Lines Matching refs:that

4 detector, which detects conditions that unduly delay RCU grace periods.
13 	that RCU will wait from the beginning of a grace period until it
59 For non-RCU-tasks flavors of RCU, when a CPU detects that it is stalling,
64 This message indicates that CPU 5 detected that it was causing a stall,
65 and that the stall was affecting RCU-sched.  This message will normally be
77 This message indicates that CPU 2 detected that CPUs 3 and 5 were both
78 causing stalls, and that the stall was affecting RCU-bh.  This message
79 will normally be followed by stack dumps for each CPU.  Please note that
81 and that the tasks will be indicated by PID, for example, "P3421".
94 interact.  Please note that it is not possible to entirely eliminate this
110 The "(64628 ticks this GP)" indicates that this CPU has taken more
125 handlers that the stalled CPU has executed.  The number before the "/"
126 is the number that had executed since boot at the time that this CPU
130 time period.  The number after the "/" is the number that have executed
132 across repeated stall-warning messages, it is possible that RCU's softirq
142 rcu_needs_cpu().  Finally, an "L" indicates that there are currently
144 "D" indicates that dyntick-idle processing is enabled ("." is printed
161 longer intervals, so that the time between (say) the first and second
173 This indicates that CPUs 1, 2, and 6 have failed to respond to a
174 reschedule IPI, that the expedited grace period has been going on for
175 26,009 jiffies, and that the expedited grace-period sequence counter is
176 1043.  The fact that this last value is odd indicates that an expedited
202 	kernel without invoking schedule().  Note that cond_resched()
208 o	Booting Linux using a console connection that is too slow to
215 o	Anything that prevents RCU's grace-period kthreads from running.
223 	that low-priority task is not permitted to run on any other CPU,
229 o	A CPU-bound real-time task in a CONFIG_PREEMPT_RT kernel that
239 	interrupt on a CPU that is not in dyntick-idle mode.  This
249 	leading the realization that the CPU had failed.
252 warning.  Note that SRCU does -not- have CPU stall warnings.  Please note
253 that RCU only detects CPU stalls when there is a grace period in progress.
261 that portion of the stack which remains the same from trace to trace.