diff options
| author | Paul E. McKenney <paulmck@kernel.org> | 2021-05-24 11:26:53 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2021-07-20 13:43:44 -0700 |
| commit | 45f4b4a202c03de14e315aaae3d305820cd12221 (patch) | |
| tree | 6452dd2f25e25c186e2656c80400946e0be0f026 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 2734d6c1b1a089fb593ef6a23d4b70903526fe0c (diff) | |
rcu-tasks: Add comments explaining task_struct strategy
Accesses to task_struct structures must be either protected by RCU
or by get_task_struct(). Tasks trace RCU uses these in a non-obvious
combination, in conjunction with an IPI handler. This commit therefore
adds comments explaining this usage.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions