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
65 For non-RCU-tasks flavors of RCU, when a CPU detects that it is stalling,
70 This message indicates that CPU 5 detected that it was causing a stall,
71 and that the stall was affecting RCU-sched. This message will normally be
83 This message indicates that CPU 2 detected that CPUs 3 and 5 were both
84 causing stalls, and that the stall was affecting RCU-bh. This message
85 will normally be followed by stack dumps for each CPU. Please note that
87 and that the tasks will be indicated by PID, for example, "P3421".
100 interact. Please note that it is not possible to entirely eliminate this
118 The "(64628 ticks this GP)" indicates that this CPU has taken more
133 handlers that the stalled CPU has executed. The number before the "/"
134 is the number that had executed since boot at the time that this CPU
138 time period. The number after the "/" is the number that have executed
140 across repeated stall-warning messages, it is possible that RCU's softirq
150 rcu_needs_cpu(). Finally, an "L" indicates that there are currently
152 "D" indicates that dyntick-idle processing is enabled ("." is printed
169 longer intervals, so that the time between (say) the first and second
193 kernel without invoking schedule(). Note that cond_resched()
199 o Anything that prevents RCU's grace-period kthreads from running.
207 that low-priority task is not permitted to run on any other CPU,
213 o A CPU-bound real-time task in a CONFIG_PREEMPT_RT kernel that
223 interrupt on a CPU that is not in dyntick-idle mode. This
233 leading the realization that the CPU had failed.
236 warning. Note that SRCU does -not- have CPU stall warnings. Please note
237 that RCU only detects CPU stalls when there is a grace period in progress.
245 that portion of the stack which remains the same from trace to trace.