Messages in this thread Patch in this message | | | Date | Tue, 12 Jan 2021 20:12:10 -0000 | From | "tip-bot2 for Peter Zijlstra" <> | Subject | [tip: x86/urgent] locking/lockdep: Cure noinstr fail |
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The following commit has been merged into the x86/urgent branch of tip:
Commit-ID: 0afda3a888dccf12557b41ef42eee942327d122b Gitweb: https://git.kernel.org/tip/0afda3a888dccf12557b41ef42eee942327d122b Author: Peter Zijlstra <peterz@infradead.org> AuthorDate: Wed, 06 Jan 2021 15:36:22 +01:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Tue, 12 Jan 2021 21:10:59 +01:00
locking/lockdep: Cure noinstr fail
When the compiler doesn't feel like inlining, it causes a noinstr fail:
vmlinux.o: warning: objtool: lock_is_held_type()+0xb: call to lockdep_enabled() leaves .noinstr.text section
Fixes: 4d004099a668 ("lockdep: Fix lockdep recursion") Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20210106144017.592595176@infradead.org
--- kernel/locking/lockdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index c1418b4..02bc5b8 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -79,7 +79,7 @@ module_param(lock_stat, int, 0644); DEFINE_PER_CPU(unsigned int, lockdep_recursion); EXPORT_PER_CPU_SYMBOL_GPL(lockdep_recursion); -static inline bool lockdep_enabled(void) +static __always_inline bool lockdep_enabled(void) { if (!debug_locks) return false;
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