[PATCH 0/2] rcu/tasks: Fix stale task snapshot

From: Frederic Weisbecker
Date: Fri May 17 2024 - 11:23:15 EST


Fix an issue on RCU task trace pre-gp that might collect stale current
tasks on online CPUs, missing the read side of latest context switching
tasks.

Frederic Weisbecker (2):
rcu/tasks: Fix stale task snaphot from TASK-TRACE
rcu/tasks: Further comment ordering around current task snapshot on
TASK-TRACE

kernel/rcu/tasks.h | 17 +++++++++++++++++
kernel/sched/core.c | 14 +++++++-------
2 files changed, 24 insertions(+), 7 deletions(-)

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2.44.0