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| author |   Neeraj Upadhyay <neeraju@codeaurora.org> | 2019-03-29 15:25:52 +0530 |
|---|---|---|
| committer |   Paul E. McKenney <paulmck@linux.ibm.com> | 2019-05-28 09:02:57 -0700 |
| commit | cd6d17b4a4646d4bf2568f3a4de13a5a13e2ed28 (patch) | |
| tree | 4208682b1c81111d5e16ee62b3b1b3de04863ad6 /kernel/rcu | |
| parent | Linux 5.2-rc1 (diff) | |
| download | linux-dev-cd6d17b4a4646d4bf2568f3a4de13a5a13e2ed28.tar.xz linux-dev-cd6d17b4a4646d4bf2568f3a4de13a5a13e2ed28.zip | |
rcu: Dump specified number of blocked tasks
The dump_blkd_tasks() function dumps at most 10 blocked tasks, ignoring
the value of the ncheck parameter. This commit therefore substitutes
the value of ncheck for the hard-coded value of 10. Because all callers
currently pass 10 as the number, this patch does not change behavior,
but it is clearly an accident waiting to happen.
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 1102765f91fd..3a9891a74ead 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -760,7 +760,7 @@ dump_blkd_tasks(struct rcu_node *rnp, int ncheck) i = 0; list_for_each(lhp, &rnp->blkd_tasks) { pr_cont(" %p", lhp); - if (++i >= 10) + if (++i >= ncheck) break; } pr_cont("\n"); |