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| author |   Nicholas Piggin <npiggin@gmail.com> | 2016-10-14 18:31:33 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2016-11-14 11:11:51 +1100 |
| commit | 70839d207792aa348f013c733e8853c1bd3bc4f0 (patch) | |
| tree | 899c4d5cce3b3d597e3a5447d930e08300966884 /arch/powerpc/Kconfig | |
| parent | powerpc/pseries: Use H_CLEAR_HPT to clear MMU hash table during kexec (diff) | |
| download | linux-dev-70839d207792aa348f013c733e8853c1bd3bc4f0.tar.xz linux-dev-70839d207792aa348f013c733e8853c1bd3bc4f0.zip | |
powerpc/64: Add an option to force run-at-load to test relocation
This adds a config option that can help exercise the case when
the kernel is not running at PAGE_OFFSET.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8567c6809240..b49062b060d2 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -479,6 +479,15 @@ config RELOCATABLE setting can still be useful to bootwrappers that need to know the load address of the kernel (eg. u-boot/mkimage). +config RELOCATABLE_TEST + bool "Test relocatable kernel" + depends on (PPC64 && RELOCATABLE) + default n + help + This runs the relocatable kernel at the address it was initially + loaded at, which tends to be non-zero and therefore test the + relocation code. + config CRASH_DUMP bool "Build a kdump crash kernel" depends on PPC64 || 6xx || FSL_BOOKE || (44x && !SMP) |