Anton Blanchard 823df43552 powerpc: No need to save XER in a system call ... The XER is a volatile register so there is no need to save and restore it over a system call - zero it out in the exception stack frame instead. This should fix a 5 cycle stall of the mfxer/std seen on POWER7. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>		2012-04-30 15:34:44 +10:00
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boot	powerpc/mpc85xx: add MPIC message dts node	2012-04-19 15:10:08 -05:00
configs	powerpc/ps3: Refresh ps3_defconfig	2012-04-24 18:18:01 -07:00
include/asm	Merge remote-tracking branch 'geoff/for-powerpc' into next	2012-04-30 14:49:17 +10:00
kernel	powerpc: No need to save XER in a system call	2012-04-30 15:34:44 +10:00
kvm	KVM: PPC: Book3S: PR: Fix preemption	2012-04-03 16:42:39 +10:00
lib	Disintegrate asm/system.h for PowerPC	2012-03-28 18:30:02 +01:00
math-emu	powerpc/math_emu/efp: Look for errata handler when type mismatches	2011-10-06 23:36:47 -05:00
mm	Disintegrate and delete asm/system.h	2012-03-28 15:58:21 -07:00
net	net: filter: BPF 'JIT' compiler for PPC64	2011-07-21 12:38:32 -07:00
oprofile	Disintegrate asm/system.h for PowerPC	2012-03-28 18:30:02 +01:00
perf	powerpc/perf: Fix instruction address sampling on 970 and Power4	2012-03-28 11:33:24 +11:00
platforms	Merge remote-tracking branch 'geoff/for-powerpc' into next	2012-04-30 14:49:17 +10:00
sysdev	Merge branch 'for-v3.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux	2012-04-27 19:32:37 -07:00
xmon	Disintegrate and delete asm/system.h	2012-03-28 15:58:21 -07:00
Kconfig	Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm	2012-03-29 16:53:48 -07:00
Kconfig.debug	irqdomain: Remove powerpc dependency from debugfs file	2012-03-29 14:31:02 -06:00
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