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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-05-01 13:08:46 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-07-12 15:38:44 -0700
commitabd13fdd9516e5baae2257721b921684ecb090d3 (patch)
treed97d261267344affc791d19da983cf871de85b32 /kernel/rcu
parent477351f7829d2268769c5d545511081555066529 (diff)
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rcu: Convert rcu_future_grace_period tracepoint to gp_seq
This commit makes the rcu_future_grace_period tracepoint use gp_seq instead of ->gpnum and ->completed. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/tree.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 7ce85ad39af6..066dbaacec30 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1552,9 +1552,8 @@ void rcu_cpu_stall_reset(void)
static void trace_rcu_this_gp(struct rcu_node *rnp, struct rcu_data *rdp,
unsigned long c, const char *s)
{
- trace_rcu_future_grace_period(rdp->rsp->name, rnp->gpnum,
- rnp->completed, c, rnp->level,
- rnp->grplo, rnp->grphi, s);
+ trace_rcu_future_grace_period(rdp->rsp->name, rnp->gp_seq, c,
+ rnp->level, rnp->grplo, rnp->grphi, s);
}
/*
@@ -2053,7 +2052,7 @@ static void rcu_gp_cleanup(struct rcu_state *rsp)
/* Check for GP requests since above loop. */
rdp = this_cpu_ptr(rsp->rda);
if (ULONG_CMP_LT(rnp->gp_seq, rnp->gp_seq_needed)) {
- trace_rcu_this_gp(rnp, rdp, rsp->completed - 1,
+ trace_rcu_this_gp(rnp, rdp, rnp->gp_seq_needed,
TPS("CleanupMore"));
needgp = true;
}