6 @@ opal_tracepoint_entry:
> ld r9,STK_REG(R30)(r1)
> ld r10,STK_REG(R31)(r1)
> LOAD_REG_ADDR(r11,opal_tracepoint_return)
> - mfcrr12
> std r11,16(r1)
> stw
All entry points already read the MSR so they can easily do
the right thing.
Signed-off-by: Benjamin Herrenschmidt
---
arch/powerpc/include/asm/opal.h| 7 ---
arch/powerpc/kernel/idle_book3s.S | 6 +--
arch/powerpc/kvm/book3s_hv_builtin.c | 13 +++--
arch
