Re: [PATCH v7 2/4] x86: Use HWCAP2 to expose Xeon Phi ring 3 MWAIT

2016-10-30 Thread Thomas Gleixner
On Fri, 28 Oct 2016, Grzegorz Andrejczuk wrote: The subject subsystem wants to be 'x86/elf:' And please remove that Xeon PHI reference. See below. > Add HWCAP2 for x86 and reserve its 1st bit to expose s/1st bit/bit 0/ please > + > +/* Kernel enabled Ring 3 MWAIT for Xeon Phi*/ > +#define

Re: [PATCH v7 2/4] x86: Use HWCAP2 to expose Xeon Phi ring 3 MWAIT

2016-10-30 Thread Thomas Gleixner
On Fri, 28 Oct 2016, Grzegorz Andrejczuk wrote: The subject subsystem wants to be 'x86/elf:' And please remove that Xeon PHI reference. See below. > Add HWCAP2 for x86 and reserve its 1st bit to expose s/1st bit/bit 0/ please > + > +/* Kernel enabled Ring 3 MWAIT for Xeon Phi*/ > +#define

[PATCH v7 2/4] x86: Use HWCAP2 to expose Xeon Phi ring 3 MWAIT

2016-10-28 Thread Grzegorz Andrejczuk
Add HWCAP2 for x86 and reserve its 1st bit to expose Xeon Phi ring 3 monitor/mwait to userspace apps. Signed-off-by: Grzegorz Andrejczuk --- arch/x86/include/asm/elf.h | 9 + arch/x86/include/uapi/asm/hwcap2.h | 7 +++

[PATCH v7 2/4] x86: Use HWCAP2 to expose Xeon Phi ring 3 MWAIT

2016-10-28 Thread Grzegorz Andrejczuk
Add HWCAP2 for x86 and reserve its 1st bit to expose Xeon Phi ring 3 monitor/mwait to userspace apps. Signed-off-by: Grzegorz Andrejczuk --- arch/x86/include/asm/elf.h | 9 + arch/x86/include/uapi/asm/hwcap2.h | 7 +++ arch/x86/kernel/cpu/common.c | 3 +++ 3 files