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Paul E. McKenney fb81a44b88 rcu: Add GP-kthread-starvation checks to CPU stall warnings 
This commit adds a message that is printed if the relevant grace-period
kthread has not been able to run for the two seconds preceding the
stall warning.  (The two seconds is double the maximum interval between
successive bouts of quiescent-state forcing.)

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2015-01-15 23:33:15 -08:00
..
Makefile rcu: Remove redundant TREE_PREEMPT_RCU config option 2014-10-29 10:20:05 -07:00
rcu.h rcutorture: Add early boot self tests 2014-11-03 19:26:37 -08:00
rcutorture.c rcutorture: Fix rcu_torture_cbflood() memory leak 2014-11-03 19:26:41 -08:00
srcu.c rcu: Eliminate read-modify-write ACCESS_ONCE() calls 2014-07-09 09:14:49 -07:00
tiny.c Merge branches 'torture.2014.11.03a', 'cpu.2014.11.03a', 'doc.2014.11.13a', 'fixes.2014.11.13a', 'signal.2014.10.29a' and 'rt.2014.10.29a' into HEAD 2014-11-13 10:39:04 -08:00
tiny_plugin.h rcu: Protect uses of ->jiffies_stall with ACCESS_ONCE() 2014-04-29 08:44:41 -07:00
tree.c rcu: Add GP-kthread-starvation checks to CPU stall warnings 2015-01-15 23:33:15 -08:00
tree.h rcu: Make cond_resched_rcu_qs() apply to normal RCU flavors 2015-01-15 23:33:14 -08:00
tree_plugin.h rcu: Optionally run grace-period kthreads at real-time priority 2015-01-15 23:25:04 -08:00
tree_trace.c rcu: Make cond_resched_rcu_qs() apply to normal RCU flavors 2015-01-15 23:33:14 -08:00
update.c Merge branches 'torture.2014.11.03a', 'cpu.2014.11.03a', 'doc.2014.11.13a', 'fixes.2014.11.13a', 'signal.2014.10.29a' and 'rt.2014.10.29a' into HEAD 2014-11-13 10:39:04 -08:00