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authorPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
committerPaolo Abeni <pabeni@redhat.com>2024-09-27 08:13:52 +0200
commit3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch)
treef7ec4043b508f48430dd09ac338c38acf7d5a6cd /kernel/rcu/tree_plugin.h
parent151ac45348afc5b56baa584c7cd4876addf461ff (diff)
parent62a0e2fa40c5c06742b8b4997ba5095a3ec28503 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts and no adjacent changes. Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'kernel/rcu/tree_plugin.h')
-rw-r--r--kernel/rcu/tree_plugin.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index c569da65b421..1c7cbd145d5e 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -24,10 +24,11 @@ static bool rcu_rdp_is_offloaded(struct rcu_data *rdp)
* timers have their own means of synchronization against the
* offloaded state updaters.
*/
- RCU_LOCKDEP_WARN(
+ RCU_NOCB_LOCKDEP_WARN(
!(lockdep_is_held(&rcu_state.barrier_mutex) ||
(IS_ENABLED(CONFIG_HOTPLUG_CPU) && lockdep_is_cpus_held()) ||
- rcu_lockdep_is_held_nocb(rdp) ||
+ lockdep_is_held(&rdp->nocb_lock) ||
+ lockdep_is_held(&rcu_state.nocb_mutex) ||
(!(IS_ENABLED(CONFIG_PREEMPT_COUNT) && preemptible()) &&
rdp == this_cpu_ptr(&rcu_data)) ||
rcu_current_is_nocb_kthread(rdp)),
@@ -869,7 +870,7 @@ static void rcu_qs(void)
/*
* Register an urgently needed quiescent state. If there is an
- * emergency, invoke rcu_momentary_dyntick_idle() to do a heavy-weight
+ * emergency, invoke rcu_momentary_eqs() to do a heavy-weight
* dyntick-idle quiescent state visible to other CPUs, which will in
* some cases serve for expedited as well as normal grace periods.
* Either way, register a lightweight quiescent state.
@@ -889,7 +890,7 @@ void rcu_all_qs(void)
this_cpu_write(rcu_data.rcu_urgent_qs, false);
if (unlikely(raw_cpu_read(rcu_data.rcu_need_heavy_qs))) {
local_irq_save(flags);
- rcu_momentary_dyntick_idle();
+ rcu_momentary_eqs();
local_irq_restore(flags);
}
rcu_qs();
@@ -909,7 +910,7 @@ void rcu_note_context_switch(bool preempt)
goto out;
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_momentary_eqs();
out:
rcu_tasks_qs(current, preempt);
trace_rcu_utilization(TPS("End context switch"));