linux/arch/powerpc
Michael Ellerman 3609e09fd8 powerpc: Add POWER8 features to CPU_FTRS_POSSIBLE/ALWAYS
We have been a bit slack about updating the CPU_FTRS_POSSIBLE and
CPU_FTRS_ALWAYS masks. When we added POWER8, and also POWER8E we forgot
to update the ALWAYS mask. And when we added POWER8_DD1 we forgot to
update both the POSSIBLE and ALWAYS masks.

Luckily this hasn't caused any actual bugs AFAICS. Failing to update the
ALWAYS mask just forgoes a potential optimisation opportunity. Failing
to update the POSSIBLE mask for POWER8_DD1 is also OK because it only
removes a bit rather than adding any.

Regardless they should all be in both masks so as to avoid any future
bugs when the set of ALWAYS/POSSIBLE bits changes, or the masks
themselves change.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Michael Neuling <mikey@neuling.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2014-08-13 15:13:43 +10:00
..
boot Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2014-08-07 08:50:34 -07:00
configs Here are the PPC and ARM changes for KVM, which I separated because 2014-08-07 11:35:30 -07:00
crypto
include powerpc: Add POWER8 features to CPU_FTRS_POSSIBLE/ALWAYS 2014-08-13 15:13:43 +10:00
kernel powerpc/ppc476: Disable BTAC 2014-08-13 15:13:42 +10:00
kvm Here are the PPC and ARM changes for KVM, which I separated because 2014-08-07 11:35:30 -07:00
lib powerpc: Add smp_mb()s to arch_spin_unlock_wait() 2014-08-13 15:13:27 +10:00
math-emu powerpc: Correct emulated mtfsf instruction 2014-04-07 10:33:11 +10:00
mm powerpc/nohash: Split __early_init_mmu() into boot and secondary 2014-08-13 15:13:25 +10:00
net net: filter: split 'struct sk_filter' into socket and bpf parts 2014-08-02 15:03:58 -07:00
oprofile powerpc: Remove oprofile RS64 support 2014-07-28 14:10:25 +10:00
perf Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2014-08-07 08:50:34 -07:00
platforms powerpc/powernv: Fix IOMMU group lost 2014-08-13 15:13:42 +10:00
sysdev Merge remote-tracking branch 'scott/next' into next 2014-08-05 14:13:41 +10:00
xmon powerpc: Remove MMU_FTR_SLB 2014-07-28 14:10:23 +10:00
Kconfig kexec: load and relocate purgatory at kernel load time 2014-08-08 15:57:32 -07:00
Kconfig.debug Patch queue for ppc - 2014-08-01 2014-08-05 09:58:11 +02:00
Makefile Merge branch 'merge' into next 2014-05-28 13:30:12 +10:00
relocs_check.pl Fix warning typo "CONFIG_RELCOATABLE" 2013-05-29 15:11:30 +02:00