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rcu: Convert rcu_preempt_task tracepoint to ->gp_seq

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This commit makes the rcu_preempt_task tracepoint use ->gp_seq instead
of ->gpnum.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2018-05-01 13:35:20 -07:00
parent 63d86a7e85
commit 598ce09480
2 changed files with 8 additions and 8 deletions
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4
kernel/rcu/tree_plugin.h
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@@ -350,8 +350,8 @@ static void rcu_preempt_note_context_switch(bool preempt)
trace_rcu_preempt_task(rdp->rsp->name,
t->pid,
(rnp->qsmask & rdp->grpmask)
? rnp->gpnum
: rnp->gpnum + 1);
? rnp->gp_seq
: rcu_seq_snap(&rnp->gp_seq));
rcu_preempt_ctxt_queue(rnp, rdp);
} else if (t->rcu_read_lock_nesting < 0 &&
t->rcu_read_unlock_special.s) {