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Miscellaneous fixes for v4.1

Paul E. McKenney lkml 1 version New

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b4 am [email protected]

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  1. v1 Latest12 patches 0 repliesNew

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/12rcu: Consolidate rcu_synchronize and wakeme_after_rcu()include/linux/rcupdate.h kernel/rcu/srcu.c kernel/rcu/update.c+15 -260 replies
2/12rcu_tree: Avoid touching rnp->completed when a new GP is startedkernel/rcu/tree.c+2 -20 replies
3/12rcu: Fix a couple of typos in rcu_all_qs() comment headerkernel/rcu/tree.c+2 -20 replies
4/12rcu: Drive PROVE_RCU directly off of PROVE_LOCKINGlib/Kconfig.debug+1 -100 replies
5/12rcu: Remove CONFIG_RCU_FANOUT_EXACT from tree.c filekernel/rcu/tree.c kernel/rcu/tree.h kernel/rcu/tree_plugin.h+27 -290 replies
6/12rcu: Improve diagnostics for blocked critical sections in irqinclude/linux/lockdep.h include/linux/rcupdate.h kernel/rcu/tree_plugin.h+14 -30 replies
7/12rcu: Use IS_ENABLED() to simplify rcu_bootup_announce_oddness()kernel/rcu/tree_plugin.h+20 -280 replies
8/12rcu: Add boot-up check for non-default CONFIG_RCU_FANOUT_LEAF valueskernel/rcu/tree_plugin.h+3 -00 replies
9/12rcu: Reverse rcu_dereference_check() conditionsinclude/linux/rcupdate.h include/linux/srcu.h+4 -40 replies
10/12torture: Avoid script syntax error when insufficient CPUstools/testing/selftests/rcutorture/bin/kvm.sh+1 -10 replies
11/12rcu: Get rcu_sched_force_quiescent_state() where it belongskernel/rcu/tree.c+9 -90 replies
12/12rcu: Remove redundant check of cpu_online()kernel/rcu/tree.c+1 -10 replies

Reviews trailers per patch

1 of 12 patches has a Reviewed-by or Acked-by.

PatchPeter Zijlstra (Intel)
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9/12A-b
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Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH tip/core/rcu 0/12] Miscellaneous fixes for v4.1

Hello!

This series contains miscellaneous fixes:

1. Merge identical definitions of the rcu_synchronize structure
and the wakeme_after_rcu() functions.

2. Avoid needlessly writing to rnp->completed when a new grace
period is started, courtesy of Lai Jiangshan.

3. Fix a couple of typos in rcu_all_qs() comment header.

4. Eliminate CONFIG_PROVE_RCU as a separately settable Kconfig
parameter by driving its value off of CONFIG_PROVE_LOCKING.

5. Remove a #ifdef from tree.c by moving the rcu_init_levelspread()
functions to tree_plugin.h. Only moves code.

6. Improve diagnostics for blocked critical sections in interrupt
handlers.

7. Use IS_ENABLED() to simplify rcu_bootup_announce_oddness().

8. Add rcu_bootup_announce_oddness() check for non-default
CONFIG_RCU_FANOUT_LEAF values.

9. Reverse rcu_dereference_check() conditions to avoid invoking
lockdep functions from NMI handlers.

10. Avoid script syntax error when insufficient CPUs.

11. Put rcu_sched_force_quiescent_state() back where it belongs.
Only code movement.

12. Remove redundant check of cpu_online() by __call_rcu_core(),
courtesy of Yao Dongdong.

Thanx, Paul