init/Kconfig | 3 +++ 1 file changed, 3 insertions(+)
Linus,
Please pull the latest core/urgent Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core-urgent-2025-09-26
# HEAD: e2ffa15b9baa447e444d654ffd47123ba6443ae4 kbuild: Disable CC_HAS_ASM_GOTO_OUTPUT on clang < 17
Fix a CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y bug on older Clang versions.
Thanks,
Ingo
------------------>
Thomas Gleixner (1):
kbuild: Disable CC_HAS_ASM_GOTO_OUTPUT on clang < 17
init/Kconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig
index e3eb63eadc87..ecddb94db8dc 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -99,7 +99,10 @@ config GCC_ASM_GOTO_OUTPUT_BROKEN
config CC_HAS_ASM_GOTO_OUTPUT
def_bool y
depends on !GCC_ASM_GOTO_OUTPUT_BROKEN
+ # Detect basic support
depends on $(success,echo 'int foo(int x) { asm goto ("": "=r"(x) ::: bar); return x; bar: return 0; }' | $(CC) -x c - -c -o /dev/null)
+ # Detect clang (< v17) scoped label issues
+ depends on $(success,echo 'void b(void **);void* c(void);int f(void){{asm goto("jmp %l0"::::l0);return 0;l0:return 1;}void *x __attribute__((cleanup(b)))=c();{asm goto("jmp %l0"::::l1);return 2;l1:return 3;}}' | $(CC) -x c - -c -o /dev/null)
config CC_HAS_ASM_GOTO_TIED_OUTPUT
depends on CC_HAS_ASM_GOTO_OUTPUT
The pull request you sent on Fri, 26 Sep 2025 15:39:21 +0200: > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core-urgent-2025-09-26 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/8b07f74c23a0890977a5ae3c0b2c105d7ac3b584 Thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/prtracker.html
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