Searched refs:gp_start (Results 1 - 5 of 5) sorted by relevance

/linux-master/kernel/rcu/
H A Dtree_stall.h86 * Note that sampling of the .gp_start and .gp_seq fields must be done
102 smp_mb(); // .gp_seq before second .gp_start
104 return !time_before(j, READ_ONCE(rcu_state.gp_start) + d);
176 WRITE_ONCE(rcu_state.gp_start, j);
178 smp_mb(); // ->gp_start before ->jiffies_stall and caller's ->gp_seq.
751 * rcu_state.jiffies_stall, then rcu_state.gp_start, and finally
755 * can occur if we get an new value of rcu_state.gp_start and a old
763 * and rcu_state.gp_start suffice to forestall false positives.
769 gps = READ_ONCE(rcu_state.gp_start);
770 smp_rmb(); /* ...and finally ->gp_start befor
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H A Dtree.h378 unsigned long gp_start; /* Time at which GP started, */ member in struct:rcu_state
H A Dtasks.h65 * @gp_start: Most recent grace-period start in jiffies.
97 unsigned long gp_start; member in struct:rcu_tasks
586 rtp->gp_start = jiffies;
814 __func__, rtp->kname, rtp->tasks_gp_seq, j - rtp->gp_start);
1665 time_after(jiffies + 1, rcu_tasks_trace.gp_start + rcu_task_ipi_delay)) {
H A Dtree_plugin.h744 time_after(jiffies, rcu_state.gp_start + HZ))
1255 time_before(jiffies, READ_ONCE(rcu_state.gp_start) + HZ)))
H A Dtree.c834 (time_after(jiffies, rcu_state.gp_start + jtsq * 2) ||
840 } else if (time_after(jiffies, rcu_state.gp_start + jtsq)) {
1732 gp_duration = rcu_state.gp_end - rcu_state.gp_start;

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