FAILED: patch "[PATCH] drm: Select DRM_KMS_HELPER from" failed to apply to 6.1-stable tree
Subsystems (3)
[email protected]
maintainerThe patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x 32dce6b1949a696dc7abddc04de8cbe35c260217
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2025050555-pulse-ended-2cea@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 32dce6b1949a696dc7abddc04de8cbe35c260217 Mon Sep 17 00:00:00 2001
From: Janne Grunau <[email protected]>
Date: Tue, 4 Mar 2025 20:12:14 +0100
Subject: [PATCH] drm: Select DRM_KMS_HELPER from
DRM_DEBUG_DP_MST_TOPOLOGY_REFS
Using "depends on" and "select" for the same Kconfig symbol is known to cause circular dependencies (cmp. "Kconfig recursive dependency limitations" in Documentation/kbuild/kconfig-language.rst. DRM drivers are selecting drm helpers so do the same for DRM_DEBUG_DP_MST_TOPOLOGY_REFS.
Fixes following circular dependency reported on x86 for the downstream Asahi Linux tree:
error: recursive dependency detected!
symbol DRM_KMS_HELPER is selected by DRM_GEM_SHMEM_HELPER
symbol DRM_GEM_SHMEM_HELPER is selected by RUST_DRM_GEM_SHMEM_HELPER symbol RUST_DRM_GEM_SHMEM_HELPER is selected by DRM_ASAHI
symbol DRM_ASAHI depends on RUST
symbol RUST depends on CALL_PADDING
symbol CALL_PADDING depends on OBJTOOL
symbol OBJTOOL is selected by STACK_VALIDATION
symbol STACK_VALIDATION depends on UNWINDER_FRAME_POINTER
symbol UNWINDER_FRAME_POINTER is part of choice block at arch/x86/Kconfig.debug:224 symbol <choice> unknown is visible depending on UNWINDER_GUESS
symbol UNWINDER_GUESS prompt is visible depending on STACKDEPOT symbol STACKDEPOT is selected by DRM_DEBUG_DP_MST_TOPOLOGY_REFS symbol DRM_DEBUG_DP_MST_TOPOLOGY_REFS depends on DRM_KMS_HELPER
drivers/gpu/drm/Kconfig +1 -1
@@ -188,7 +188,7 @@ config DRM_DEBUG_DP_MST_TOPOLOGY_REFS bool "Enable refcount backtrace history in the DP MST helpers" depends on STACKTRACE_SUPPORT select STACKDEPOT - depends on DRM_KMS_HELPER + select DRM_KMS_HELPER depends on DEBUG_KERNEL depends on EXPERT help