rcu_read_unlock_tasks_trace(9)

💖 rcu_read_unlock_tasks_trace(9) 💖

okay so this is the Kernel API Manual page, and the vibe is very "short function, important job." Let's get into it, bestie. 🫶

✨ NAME ✨

rcu_read_unlock_tasks_trace — mark end of RCU-trace read-side critical section. That's the whole assignment, and it ate. 💅

🌸 SYNOPSIS 🌸

void rcu_read_unlock_tasks_trace (struct srcu_ctr __percpu *scp );

🎀 ARGUMENTS 🎀

• scp — return value from corresponding rcu_read_lock_tasks_trace. Literally the value that came back from the corresponding lock call, bestie. 📥

🦋 DESCRIPTION 🦋

okay so this function pairs with the preceding call to rcu_read_lock_tasks_trace that returned the value passed in via scp. It's the matching end of the RCU-trace read-side critical section, no cap. ✨

For more details, please see the documentation for rcu_read_unlock. For memory-ordering information, please see the header comment for the rcu_read_lock_tasks_trace function. 🫶

🔥 SEE ALSO 🔥

• Kernel file ./include/linux/rcupdate_trace.h
• rcu_read_lock_tasks_trace(9)
• rcu_read_lock_trace(9)
• rcu_read_unlock_trace(9)
• call_rcu_tasks_trace(9)
• synchronize_rcu_tasks_trace(9)
• rcu_barrier_tasks_trace(9)
• rcu_tasks_trace_expedite_current(9)

🫶 xoxo, your Unix bestie — source ./include/linux, dated October 2026, page rcu_read_unlock_tasks_trace(9), from the Kernel API Manual. 💜