Function report |
Source Code:kernel\rcu\tree.c |
Create Date:2022-07-28 10:25:10 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Record exit from an extended quiescent state. This is only to be* called from an extended quiescent state.
Proto:static void rcu_dynticks_eqs_exit(void)
Type:void
Parameter:Nothing
254 | rdp = this_cpu_ptr( & rcu_data) |
263 | WARN_ON_ONCE(IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_RCU_EQS_DEBUG) && !(seq & RCU_DYNTICK_CTRL_CTR)) |
266 | atomic_andnot(Steal a bit from the bottom of ->dynticks for idle entry/exit* control. Initially this is for TLB flushing., & Even value for idle, else odd. ) |
267 | smp_mb__after_atomic() |
269 | rcu_eqs_special_exit() |
Name | Describe |
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rcu_eqs_exit | Exit an RCU extended quiescent state, which can be either the* idle loop or adaptive-tickless usermode execution.* We crowbar the ->dynticks_nmi_nesting field to DYNTICK_IRQ_NONIDLE to* allow for the possibility of usermode upcalls messing up our count of |
rcu_nmi_enter_common | _nmi_enter_common - inform RCU of entry to NMI context*@irq: Is this call from rcu_irq_enter?* If the CPU was idle from RCU's viewpoint, update rdp->dynticks and* rdp->dynticks_nmi_nesting to let the RCU grace-period handling know* that the CPU is active |
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