Linus Torvalds 2319be1356 Locking changes in this cycle were: ... - rwsem cleanups & optimizations/fixes: - Conditionally wake waiters in reader/writer slowpaths - Always try to wake waiters in out_nolock path - Add try_cmpxchg64() implementation, with arch optimizations - and use it to micro-optimize sched_clock_{local,remote}() - Various force-inlining fixes to address objdump instrumentation-check warnings - Add lock contention tracepoints: lock:contention_begin lock:contention_end - Misc smaller fixes & cleanups Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmKLsrERHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1js3g//cPR9PYlvZv87T2hI8VWKfNzapgSmwCsH 1P+nk27Pef+jfxHr/N7YScvSD06+z2wIroLE3npPNETmNd1X8obBDThmeD4VI899 J6h4sE0cFOpTG/mHeECFxqnDuzhdHiRHWS52RxOwTjZTpdbeKWZYueC0Mvqn+tIp UM2D2yTseIHs67ikxYtayU/iJgSZ+PYrMPv9nSVUjIFILmg7gMIz38OZYQzR84++ auL3m8sAq/i2pjzDBbXMpfYeu177/tPHpPJr2rOErLEXWqK2K6op8+CbX4z3yv3z EBBhGiUNqDmFaFuIgg7Mx94SvPh8MBGexUnT0XA2aXPwyP9oAaenCk2CZ1j9u15m /Xp1A4KNvg1WY8jHu5ZM4VIEXQ7d6Gwtbej7IeovUxBD6y7Trb3+rxb7PVdZX941 uVGjss1Lgk70wUQqBqBPmBm08O6NUF3vekHlona5CZTQgEF84zD7+7D++QPaAZo7 kiuNUptdgfq6X0xqgP88GX1KU85gJYoF5Q13vb7lAcv19QhRG5JBJeWMYiXEmg12 Ktl97Sru0zCpCY1NCvwsBll09SLVO9kX3Lq+QFD8bFMZ0obsGIBotHq1qH6U7cH8 RY6esVBF/1/+qdrxOKs8qowlJ4EUp/3bX0R/MKYHJJbulj/aaE916HvMsoN/QR4Y oW7GcxMQGLE= =gaS5 -----END PGP SIGNATURE----- Merge tag 'locking-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking updates from Ingo Molnar: - rwsem cleanups & optimizations/fixes: - Conditionally wake waiters in reader/writer slowpaths - Always try to wake waiters in out_nolock path - Add try_cmpxchg64() implementation, with arch optimizations - and use it to micro-optimize sched_clock_{local,remote}() - Various force-inlining fixes to address objdump instrumentation-check warnings - Add lock contention tracepoints: lock:contention_begin lock:contention_end - Misc smaller fixes & cleanups * tag 'locking-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/clock: Use try_cmpxchg64 in sched_clock_{local,remote} locking/atomic/x86: Introduce arch_try_cmpxchg64 locking/atomic: Add generic try_cmpxchg64 support futex: Remove a PREEMPT_RT_FULL reference. locking/qrwlock: Change "queue rwlock" to "queued rwlock" lockdep: Delete local_irq_enable_in_hardirq() locking/mutex: Make contention tracepoints more consistent wrt adaptive spinning locking: Apply contention tracepoints in the slow path locking: Add lock contention tracepoints locking/rwsem: Always try to wake waiters in out_nolock path locking/rwsem: Conditionally wake waiters in reader/writer slowpaths locking/rwsem: No need to check for handoff bit if wait queue empty lockdep: Fix -Wunused-parameter for _THIS_IP_ x86/mm: Force-inline __phys_addr_nodebug() x86/kvm/svm: Force-inline GHCB accessors task_stack, x86/cea: Force-inline stack helpers		2022-05-24 10:18:23 -07:00
..
common.c	Locking changes in this cycle were:	2022-05-24 10:18:23 -07:00
common.h	kernel: Implement selective syscall userspace redirection	2020-12-02 15:07:56 +01:00
kvm.c	resume_user_mode: Move to resume_user_mode.h	2022-03-10 16:51:50 -06:00
Makefile	kernel: Implement selective syscall userspace redirection	2020-12-02 15:07:56 +01:00
syscall_user_dispatch.c	signal: Replace force_fatal_sig with force_exit_sig when in doubt	2021-11-19 09:15:58 -06:00