Documentation/locking/lockdep: Drop last two chars of sample states
Since the removal of FS_RECLAIM annotations, lockdep states contain four characters, not six. Fixes:e5684bbfc3
("Documentation/locking/lockdep: Update info about states") Fixes:d92a8cfcb3
("locking/lockdep: Rework FS_RECLAIM annotation") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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@ -24,11 +24,11 @@ other info that might help us debug this:
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rcu_scheduler_active = 1, debug_locks = 0
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3 locks held by scsi_scan_6/1552:
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#0: (&shost->scan_mutex){+.+.+.}, at: [<ffffffff8145efca>]
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#0: (&shost->scan_mutex){+.+.}, at: [<ffffffff8145efca>]
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scsi_scan_host_selected+0x5a/0x150
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#1: (&eq->sysfs_lock){+.+...}, at: [<ffffffff812a5032>]
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#1: (&eq->sysfs_lock){+.+.}, at: [<ffffffff812a5032>]
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elevator_exit+0x22/0x60
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#2: (&(&q->__queue_lock)->rlock){-.-...}, at: [<ffffffff812b6233>]
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#2: (&(&q->__queue_lock)->rlock){-.-.}, at: [<ffffffff812b6233>]
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cfq_exit_queue+0x43/0x190
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stack backtrace:
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@ -45,10 +45,10 @@ When locking rules are violated, these state bits are presented in the
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locking error messages, inside curlies. A contrived example:
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modprobe/2287 is trying to acquire lock:
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(&sio_locks[i].lock){-.-...}, at: [<c02867fd>] mutex_lock+0x21/0x24
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(&sio_locks[i].lock){-.-.}, at: [<c02867fd>] mutex_lock+0x21/0x24
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but task is already holding lock:
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(&sio_locks[i].lock){-.-...}, at: [<c02867fd>] mutex_lock+0x21/0x24
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(&sio_locks[i].lock){-.-.}, at: [<c02867fd>] mutex_lock+0x21/0x24
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The bit position indicates STATE, STATE-read, for each of the states listed
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