Em Tue, 16 May 2017 10:35:40 -0700
Darren Hart <dvhart@xxxxxxxxxxxxx> escreveu:
> On Tue, May 16, 2017 at 09:15:56AM -0300, Mauro Carvalho Chehab wrote:
> > There are a few issues on some kernel-doc markups that was
> > causing troubles with kernel-doc output on ReST format:
> >
> > ./kernel/futex.c:492: WARNING: Inline emphasis start-string without end-string.
> > ./kernel/futex.c:1264: WARNING: Block quote ends without a blank line; unexpected unindent.
> > ./kernel/futex.c:1721: WARNING: Block quote ends without a blank line; unexpected unindent.
> > ./kernel/futex.c:2338: WARNING: Block quote ends without a blank line; unexpected unindent.
> > ./kernel/futex.c:2426: WARNING: Block quote ends without a blank line; unexpected unindent.
> > ./kernel/futex.c:2899: WARNING: Block quote ends without a blank line; unexpected unindent.
> > ./kernel/futex.c:2972: WARNING: Block quote ends without a blank line; unexpected unindent.
> >
> > Fix them.
> >
> > No functional changes.
> >
> > Acked-by: Darren Hart (VMware) <dvhart@xxxxxxxxxxxxx>
> > Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
> > ---
>
>
> What was the difference from v1? Quick scan didn't reveal anything obvious to
> me... (context left intact in case you want to point it out inline), but just a
> "Changes since v1" below the --- is always appreciated - even it it's "no
> changes, new commit log".
>From v1, the .. note:: got removed. That's pretty much the same version
found on one of my replies + the addition of the warnings it produces
without the patch.
Regards,
Mauro
>
>
> > include/linux/mutex.h | 6 +++---
> > kernel/futex.c | 40 ++++++++++++++++++++--------------------
> > kernel/locking/mutex.c | 6 +++---
> > 3 files changed, 26 insertions(+), 26 deletions(-)
> >
> > diff --git a/include/linux/mutex.h b/include/linux/mutex.h
> > index 1127fe31645d..ffcba1f337da 100644
> > --- a/include/linux/mutex.h
> > +++ b/include/linux/mutex.h
> > @@ -214,9 +214,9 @@ enum mutex_trylock_recursive_enum {
> > * raisins, and once those are gone this will be removed.
> > *
> > * Returns:
> > - * MUTEX_TRYLOCK_FAILED - trylock failed,
> > - * MUTEX_TRYLOCK_SUCCESS - lock acquired,
> > - * MUTEX_TRYLOCK_RECURSIVE - we already owned the lock.
> > + * - MUTEX_TRYLOCK_FAILED - trylock failed,
> > + * - MUTEX_TRYLOCK_SUCCESS - lock acquired,
> > + * - MUTEX_TRYLOCK_RECURSIVE - we already owned the lock.
> > */
> > static inline /* __deprecated */ __must_check enum mutex_trylock_recursive_enum
> > mutex_trylock_recursive(struct mutex *lock)
> > diff --git a/kernel/futex.c b/kernel/futex.c
> > index 357348a6cf6b..b8ae87d227da 100644
> > --- a/kernel/futex.c
> > +++ b/kernel/futex.c
> > @@ -488,7 +488,7 @@ static void drop_futex_key_refs(union futex_key *key)
> > *
> > * Return: a negative error code or 0
> > *
> > - * The key words are stored in *key on success.
> > + * The key words are stored in @key on success.
> > *
> > * For shared mappings, it's (page->index, file_inode(vma->vm_file),
> > * offset_within_page). For private mappings, it's (uaddr, current->mm).
> > @@ -1259,9 +1259,9 @@ static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval)
> > * @set_waiters: force setting the FUTEX_WAITERS bit (1) or not (0)
> > *
> > * Return:
> > - * 0 - ready to wait;
> > - * 1 - acquired the lock;
> > - * <0 - error
> > + * - 0 - ready to wait;
> > + * - 1 - acquired the lock;
> > + * - <0 - error
> > *
> > * The hb->lock and futex_key refs shall be held by the caller.
> > */
> > @@ -1717,9 +1717,9 @@ void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,
> > * hb1 and hb2 must be held by the caller.
