mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-09-22 12:44:11 +08:00
2319be1356
- 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 |
||
---|---|---|
.. | ||
9p.h | ||
afs.h | ||
alarmtimer.h | ||
asoc.h | ||
avc.h | ||
bcache.h | ||
block.h | ||
bpf_test_run.h | ||
bridge.h | ||
btrfs.h | ||
cachefiles.h | ||
cgroup.h | ||
clk.h | ||
cma.h | ||
compaction.h | ||
context_tracking.h | ||
cpuhp.h | ||
damon.h | ||
devfreq.h | ||
devlink.h | ||
dlm.h | ||
dma_fence.h | ||
erofs.h | ||
error_report.h | ||
ext4.h | ||
f2fs.h | ||
fib6.h | ||
fib.h | ||
filelock.h | ||
filemap.h | ||
fs_dax.h | ||
fs.h | ||
fscache.h | ||
fsi_master_aspeed.h | ||
fsi_master_ast_cf.h | ||
fsi_master_gpio.h | ||
fsi.h | ||
gpio.h | ||
gpu_mem.h | ||
host1x.h | ||
huge_memory.h | ||
hwmon.h | ||
i2c_slave.h | ||
i2c.h | ||
ib_mad.h | ||
ib_umad.h | ||
initcall.h | ||
intel_ifs.h | ||
intel_iommu.h | ||
intel_ish.h | ||
intel-sst.h | ||
io_uring.h | ||
iocost.h | ||
iommu.h | ||
ipi.h | ||
irq_matrix.h | ||
irq.h | ||
iscsi.h | ||
jbd2.h | ||
kmem.h | ||
kvm.h | ||
kyber.h | ||
libata.h | ||
lock.h | ||
mce.h | ||
mctp.h | ||
mdio.h | ||
migrate.h | ||
mlxsw.h | ||
mmap_lock.h | ||
mmap.h | ||
mmc.h | ||
mmflags.h | ||
module.h | ||
mptcp.h | ||
napi.h | ||
nbd.h | ||
neigh.h | ||
net_probe_common.h | ||
net.h | ||
netfs.h | ||
netlink.h | ||
nfs.h | ||
nilfs2.h | ||
nmi.h | ||
objagg.h | ||
oom.h | ||
osnoise.h | ||
page_isolation.h | ||
page_pool.h | ||
page_ref.h | ||
pagemap.h | ||
percpu.h | ||
power_cpu_migrate.h | ||
power.h | ||
preemptirq.h | ||
printk.h | ||
pwc.h | ||
pwm.h | ||
qdisc.h | ||
qla.h | ||
qrtr.h | ||
rcu.h | ||
rdma_core.h | ||
rdma.h | ||
regulator.h | ||
rpcgss.h | ||
rpcrdma.h | ||
rpm.h | ||
rseq.h | ||
rtc.h | ||
rxrpc.h | ||
sched.h | ||
scmi.h | ||
scsi.h | ||
sctp.h | ||
signal.h | ||
siox.h | ||
skb.h | ||
smbus.h | ||
sock.h | ||
spi.h | ||
spmi.h | ||
sunrpc_base.h | ||
sunrpc.h | ||
sunvnet.h | ||
swiotlb.h | ||
syscalls.h | ||
target.h | ||
task.h | ||
tcp.h | ||
tegra_apb_dma.h | ||
thermal_power_allocator.h | ||
thermal.h | ||
thp.h | ||
timer.h | ||
tlb.h | ||
udp.h | ||
ufs.h | ||
v4l2.h | ||
vb2.h | ||
vmscan.h | ||
vsock_virtio_transport_common.h | ||
wbt.h | ||
workqueue.h | ||
writeback.h | ||
xdp.h | ||
xen.h |