Benjamin Herrenschmidt d9ada91ae2 powerpc: Replace mfmsr instructions with load from PACA kernel_msr field ...

On 64-bit, the mfmsr instruction can be quite slow, slower
than loading a field from the cache-hot PACA, which happens
to already contain the value we want in most cases.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2012-03-09 10:55:20 +11:00

..

boot

powerpc/mpic: Add "last-interrupt-source" property to override hardware

2012-02-23 10:50:00 +11:00

configs

powerpc: remove CONFIG_PPC_ISERIES from the architecture Kconfig files

2012-02-27 11:33:58 +11:00

include/asm

powerpc: Replace mfmsr instructions with load from PACA kernel_msr field

2012-03-09 10:55:20 +11:00

kernel

powerpc: Replace mfmsr instructions with load from PACA kernel_msr field

2012-03-09 10:55:20 +11:00

kvm

arch/powerpc/kvm/book3s_hv.c: included linux/sched.h twice

2012-02-27 11:33:58 +11:00

lib

powerpc: POWER7 optimised copy_to_user/copy_from_user using VMX

2011-12-19 14:40:40 +11:00

math-emu

powerpc/math_emu/efp: Look for errata handler when type mismatches

2011-10-06 23:36:47 -05:00

mm

powerpc: Add support for page fault retry and fatal signals

2012-03-09 10:55:12 +11:00

net

net: filter: BPF 'JIT' compiler for PPC64

2011-07-21 12:38:32 -07:00

oprofile

powerpc/oprofile: Handle events that raise an exception without overflowing

2011-05-26 13:38:57 +10:00

perf

powerpc/perf: Move perf core & PMU code into a subdirectory

2012-02-23 10:50:04 +11:00

platforms

powerpc: Remove the main legacy iSerie platform code

2012-03-09 10:35:11 +11:00

sysdev

powerpc/mpic: Fix allocation of reverse-map for multi-ISU mpics

2012-02-27 11:33:58 +11:00

xmon

powerpc/xmon: Add display of soft & hard irq states

2012-03-09 10:55:14 +11:00

Kconfig

powerpc: Make SPARSE_IRQ required

2012-03-07 17:09:04 +11:00

Kconfig.debug

powerpc: remove CONFIG_PPC_ISERIES from the architecture Kconfig files

2012-02-27 11:33:58 +11:00

Makefile

powerpc/perf: Move perf core & PMU code into a subdirectory

2012-02-23 10:50:04 +11:00

relocs_check.pl

powerpc: Process dynamic relocations for kernel

2011-12-20 10:21:08 -05:00