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| author |   Paul E. McKenney <paulmck@kernel.org> | 2023-06-26 18:37:05 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2023-08-16 14:27:41 -0700 |
| commit | 343640cb5b4ed349b3656ee4b100b36e2ae7e2da (patch) | |
| tree | 2d07a650fd65be34bc87157838ef76db3243f42e /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | srcu,notifier: Remove #ifdefs in favor of SRCU Tiny srcu_usage (diff) | |
| download | wireguard-linux-343640cb5b4ed349b3656ee4b100b36e2ae7e2da.tar.xz wireguard-linux-343640cb5b4ed349b3656ee4b100b36e2ae7e2da.zip | |
rcu: Mark __rcu_irq_enter_check_tick() ->rcu_urgent_qs load
The rcu_request_urgent_qs_task() function does a cross-CPU store
to ->rcu_urgent_qs, so this commit therefore marks the load in
__rcu_irq_enter_check_tick() with READ_ONCE().
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions