Le Fri, Feb 16, 2024 at 05:27:35PM -0800, Boqun Feng a écrit : > Hi, > > This series contains the fixes of RCU tasks for v6.9. You can also find > the series at: > > git://git.kernel.org/pub/scm/linux/kernel/git/boqun/linux.git rcu-tasks.2024.02.14a > > Changes since v1: > > * Update with Paul's rework on "Eliminate deadlocks involving > do_exit() and RCU task" > > The detailed list of changes: > > Paul E. McKenney (6): > rcu-tasks: Repair RCU Tasks Trace quiescence check > rcu-tasks: Add data to eliminate RCU-tasks/do_exit() deadlocks > rcu-tasks: Initialize data to eliminate RCU-tasks/do_exit() deadlocks > rcu-tasks: Maintain lists to eliminate RCU-tasks/do_exit() deadlocks > rcu-tasks: Eliminate deadlocks involving do_exit() and RCU tasks Food for later thoughts and further improvements: would it make sense to call exit_rcu_tasks_start() on fork() instead and rely solely on each CPUs' rtp_exit_list instead of the tasklist? Thanks. > rcu-tasks: Maintain real-time response in rcu_tasks_postscan() > > include/linux/rcupdate.h | 4 +- > include/linux/sched.h | 2 + > init/init_task.c | 1 + > kernel/fork.c | 1 + > kernel/rcu/tasks.h | 110 ++++++++++++++++++++++++++++++--------- > 5 files changed, 90 insertions(+), 28 deletions(-) > > -- > 2.43.0 > >