> > *
> > * Return:
> > - * 0 - failed to acquire the lock atomically;
> > - * >0 - acquired the lock, return value is vpid of the top_waiter
> > - * <0 - error
> > + * - 0 - failed to acquire the lock atomically;
> > + * - >0 - acquired the lock, return value is vpid of the top_waiter
> > + * - <0 - error
> > */
> > static int futex_proxy_trylock_atomic(u32 __user *pifutex,
> > struct futex_hash_bucket *hb1,
> > @@ -1785,8 +1785,8 @@ static int futex_proxy_trylock_atomic(u32 __user *pifutex,
> > * uaddr2 atomically on behalf of the top waiter.
> > *
> > * Return:
> > - * >=0 - on success, the number of tasks requeued or woken;
> > - * <0 - on error
> > + * - >=0 - on success, the number of tasks requeued or woken;
> > + * - <0 - on error
> > */
> > static int futex_requeue(u32 __user *uaddr1, unsigned int flags,
> > u32 __user *uaddr2, int nr_wake, int nr_requeue,
> > @@ -2142,8 +2142,8 @@ static inline void queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
> > * be paired with exactly one earlier call to queue_me().
> > *
> > * Return:
> > - * 1 - if the futex_q was still queued (and we removed unqueued it);
> > - * 0 - if the futex_q was already removed by the waking thread
> > + * - 1 - if the futex_q was still queued (and we removed unqueued it);
> > + * - 0 - if the futex_q was already removed by the waking thread
> > */
> > static int unqueue_me(struct futex_q *q)
> > {
> > @@ -2333,9 +2333,9 @@ static long futex_wait_restart(struct restart_block *restart);
> > * acquire the lock. Must be called with the hb lock held.
> > *
> > * Return:
> > - * 1 - success, lock taken;
> > - * 0 - success, lock not taken;
> > - * <0 - on error (-EFAULT)
> > + * - 1 - success, lock taken;
> > + * - 0 - success, lock not taken;
> > + * - <0 - on error (-EFAULT)
> > */
> > static int fixup_owner(u32 __user *uaddr, struct futex_q *q, int locked)
> > {
> > @@ -2422,8 +2422,8 @@ static void futex_wait_queue_me(struct futex_hash_bucket *hb, struct futex_q *q,
> > * with no q.key reference on failure.
> > *
> > * Return:
> > - * 0 - uaddr contains val and hb has been locked;
> > - * <1 - -EFAULT or -EWOULDBLOCK (uaddr does not contain val) and hb is unlocked
> > + * - 0 - uaddr contains val and hb has been locked;
> > + * - <1 - -EFAULT or -EWOULDBLOCK (uaddr does not contain val) and hb is unlocked
> > */
> > static int futex_wait_setup(u32 __user *uaddr, u32 val, unsigned int flags,
> > struct futex_q *q, struct futex_hash_bucket **hb)
> > @@ -2895,8 +2895,8 @@ static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
> > * called with the hb lock held.
> > *
> > * Return:
> > - * 0 = no early wakeup detected;
> > - * <0 = -ETIMEDOUT or -ERESTARTNOINTR
> > + * - 0 = no early wakeup detected;
> > + * - <0 = -ETIMEDOUT or -ERESTARTNOINTR
> > */
> > static inline
> > int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb,
> > @@ -2968,8 +2968,8 @@ int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb,
> > * If 4 or 7, we cleanup and return with -ETIMEDOUT.
> > *
> > * Return:
> > - * 0 - On success;
> > - * <0 - On error
> > + * - 0 - On success;
> > + * - <0 - On error
> > */
> > static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
> > u32 val, ktime_t *abs_time, u32 bitset,
> > diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
> > index 198527a62149..858a07590e39 100644
> > --- a/kernel/locking/mutex.c
> > +++ b/kernel/locking/mutex.c
> > @@ -227,9 +227,9 @@ static void __sched __mutex_lock_slowpath(struct mutex *lock);
> > * (or statically defined) before it can be locked. memset()-ing
> > * the mutex to 0 is not allowed.
> > *
> > - * ( The CONFIG_DEBUG_MUTEXES .config option turns on debugging
> > - * checks that will enforce the restrictions and will also do
> > - * deadlock debugging. )
> > + * (The CONFIG_DEBUG_MUTEXES .config option turns on debugging
> > + * checks that will enforce the restrictions and will also do
> > + * deadlock debugging)
> > *
> > * This function is similar to (but not equivalent to) down().
> > */
> > --
> > 2.9.3
> >
> >
>
Cheers,
Mauro
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