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| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-08-18 11:25:48 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-10-07 16:02:50 -0700 |
| commit | c58656382e5f2919b05913584f2c54b4f841bc9f (patch) | |
| tree | d57d206ada2ec7b27cb48494d4f4e83b13617d6b /kernel/rcu | |
| parent | rcu: Add online/offline info to expedited stall warning message (diff) | |
| download | linux-dev-c58656382e5f2919b05913584f2c54b4f841bc9f.tar.xz linux-dev-c58656382e5f2919b05913584f2c54b4f841bc9f.zip | |
rcu: Add tasks to expedited stall-warning messages
This commit adds task-print ability to the expedited RCU CPU stall
warning messages in preparation for adding stall warnings to
synchornize_rcu_expedited().
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 3d033fee0dcb..b4f71ffa299c 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3734,7 +3734,7 @@ static void synchronize_sched_expedited_wait(struct rcu_state *rsp) sync_rcu_preempt_exp_done(rnp_root)); return; } - pr_err("INFO: %s detected expedited stalls on CPUs: {", + pr_err("INFO: %s detected expedited stalls on CPUs/tasks: {", rsp->name); rcu_for_each_leaf_node(rsp, rnp) { (void)rcu_print_task_exp_stall(rnp); |