diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:50:49 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:50:49 -0700 |
commit | 9a64388d83f6ef08dfff405a9d122e3dbcb6bf38 (patch) | |
tree | a77532ce4d6d56be6c6c7f405cd901a0184250fb /arch/powerpc/Kconfig | |
parent | e80ab411e589e00550e2e6e5a6a02d59cc730357 (diff) | |
parent | 14b3ca4022f050f8622ed282b734ddf445464583 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (202 commits)
[POWERPC] Fix compile breakage for 64-bit UP configs
[POWERPC] Define copy_siginfo_from_user32
[POWERPC] Add compat handler for PTRACE_GETSIGINFO
[POWERPC] i2c: Fix build breakage introduced by OF helpers
[POWERPC] Optimize fls64() on 64-bit processors
[POWERPC] irqtrace support for 64-bit powerpc
[POWERPC] Stacktrace support for lockdep
[POWERPC] Move stackframe definitions to common header
[POWERPC] Fix device-tree locking vs. interrupts
[POWERPC] Make pci_bus_to_host()'s struct pci_bus * argument const
[POWERPC] Remove unused __max_memory variable
[POWERPC] Simplify xics direct/lpar irq_host setup
[POWERPC] Use pseries_setup_i8259_cascade() in pseries_mpic_init_IRQ()
[POWERPC] Turn xics_setup_8259_cascade() into a generic pseries_setup_i8259_cascade()
[POWERPC] Move xics_setup_8259_cascade() into platforms/pseries/setup.c
[POWERPC] Use asm-generic/bitops/find.h in bitops.h
[POWERPC] 83xx: mpc8315 - fix USB UTMI Host setup
[POWERPC] 85xx: Fix the size of qe muram for MPC8568E
[POWERPC] 86xx: mpc86xx_hpcn - Temporarily accept old dts node identifier.
[POWERPC] 86xx: mark functions static, other minor cleanups
...
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r-- | arch/powerpc/Kconfig | 82 |
1 files changed, 57 insertions, 25 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 1189d8d6170d..4bb2e9310a56 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -49,6 +49,19 @@ config IRQ_PER_CPU bool default y +config STACKTRACE_SUPPORT + bool + default y + +config TRACE_IRQFLAGS_SUPPORT + bool + depends on PPC64 + default y + +config LOCKDEP_SUPPORT + bool + default y + config RWSEM_GENERIC_SPINLOCK bool @@ -81,6 +94,11 @@ config GENERIC_FIND_NEXT_BIT bool default y +config GENERIC_GPIO + bool + help + Generic GPIO API support + config ARCH_NO_VIRT_TO_BUS def_bool PPC64 @@ -91,6 +109,7 @@ config PPC select HAVE_OPROFILE select HAVE_KPROBES select HAVE_KRETPROBES + select HAVE_LMB config EARLY_PRINTK bool @@ -210,15 +229,6 @@ source kernel/Kconfig.hz source kernel/Kconfig.preempt source "fs/Kconfig.binfmt" -# We optimistically allocate largepages from the VM, so make the limit -# large enough (16MB). This badly named config option is actually -# max order + 1 -config FORCE_MAX_ZONEORDER - int - depends on PPC64 - default "9" if PPC_64K_PAGES - default "13" - config HUGETLB_PAGE_SIZE_VARIABLE bool depends on HUGETLB_PAGE @@ -307,6 +317,16 @@ config CRASH_DUMP Don't change this unless you know what you are doing. +config PHYP_DUMP + bool "Hypervisor-assisted dump (EXPERIMENTAL)" + depends on PPC_PSERIES && EXPERIMENTAL + help + Hypervisor-assisted dump is meant to be a kdump replacement + offering robustness and speed not possible without system + hypervisor assistence. + + If unsure, say "N" + config PPCBUG_NVRAM bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC default y if PPC_PREP @@ -381,6 +401,26 @@ config PPC_64K_PAGES while on hardware with such support, it will be used to map normal application pages. +config FORCE_MAX_ZONEORDER + int "Maximum zone order" + default "9" if PPC_64K_PAGES + default "13" if PPC64 && !PPC_64K_PAGES + default "11" + help + The kernel memory allocator divides physically contiguous memory + blocks into "zones", where each zone is a power of two number of + pages. This option selects the largest power of two that the kernel + keeps in the memory allocator. If you need to allocate very large + blocks of physically contiguous memory, then you may need to + increase this value. + + This config option is actually maximum order plus one. For example, + a value of 11 means that the largest free memory block is 2^10 pages. + + The page size is not necessarily 4KB. For example, on 64-bit + systems, 64KB pages can be enabled via CONFIG_PPC_64K_PAGES. Keep + this in mind when choosing a value for this option. + config PPC_SUBPAGE_PROT bool "Support setting protections for 4k subpages" depends on PPC_64K_PAGES @@ -490,6 +530,14 @@ config FSL_PCI bool select PPC_INDIRECT_PCI +config 4xx_SOC + bool + +config FSL_LBC + bool + help + Freescale Localbus support + # Yes MCA RS/6000s exist but Linux-PPC does not currently support any config MCA bool @@ -663,22 +711,6 @@ config CONSISTENT_SIZE hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL default "0x00200000" if NOT_COHERENT_CACHE -config BOOT_LOAD_BOOL - bool "Set the boot link/load address" - depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM - help - This option allows you to set the initial load address of the zImage - or zImage.initrd file. This can be useful if you are on a board - which has a small amount of memory. - - Say N here unless you know what you are doing. - -config BOOT_LOAD - hex "Link/load address for booting" if BOOT_LOAD_BOOL - default "0x00400000" if 40x || 8xx || 8260 - default "0x01000000" if 44x - default "0x00800000" - config PIN_TLB bool "Pinned Kernel TLBs (860 ONLY)" depends on ADVANCED_OPTIONS && 8xx |