linux-stable/kernel/rcu
Paul E. McKenney fa3c664769 rcu: Improve __call_rcu() debug-objects error message
The "__call_rcu(): Leaked duplicate callback" error message from
__call_rcu() has proven to be unhelpful.  This commit therefore changes
it to "__call_rcu(): Double-freed CB" and adds the value of the pointer
passed in.  The value of the pointer improves debuggability by allowing
correlation with tracing output, for example, the rcu:rcu_callback trace
event.

Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2017-06-08 18:52:31 -07:00
..
Makefile rcu: Separately compile large rcu_segcblist functions 2017-05-02 07:21:02 -07:00
rcu.h rcu: Move the RCU_SCHEDULER_ definitions from rcupdate.h 2017-06-08 18:52:30 -07:00
rcu_segcblist.c rcu: Separately compile large rcu_segcblist functions 2017-05-02 07:21:02 -07:00
rcu_segcblist.h rcu: Open-code the rcu_cblist_n_lazy_cbs() function 2017-05-02 09:22:48 -07:00
rcuperf.c rcu: Move expediting-related access/control out of rcupdate.h 2017-06-08 18:52:28 -07:00
rcutorture.c rcu: Move expediting-related access/control out of rcupdate.h 2017-06-08 18:52:28 -07:00
srcu.c srcu: Make Classic and Tree SRCU announce themselves at bootup 2017-06-08 08:25:30 -07:00
srcutiny.c srcu: Shrink Tiny SRCU a bit 2017-06-08 08:25:38 -07:00
srcutree.c srcu: Add DEBUG_OBJECTS_RCU_HEAD functionality 2017-06-08 08:25:39 -07:00
sync.c locking, rcu, cgroup: Avoid synchronize_sched() in __cgroup_procs_write() 2016-08-18 15:36:59 +02:00
tiny.c rcu: Eliminate the unused __rcu_is_watching() function 2017-06-08 18:52:30 -07:00
tiny_plugin.h srcu: Allow SRCU to access rcu_scheduler_active 2017-04-18 11:38:18 -07:00
tree.c rcu: Improve __call_rcu() debug-objects error message 2017-06-08 18:52:31 -07:00
tree.h rcu: Use RCU_NOCB_WAKE rather than RCU_NOGP_WAKE 2017-06-08 08:25:40 -07:00
tree_exp.h rcu: Make sync_rcu_preempt_exp_done() return bool 2017-06-08 08:25:27 -07:00
tree_plugin.h rcu: Move docbook comments out of rcupdate.h 2017-06-08 18:52:27 -07:00
tree_trace.c rcu: Open-code the rcu_cblist_n_lazy_cbs() function 2017-05-02 09:22:48 -07:00
update.c rcu: Move rcu_expedited and rcu_normal externs from rcupdate.h 2017-06-08 18:52:27 -07:00