[PATCH v2 00/23] locking/lockdep: Small improvements

From: Yuyang Du
Date: Mon May 06 2019 - 04:20:29 EST


Hi Peter,

Let me post these small bits first while waiting for Frederic's patches
to be merged.

This version should have addressed the comments you made. Thanks so much
for the review.

Thanks,
Yuyang

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Yuyang Du (23):
locking/lockdep: Change all print_*() return type to void
locking/lockdep: Add description and explanation in lockdep design doc
locking/lockdep: Adjust lock usage bit character checks
locking/lockdep: Remove useless conditional macro
locking/lockdep: Print the right depth for chain key colission
locking/lockdep: Update obsolete struct field description
locking/lockdep: Use lockdep_init_task for task initiation
consistently
locking/lockdep: Define INITIAL_CHAIN_KEY for chain keys to start with
locking/lockdep: Change the range of class_idx in held_lock struct
locking/lockdep: Remove unused argument in validate_chain() and
check_deadlock()
locking/lockdep: Update comment
locking/lockdep: Change type of the element field in circular_queue
locking/lockdep: Change the return type of __cq_dequeue()
locking/lockdep: Avoid constant checks in __bfs by using offset
reference
locking/lockdep: Update comments on dependency search
locking/lockdep: Add explanation to lock usage rules in lockdep design
doc
locking/lockdep: Remove redundant argument in check_deadlock
locking/lockdep: Remove unused argument in __lock_release
locking/lockdep: Refactorize check_noncircular and check_redundant
locking/lockdep: Check redundant dependency only when
CONFIG_LOCKDEP_SMALL
locking/lockdep: Consolidate lock usage bit initialization
locking/lockdep: Adjust new bit cases in mark_lock
locking/lockdep: Remove !dir in lock irq usage check

Documentation/locking/lockdep-design.txt | 112 ++++--
include/linux/lockdep.h | 32 +-
init/init_task.c | 2 +
kernel/fork.c | 3 -
kernel/locking/lockdep.c | 607 ++++++++++++++++++-------------
5 files changed, 461 insertions(+), 295 deletions(-)

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1.8.3.1