Messages in this thread | | | From | Valentin Schneider <> | Subject | Re: [patch 00/50] locking, sched: The PREEMPT-RT locking infrastructure | Date | Tue, 27 Jul 2021 18:19:56 +0100 |
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On 13/07/21 17:10, Thomas Gleixner wrote: > The series survived quite some internal testing in RT kernels and is part > of the recent 5.13-rt1 release. > > For !RT kernels there is no functional change. > > The series is also available from git: > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git rtmutex >
FWIW I've had this (well 5.13-rt1 + some arm64 PREEMPT_RT fixes) running over a variety of arm64 hardware + locktorture, and nothing has broken yet.
Tested-by: Valentin Schneider <valentin.schneider@arm.com>
> Thanks, > > tglx > --- > a/kernel/locking/mutex-debug.h | 29 - > b/include/linux/mutex.h | 165 ++++-- > b/include/linux/rbtree_types.h | 34 + > b/include/linux/rwbase_rt.h | 37 + > b/include/linux/rwlock_rt.h | 140 +++++ > b/include/linux/spinlock_rt.h | 151 +++++ > b/include/linux/spinlock_types_raw.h | 65 ++ > b/kernel/locking/rtmutex_api.c | 647 ++++++++++++++++++++++++ > b/kernel/locking/rwbase_rt.c | 263 +++++++++ > b/kernel/locking/spinlock_rt.c | 257 +++++++++ > include/linux/debug_locks.h | 3 > include/linux/preempt.h | 4 > include/linux/rbtree.h | 30 - > include/linux/rtmutex.h | 4 > include/linux/rwlock_types.h | 39 + > include/linux/rwsem.h | 58 ++ > include/linux/sched.h | 77 ++ > include/linux/sched/wake_q.h | 7 > include/linux/spinlock.h | 15 > include/linux/spinlock_api_smp.h | 3 > include/linux/spinlock_types.h | 45 + > include/linux/ww_mutex.h | 16 > kernel/Kconfig.locks | 2 > kernel/futex.c | 466 ++++++++++++----- > kernel/locking/Makefile | 3 > kernel/locking/mutex-debug.c | 25 > kernel/locking/mutex.c | 139 ++--- > kernel/locking/mutex.h | 35 + > kernel/locking/rtmutex.c | 930 ++++++++++++----------------------- > kernel/locking/rtmutex_common.h | 110 ++-- > kernel/locking/rwsem.c | 108 ++++ > kernel/locking/spinlock.c | 7 > kernel/locking/spinlock_debug.c | 5 > kernel/sched/core.c | 111 +++- > lib/test_lockup.c | 8 > 35 files changed, 3031 insertions(+), 1007 deletions(-)
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