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| author | Paul E. McKenney <paulmck@kernel.org> | 2022-05-25 05:33:17 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-06-20 18:22:27 +0200 |
| commit | 6a694411977a6d57ff76a896a745c2f717372dac (patch) | |
| tree | 4ff10af9f65324351963eae18debe048a5121055 /kernel/rcu | |
| parent | rcu-tasks: RCU Tasks Trace grace-period kthread has implicit QS (diff) | |
| download | linux-6a694411977a6d57ff76a896a745c2f717372dac.tar.xz linux-6a694411977a6d57ff76a896a745c2f717372dac.zip | |
rcu-tasks: Make rcu_note_context_switch() unconditionally call rcu_tasks_qs()
This commit makes rcu_note_context_switch() unconditionally invoke the
rcu_tasks_qs() function, as opposed to doing so only when RCU (as opposed
to RCU Tasks Trace) urgently needs a grace period to end.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: KP Singh <kpsingh@kernel.org>
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 c8ba0fe17267..c966d680b789 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -899,8 +899,8 @@ void rcu_note_context_switch(bool preempt) this_cpu_write(rcu_data.rcu_urgent_qs, false); if (unlikely(raw_cpu_read(rcu_data.rcu_need_heavy_qs))) rcu_momentary_dyntick_idle(); - rcu_tasks_qs(current, preempt); out: + rcu_tasks_qs(current, preempt); trace_rcu_utilization(TPS("End context switch")); } EXPORT_SYMBOL_GPL(rcu_note_context_switch); |