Suresh Siddha 6110a1f43c intel_idle: Voluntary leave_mm before entering deeper ...

Avoid TLB flush IPIs for the cores in deeper c-states by voluntary leave_mm()
before entering into that state. CPUs tend to flush TLB in those c-states
anyways.

acpi_idle does this with C3-type states, but it was not caried over
when intel_idle was introduced.  intel_idle can apply it
to C-states in addition to those that ACPI might export as C3...

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

2010-09-30 21:19:22 -04:00

..

i7300_idle.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

intel_idle.c

intel_idle: Voluntary leave_mm before entering deeper

2010-09-30 21:19:22 -04:00

Kconfig

intel_idle: no longer EXPERIMENTAL

2010-08-14 14:44:08 -04:00

Makefile

intel_idle: native hardware cpuidle driver for latest Intel processors

2010-05-28 14:26:20 -04:00