RCU fixes for v6.7
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- v1 Latest18 patches 2 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/18 | Revert "checkpatch: Error out if deprecated RCU API used"scripts/ | +0 | 0 replies | |
| 2/18 | srcu: Fix error handling in init_srcu_struct_fields()kernel/ | +17 | 0 replies | |
| 3/18 | rcu/tree: Remove superfluous return from void call_rcu* functionskernel/ | +2 | 0 replies | |
| 4/18 | rcu: Add sysfs to provide throttled access to rcu_barrier()Documentation/ kernel/ | +83 | 0 replies | |
| 5/18 | rcu: Remove unused function declaration rcu_eqs_special_set()include/ | +0 | 0 replies | |
| 6/18 | mm: Remove kmem_valid_obj()include/ mm/ mm/ | +15 | 0 replies | |
| 7/18 | rcu: Dump memory object info if callback function is invalidkernel/ kernel/ kernel/ +3 more | +12 | 0 replies | |
| 8/18 | rcu: Eliminate rcu_gp_slow_unregister() false positivekernel/ | +1 | 0 replies | |
| 9/18 | srcu: Fix srcu_struct node grpmask overflow on 64-bit systemskernel/ | +2 | 2 replies | |
| 10/18 | rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing objectskernel/ | +9 | 0 replies | |
| 11/18 | rcu: Use rcu_segcblist_segempty() instead of open coding itkernel/ | +2 | 0 replies | |
| 12/18 | rcu: Assume IRQS disabled from rcu_report_dead()kernel/ | +6 | 0 replies | |
| 13/18 | rcu: Assume rcu_report_dead() is always called locallyarch/ include/ kernel/ +1 more | +5 | 0 replies | |
| 14/18 | rcu: Conditionally build CPU-hotplug teardown callbacksinclude/ kernel/ | +63 | 0 replies | |
| 15/18 | rcu: Standardize explicit CPU-hotplug callsDocumentation/ Documentation/ Documentation/ +12 more | +33 | 0 replies | |
| 16/18 | rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREPkernel/ | +7 | 0 replies | |
| 17/18 | srcu: Fix callbacks acceleration mishandlingkernel/ | +30 | 0 replies | |
| 18/18 | srcu: Only accelerate on enqueue timekernel/ | +2 | 0 replies |
Reviews trailers per patch
10 of 18 patches have a Reviewed-by or Acked-by.
| Patch | Matthew Wilcox (Oracle) | Vlastimil Babka | Mathieu Desnoyers | Joel Fernandes (Google) | Christoph Paasch | Paul E. McKenney | Qiuxu Zhuo | Like Xu |
|---|---|---|---|---|---|---|---|---|
| 1/18 | ||||||||
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| 3/18 | ||||||||
| 4/18 | ||||||||
| 5/18 | ||||||||
| 6/18 | R-b | A-b | ||||||
| 7/18 | ||||||||
| 8/18 | ||||||||
| 9/18 | R-b | R-b | ||||||
| 10/18 | T-b | R-b | ||||||
| 11/18 | R-b | R-b | R-b | |||||
| 12/18 | R-b | R-b | ||||||
| 13/18 | R-b | |||||||
| 14/18 | R-b | |||||||
| 15/18 | R-b | |||||||
| 16/18 | R-b | |||||||
| 17/18 | ||||||||
| 18/18 | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 8 reviewers.
Cover letter [PATCH 00/18] RCU fixes for v6.7
Hello,
Please find below the general (S)RCU fixes:
Catalin Marinas (1):
rcu: kmemleak: Ignore kmemleak false positives when RCU-freeing
objects
Denis Arefev (1):
srcu: Fix srcu_struct node grpmask overflow on 64-bit systems
Frederic Weisbecker (8):
rcu: Use rcu_segcblist_segempty() instead of open coding it
rcu: Assume IRQS disabled from rcu_report_dead()
rcu: Assume rcu_report_dead() is always called locally
rcu: Conditionally build CPU-hotplug teardown callbacks
rcu: Standardize explicit CPU-hotplug calls
rcu: Comment why callbacks migration can't wait for CPUHP_RCUTREE_PREP
srcu: Fix callbacks acceleration mishandling
srcu: Only accelerate on enqueue time
Joel Fernandes (Google) (3):
Revert "checkpatch: Error out if deprecated RCU API used"
srcu: Fix error handling in init_srcu_struct_fields() rcu/tree: Remove superfluous return from void call_rcu* functions
Paul E. McKenney (2):
rcu: Add sysfs to provide throttled access to rcu_barrier()
rcu: Eliminate rcu_gp_slow_unregister() false positive
Yue Haibing (1):
rcu: Remove unused function declaration rcu_eqs_special_set()
Zhen Lei (2):
mm: Remove kmem_valid_obj()
rcu: Dump memory object info if callback function is invalid
.../Expedited-Grace-Periods.rst | 2 +- .../Design/Memory-Ordering/TreeRCU-gp-fqs.svg | 4 +- .../RCU/Design/Memory-Ordering/TreeRCU-gp.svg | 4 +- .../Memory-Ordering/TreeRCU-hotplug.svg | 4 +- .../RCU/Design/Requirements/Requirements.rst | 4 +- .../admin-guide/kernel-parameters.txt | 7 + arch/arm64/kernel/smp.c | 4 +- arch/powerpc/kernel/smp.c | 2 +- arch/s390/kernel/smp.c | 2 +- arch/x86/kernel/smpboot.c | 2 +- include/linux/interrupt.h | 2 +- include/linux/rcupdate.h | 2 - include/linux/rcutiny.h | 2 +- include/linux/rcutree.h | 17 +- include/linux/slab.h | 5 +- kernel/cpu.c | 13 +- kernel/rcu/rcu.h | 7 + kernel/rcu/rcu_segcblist.c | 4 +- kernel/rcu/srcutiny.c | 1 + kernel/rcu/srcutree.c | 76 ++++-- kernel/rcu/tasks.h | 1 + kernel/rcu/tiny.c | 1 + kernel/rcu/tree.c | 230 ++++++++++++------ mm/slab_common.c | 41 +--- mm/util.c | 4 +- scripts/checkpatch.pl | 9 - 26 files changed, 284 insertions(+), 166 deletions(-)
Signature · 1 line
2.34.1