[akpm-mm:mm-nonmm-unstable 102/107] htmldocs: Warning: kernel/liveupdate/luo_core.c references a file that doesn't exist: Documentation/core-api/kho/concepts.rst

[akpm-mm:mm-nonmm-unstable 102/107] htmldocs: Warning: kernel/liveupdate/luo_core.c references a file that doesn't exist: Documentation/core-api/kho/concepts.rst

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
head:   bf64790fd7f2a71c84dada79a573d37cb08adbe6
commit: eee99407da66f5f657ba0599b4d6157b59be3721 [102/107] kho: docs: combine concepts and FDT documentation
reproduce: (https://download.01.org/0day-ci/archive/20260106/202601061635.i4VQmlUw-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601061635.i4VQmlUw-lkp@intel.com/

All warnings (new ones prefixed by >>):

   Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
   Warning: arch/powerpc/sysdev/mpic.c references a file that doesn't exist: Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
   Warning: arch/riscv/kernel/kexec_image.c references a file that doesn't exist: Documentation/riscv/boot-image-header.rst
   Warning: drivers/clocksource/timer-armada-370-xp.c references a file that doesn't exist: Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt
   Warning: include/rv/da_monitor.h references a file that doesn't exist: Documentation/trace/rv/da_monitor_synthesis.rst
>> Warning: kernel/liveupdate/luo_core.c references a file that doesn't exist: Documentation/core-api/kho/concepts.rst
   Warning: rust/kernel/sync/atomic/ordering.rs references a file that doesn't exist: srctree/tools/memory-model/Documentation/explanation.txt
   Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: Documentation/virtual/lguest/lguest.c
   Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: m,\b(\S*)(Documentation/[A-Za-z0-9
   Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: Documentation/devicetree/dt-object-internal.txt
   Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: m,^Documentation/scheduler/sched-pelt
--
   ERROR: Cannot find file ./include/linux/mutex.h
   ERROR: Cannot find file ./include/linux/mutex.h
   WARNING: No kernel-doc for file ./include/linux/mutex.h
   ERROR: Cannot find file ./include/linux/fwctl.h
   WARNING: No kernel-doc for file ./include/linux/fwctl.h
>> Documentation/admin-guide/mm/kho.rst:10: WARNING: undefined label: 'kho-concepts' [ref.ref]
>> Documentation/admin-guide/mm/kho.rst:31: WARNING: undefined label: 'kho-finalization-phase' [ref.ref]

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: [akpm-mm:mm-nonmm-unstable 102/107] htmldocs: Warning: kernel/liveupdate/luo_core.c references a file that doesn't exist: Documentation/core-api/kho/concepts.rst

[Mike Rapoport]

On Tue, Jan 06, 2026 at 04:52:06PM +0100, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
> head:   bf64790fd7f2a71c84dada79a573d37cb08adbe6
> commit: eee99407da66f5f657ba0599b4d6157b59be3721 [102/107] kho: docs: combine concepts and FDT documentation
> reproduce: (https://download.01.org/0day-ci/archive/20260106/202601061635.i4VQmlUw-lkp@intel.com/reproduce)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202601061635.i4VQmlUw-lkp@intel.com/
> 
> All warnings (new ones prefixed by >>):
> 
>    Warning: MAINTAINERS references a file that doesn't exist: Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
>    Warning: arch/powerpc/sysdev/mpic.c references a file that doesn't exist: Documentation/devicetree/bindings/powerpc/fsl/mpic.txt
>    Warning: arch/riscv/kernel/kexec_image.c references a file that doesn't exist: Documentation/riscv/boot-image-header.rst
>    Warning: drivers/clocksource/timer-armada-370-xp.c references a file that doesn't exist: Documentation/devicetree/bindings/timer/marvell,armada-370-xp-timer.txt
>    Warning: include/rv/da_monitor.h references a file that doesn't exist: Documentation/trace/rv/da_monitor_synthesis.rst
> >> Warning: kernel/liveupdate/luo_core.c references a file that doesn't exist: Documentation/core-api/kho/concepts.rst
>    Warning: rust/kernel/sync/atomic/ordering.rs references a file that doesn't exist: srctree/tools/memory-model/Documentation/explanation.txt
>    Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: Documentation/virtual/lguest/lguest.c
>    Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: m,\b(\S*)(Documentation/[A-Za-z0-9
>    Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: Documentation/devicetree/dt-object-internal.txt
>    Warning: tools/docs/documentation-file-ref-check references a file that doesn't exist: m,^Documentation/scheduler/sched-pelt
> --
>    ERROR: Cannot find file ./include/linux/mutex.h
>    ERROR: Cannot find file ./include/linux/mutex.h
>    WARNING: No kernel-doc for file ./include/linux/mutex.h
>    ERROR: Cannot find file ./include/linux/fwctl.h
>    WARNING: No kernel-doc for file ./include/linux/fwctl.h
> >> Documentation/admin-guide/mm/kho.rst:10: WARNING: undefined label: 'kho-concepts' [ref.ref]
> >> Documentation/admin-guide/mm/kho.rst:31: WARNING: undefined label: 'kho-finalization-phase' [ref.ref]

Andrew, can you please fold this into "kho: docs: combine concepts and FDT
documentation"?

diff --git a/Documentation/core-api/kho/index.rst b/Documentation/core-api/kho/index.rst
index f56579b5c351..dcc6a36cc134 100644
--- a/Documentation/core-api/kho/index.rst
+++ b/Documentation/core-api/kho/index.rst
@@ -1,5 +1,7 @@
 .. SPDX-License-Identifier: GPL-2.0-or-later
 
+.. _kho-concepts:
+
 ========================
 Kexec Handover Subsystem
 ========================
@@ -69,6 +71,8 @@ for boot memory allocations and as target memory for kexec blobs, some parts
 of that memory region may be reserved. These reservations are irrelevant for
 the next KHO, because kexec can overwrite even the original kernel.
 
+.. _kho-finalization-phase:
+
 KHO finalization phase
 ======================
 
diff --git a/kernel/liveupdate/luo_core.c b/kernel/liveupdate/luo_core.c
index 944663d99dd9..a26c093eb8eb 100644
--- a/kernel/liveupdate/luo_core.c
+++ b/kernel/liveupdate/luo_core.c
@@ -35,8 +35,7 @@
  * iommu, interrupts, vfio, participating filesystems, and memory management.
  *
  * LUO uses Kexec Handover to transfer memory state from the current kernel to
- * the next kernel. For more details see
- * Documentation/core-api/kho/concepts.rst.
+ * the next kernel. For more details see Documentation/core-api/kho/index.rst.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

-- 
Sincerely yours,
Mike.