diff options
author | Paul E. McKenney <paul.mckenney@linaro.org> | 2011-05-02 06:46:10 -0400 |
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committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-06 02:16:56 -0400 |
commit | a9f4793d8900dc5dc09b3951bdcd4731290e06fe (patch) | |
tree | 8e3247ed961e8255b4d7e1c1b4dd13ffb361d4d4 /kernel/rcutree_plugin.h | |
parent | 90e6ac3657fd3b0446d585082000af3cf46439a7 (diff) |
rcu: fix tracing bug thinko on boost-balk attribution
The rcu_initiate_boost_trace() function mis-attributed refusals to
initiate RCU priority boosting that were in fact due to its not yet
being time to boost. This patch fixes the faulty comparison.
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree_plugin.h')
-rw-r--r-- | kernel/rcutree_plugin.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index 22a6a46de7c6..a21413d0581d 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h | |||
@@ -1086,7 +1086,7 @@ static void rcu_initiate_boost_trace(struct rcu_node *rnp) | |||
1086 | else if (rnp->gp_tasks != NULL && rnp->qsmask != 0) | 1086 | else if (rnp->gp_tasks != NULL && rnp->qsmask != 0) |
1087 | rnp->n_balk_notblocked++; | 1087 | rnp->n_balk_notblocked++; |
1088 | else if (rnp->gp_tasks != NULL && | 1088 | else if (rnp->gp_tasks != NULL && |
1089 | ULONG_CMP_GE(jiffies, rnp->boost_time)) | 1089 | ULONG_CMP_LT(jiffies, rnp->boost_time)) |
1090 | rnp->n_balk_notyet++; | 1090 | rnp->n_balk_notyet++; |
1091 | else | 1091 | else |
1092 | rnp->n_balk_nos++; | 1092 | rnp->n_balk_nos++; |