diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-08-18 11:59:25 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-09-23 09:18:17 -0700 |
| commit | 15f5191b6acbbb38029b06284e8fd20275e7cfe8 (patch) | |
| tree | cadd66927a556a5584be2fc453440d88130560a0 /kernel/rcutiny.c | |
| parent | 69a79bb12a81024d718e73c52e886907a3777b34 (diff) | |
rcu: Avoid sparse warnings in rcu_nocb_wake trace event
The event-tracing macros do not like bool tracing arguments, so this
commit makes them be of type char. This change has the knock-on effect
of making it illegal to pass a pointer into one of these arguments, so
also change rcutiny's first call to trace_rcu_batch_end() to convert
from pointer to boolean, prefixing with "!!".
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutiny.c')
| -rw-r--r-- | kernel/rcutiny.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c index 9ed6075dc562..80b6e273f1c5 100644 --- a/kernel/rcutiny.c +++ b/kernel/rcutiny.c @@ -273,7 +273,7 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp) if (&rcp->rcucblist == rcp->donetail) { RCU_TRACE(trace_rcu_batch_start(rcp->name, 0, 0, -1)); RCU_TRACE(trace_rcu_batch_end(rcp->name, 0, - ACCESS_ONCE(rcp->rcucblist), + !!ACCESS_ONCE(rcp->rcucblist), need_resched(), is_idle_task(current), false)); |