Messages in this thread | | | Date | Wed, 31 Aug 2022 11:07:59 -0700 | From | "Paul E. McKenney" <> | Subject | [PATCH rcu 0/7] Miscellaneous fixes for v6.1 |
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Hello!
This series contains miscellaneous fixes:
1. Fix rcu_read_unlock_strict() strict QS reporting, courtesy of Zqiang.
2. Update rcu_preempt_deferred_qs() comments for !PREEMPT kernels, courtesy of Zqiang.
3. Add QS check in rcu_exp_handler() for non-preemptible kernels, courtesy of Zqiang.
4. Make tiny RCU support leak callbacks for debug-object errors, courtesy of Zqiang.
5. Document reason for rcu_all_qs() call to preempt_disable().
6. Update rcu_access_pointer() header for rcu_dereference_protected().
7. Try trigger_single_cpu_backtrace(cpu) in dump_cpu_task(), courtesy of Zhen Lei.
8. Show the registers of 'current' in dump_cpu_task(), courtesy of Zhen Lei.
9. Avoid triggering strict-GP irq-work when RCU is idle, courtesy of Zqiang.
10. Exclude outgoing CPU when it is the last to leave.
Thanx, Paul
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b/include/linux/rcupdate.h | 18 +++++++++++++----- b/kernel/rcu/tiny.c | 17 ++++++++++++++++- b/kernel/rcu/tree_exp.h | 4 +++- b/kernel/rcu/tree_plugin.h | 1 + b/kernel/rcu/tree_stall.h | 5 ++--- b/kernel/sched/core.c | 3 +++ b/kernel/smp.c | 3 +-- kernel/rcu/tree_plugin.h | 21 ++++++++++++++------- kernel/sched/core.c | 11 +++++++++++ 9 files changed, 64 insertions(+), 19 deletions(-)
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