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authorLinus Torvalds <torvalds@linux-foundation.org>2017-06-09 19:44:46 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-06-09 19:44:46 +0300
commita92f63cd13776e35d3ccb63187d1d95ab16f24a5 (patch)
tree0f0e8ca8177df725fd738e7fe8db0e32cefdc388 /Documentation/admin-guide
parent788a73f4e5c8f606a500a6c3fa35c6d9b2cd9979 (diff)
parentc6ee9619e2edd9912316f7e2eaf9ffa14fafe9f9 (diff)
downloadlinux-a92f63cd13776e35d3ccb63187d1d95ab16f24a5.tar.xz
Merge tag 'powerpc-4.12-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman: "Mostly fairly minor, of note are: - Fix percpu allocations to be NUMA aware - Limit 4k page size config to 64TB virtual address space - Avoid needlessly restoring FP and vector registers Thanks to Aneesh Kumar K.V, Breno Leitao, Christophe Leroy, Frederic Barrat, Madhavan Srinivasan, Michael Bringmann, Nicholas Piggin, Vaibhav Jain" * tag 'powerpc-4.12-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/book3s64: Move PPC_DT_CPU_FTRs and enable it by default powerpc/mm/4k: Limit 4k page size config to 64TB virtual address space cxl: Fix error path on bad ioctl powerpc/perf: Fix Power9 test_adder fields powerpc/numa: Fix percpu allocations to be NUMA aware cxl: Avoid double free_irq() for psl,slice interrupts powerpc/kernel: Initialize load_tm on task creation powerpc/kernel: Fix FP and vector register restoration powerpc/64: Reclaim CPU_FTR_SUBCORE powerpc/hotplug-mem: Fix missing endian conversion of aa_index powerpc/sysdev/simple_gpio: Fix oops in gpio save_regs function powerpc/spufs: Fix coredump of SPU contexts powerpc/64s: Add dt_cpu_ftrs boot time setup option
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 15f79c27748d..0f5c3b4347c6 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -866,6 +866,15 @@
dscc4.setup= [NET]
+ dt_cpu_ftrs= [PPC]
+ Format: {"off" | "known"}
+ Control how the dt_cpu_ftrs device-tree binding is
+ used for CPU feature discovery and setup (if it
+ exists).
+ off: Do not use it, fall back to legacy cpu table.
+ known: Do not pass through unknown features to guests
+ or userspace, only those that the kernel is aware of.
+
dump_apple_properties [X86]
Dump name and content of EFI device properties on
x86 Macs. Useful for driver authors to determine