* 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
2026-01-06 15:52 [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
@ 2026-01-07 8:38 ` Mike Rapoport
0 siblings, 0 replies; 2+ messages in thread
From: Mike Rapoport @ 2026-01-07 8:38 UTC (permalink / raw)
To: kernel test robot, Andrew Morton
Cc: oe-kbuild-all, David Hildenbrand, Linux Memory Management List,
linux-doc
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.
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