Messages in this thread Patch in this message | | | From | Johannes Berg <> | Subject | [PATCH] Documentation: locking: mutex-design: fix atomic_dec_and_mutex_lock() | Date | Wed, 8 Nov 2023 12:41:24 +0100 |
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From: Johannes Berg <johannes.berg@intel.com>
Since atomic_dec_and_mutex_lock() uses mutex_lock() it is indeed not interruptible. Fix the documentation.
Cc: Davidlohr Bueso <dave@stgolabs.net> Fixes: 9161f5409798 ("locking/mutexes: Documentation update/rewrite") Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- Documentation/locking/mutex-design.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/locking/mutex-design.rst b/Documentation/locking/mutex-design.rst index 78540cd7f54b..9d75661a60fc 100644 --- a/Documentation/locking/mutex-design.rst +++ b/Documentation/locking/mutex-design.rst @@ -124,7 +124,7 @@ Acquire the mutex, interruptible:: unsigned int subclass); int mutex_lock_interruptible(struct mutex *lock); -Acquire the mutex, interruptible, if dec to 0:: +Acquire the mutex, uninterruptible, if dec to 0:: int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock); -- 2.41.0
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