Linus,
Please pull the latest locking-core-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
locking-core-for-linus
# HEAD: e57d143091f1c0b1a98140a4d2e63e113afb62c0 mutex: Fix up mutex_waiter
usage
This cycle's changes were:
- Improve rwsem scalability
- Add uninitialized rwsem debugging check
- Reduce lockdep's stacktrace memory usage and add diagnostics
- Misc cleanups, code consolidation and constification
Thanks,
Ingo
------------------>
Bart Van Assche (4):
locking/lockdep: Make it clear that what lock_class::key points at is not
modified
stacktrace: Constify 'entries' arguments
locking/lockdep: Reduce space occupied by stack traces
locking/lockdep: Report more stack trace statistics
Davidlohr Bueso (1):
locking/rwsem: Check for operations on an uninitialized rwsem
Mukesh Ojha (2):
locking/mutex: Make __mutex_owner static to mutex.c
locking/mutex: Use mutex flags macro instead of hard code
Peter Zijlstra (2):
locking/qspinlock,x86: Clarify virt_spin_lock_key
mutex: Fix up mutex_waiter usage
Waiman Long (1):
locking/rwsem: Make handoff writer optimistically spin on owner
arch/x86/include/asm/qspinlock.h | 15 ++++
include/linux/lockdep.h | 11 +--
include/linux/mutex.h | 25 +-----
include/linux/rwsem.h | 10 +++
include/linux/stacktrace.h | 4 +-
kernel/locking/lockdep.c | 159 ++++++++++++++++++++++++++++---------
kernel/locking/lockdep_internals.h | 9 ++-
kernel/locking/lockdep_proc.c | 8 +-
kernel/locking/mutex.c | 26 ++++++
kernel/locking/rwsem.c | 54 ++++++++++---
kernel/stacktrace.c | 4 +-
11 files changed, 241 insertions(+), 84 deletions(-)
