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| author |   Waiman Long <longman@redhat.com> | 2022-06-14 08:06:20 -0400 |
|---|---|---|
| committer |   Paul E. McKenney <paulmck@kernel.org> | 2022-06-21 15:49:38 -0700 |
| commit | e72ee5e1a866b85cb6c3d4c80a1125976020a7e8 (patch) | |
| tree | 99f230a3ff7f8113b469003d891683352cb9886c /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | rcu-tasks: Be more patient for RCU Tasks boot-time testing (diff) | |
| download | linux-dev-e72ee5e1a866b85cb6c3d4c80a1125976020a7e8.tar.xz linux-dev-e72ee5e1a866b85cb6c3d4c80a1125976020a7e8.zip | |
rcu-tasks: Use delayed_work to delay rcu_tasks_verify_self_tests()
Commit 2585014188d5 ("rcu-tasks: Be more patient for RCU Tasks
boot-time testing") fixes false positive rcu_tasks verification check
failure by repeating the test once every second until timeout using
schedule_timeout_uninterruptible().
Since rcu_tasks_verify_selft_tests() is called from do_initcalls()
as a late_initcall, this has the undesirable side effect of delaying
other late_initcall's queued after it by a second or more. Fix this by
instead using delayed_work to repeat the verification check.
Fixes: 2585014188d5 ("rcu-tasks: Be more patient for RCU Tasks boot-time testing")
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions