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| author | Pasha Tatashin <pasha.tatashin@soleen.com> | 2025-11-01 10:23:23 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-11-27 14:24:33 -0800 |
| commit | 48a1b2321d763b5edeaf20bd4576d8c4b5df772b (patch) | |
| tree | af45c75f545cc0abc484f66fbb07ce2bffbe3241 /kernel/Kconfig.kexec | |
| parent | 99cd2ffac697be7f027344d77beee0dc04dcfdbd (diff) | |
| download | linux-next-48a1b2321d763b5edeaf20bd4576d8c4b5df772b.tar.gz linux-next-48a1b2321d763b5edeaf20bd4576d8c4b5df772b.zip | |
liveupdate: kho: move to kernel/liveupdate
Move KHO to kernel/liveupdate/ in preparation of placing all Live Update
core kernel related files to the same place.
[pasha.tatashin@soleen.com: disable the menu when DEFERRED_STRUCT_PAGE_INIT]
Link: https://lkml.kernel.org/r/CA+CK2bAvh9Oa2SLfsbJ8zztpEjrgr_hr-uGgF1coy8yoibT39A@mail.gmail.com
Link: https://lkml.kernel.org/r/20251101142325.1326536-8-pasha.tatashin@soleen.com
Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Alexander Graf <graf@amazon.com>
Cc: Changyuan Lyu <changyuanl@google.com>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Miguel Ojeda <ojeda@kernel.org>
Cc: Pratyush Yadav <pratyush@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Simon Horman <horms@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel/Kconfig.kexec')
| -rw-r--r-- | kernel/Kconfig.kexec | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec index cc6743137946..15632358bcf7 100644 --- a/kernel/Kconfig.kexec +++ b/kernel/Kconfig.kexec @@ -94,40 +94,6 @@ config KEXEC_JUMP Jump between original kernel and kexeced kernel and invoke code in physical address mode via KEXEC -config KEXEC_HANDOVER - bool "kexec handover" - depends on ARCH_SUPPORTS_KEXEC_HANDOVER && ARCH_SUPPORTS_KEXEC_FILE - depends on !DEFERRED_STRUCT_PAGE_INIT - select MEMBLOCK_KHO_SCRATCH - select KEXEC_FILE - select LIBFDT - select CMA - help - Allow kexec to hand over state across kernels by generating and - passing additional metadata to the target kernel. This is useful - to keep data or state alive across the kexec. For this to work, - both source and target kernels need to have this option enabled. - -config KEXEC_HANDOVER_DEBUG - bool "Enable Kexec Handover debug checks" - depends on KEXEC_HANDOVER - help - This option enables extra sanity checks for the Kexec Handover - subsystem. Since, KHO performance is crucial in live update - scenarios and the extra code might be adding overhead it is - only optionally enabled. - -config KEXEC_HANDOVER_DEBUGFS - bool "kexec handover debugfs interface" - default KEXEC_HANDOVER - depends on KEXEC_HANDOVER - select DEBUG_FS - help - Allow to control kexec handover device tree via debugfs - interface, i.e. finalize the state or aborting the finalization. - Also, enables inspecting the KHO fdt trees with the debugfs binary - blobs. - config CRASH_DUMP bool "kernel crash dumps" default ARCH_DEFAULT_CRASH_DUMP |