On 1/29/2026 2:37 AM, Chaitanya Kumar Borah wrote:
The GuC scheduler ABI header contains a file-level comment that is not
intended to document a kernel-doc symbol. Using kernel-doc comment
syntax (/** */) triggers kernel-doc warnings.
With "-Werror", this causes the build to fail. Convert the comment to a
regular block comment.
HDRTEST drivers/gpu/drm/xe/abi/guc_scheduler_abi.h
Warning: drivers/gpu/drm/xe/abi/guc_scheduler_abi.h:11 This comment starts with
'/**', but isn't a kernel-doc comment. Refer to
Documentation/doc-guide/kernel-doc.rst
* Generic defines required for registration with and submissions to the GuC
1 warnings as errors
make[6]: *** [drivers/gpu/drm/xe/Makefile:377:
drivers/gpu/drm/xe/abi/guc_scheduler_abi.hdrtest] Error 3
make[5]: *** [scripts/Makefile.build:544: drivers/gpu/drm/xe] Error 2
make[4]: *** [scripts/Makefile.build:544: drivers/gpu/drm] Error 2
make[3]: *** [scripts/Makefile.build:544: drivers/gpu] Error 2
make[2]: *** [scripts/Makefile.build:544: drivers] Error 2
make[1]: *** [/home/kbuild2/kernel/Makefile:2088: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
Given that this is a build fix, I think this patch needs a fixes tag:
Fixes: b0c5cf4f5917 ("drm/gt/guc: extract scheduler-related defines from
guc_fwif.h")
With that:
Reviewed-by: Daniele Ceraolo Spurio <[email protected]>
Daniele
Signed-off-by: Chaitanya Kumar Borah <[email protected]>
---
drivers/gpu/drm/xe/abi/guc_scheduler_abi.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/abi/guc_scheduler_abi.h
b/drivers/gpu/drm/xe/abi/guc_scheduler_abi.h
index 513b22a87428..19ec89bf39c5 100644
--- a/drivers/gpu/drm/xe/abi/guc_scheduler_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_scheduler_abi.h
@@ -8,7 +8,7 @@
#include <linux/types.h>
-/**
+/*
* Generic defines required for registration with and submissions to the GuC
* scheduler. Includes engine class/instance defines and context attributes
* (id, priority, etc)
