linux/Documentation
Linus Torvalds 6e01f86fb2 Updates for timers and timekeeping core code:
- Expose CLOCK_TAI to instrumentation to aid with TSN debugging.
 
   - Ensure that the clockevent is stopped when there is no timer armed to
     avoid pointless wakeups.
 
   - Make the sched clock frequency handling and rounding consistent.
 
   - Provide a better debugobject hint for delayed works. The timer callback
     is always the same, which makes it difficult to identify the underlying
     work. Use the work function as a hint instead.
 
   - Move the timer specific sysctl code into the timer subsystem.
 
   - The usual set of improvements and cleanups
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmKLPHMTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoZBoEACIURtS8w9PFZ6q/2mFq0pTYi/uI/HQ
 vqbB6gCbrjfL6QwInd7jxDc/UoqEOllG9pTaGdWx/0Gi9syDosEbeop7cvvt2xi+
 pReoEN1kVI3JAVrQFIAuGw4EMuzYB8PfuZkm1PdozcCP9qkgDmtippVxe05sFQ+/
 RPdA29vE3g63eXkSFBhEID23pQR8yKLbqVq6KcH87OipZedL+2fry3yB+/9sLuuU
 /PFLbI6B9f43S2sfo6szzpFkpd6tJlBlu02IrB6gh4IxKrslmZb5onpvcf6iT+19
 rFh5A15GFWoZUC8EjH1sBpATq3wA/jfGEOPWgy07N5SmobtJvWSM5yvT+gC3qXqm
 C/bjyjqXzLKftG7KIXo/hWewtsjdovMbdfcMBsGiatytNBZfI1GR/4Pq60/qpTHZ
 qJo35trOUcP6o1njphwONy3lisq78S7xaozpWO1hIMTcAqGgBkm/lOieGMM4hGnE
 Ps0Im3ZsOXNGllulN+3h+UHstM5/y6f/vzBsw7pfIG66i6KqebAiNjbMfHCr22sX
 7UavNCoFggUQgZVgUYX/AscdW4/Dwx6R5YUqj1EBqztknd70Ac4TqjaIz4Xa6ZER
 z+eQSSt5XqqV2eKWA4FsQYmCIc+BvQ4apSA6+whz9vmsvCYtB7zzSfeh+xkgcl1/
 Cc0N6G5+L9v0Gw==
 =De28
 -----END PGP SIGNATURE-----

Merge tag 'timers-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer and timekeeping updates from Thomas Gleixner:

 - Expose CLOCK_TAI to instrumentation to aid with TSN debugging.

 - Ensure that the clockevent is stopped when there is no timer armed to
   avoid pointless wakeups.

 - Make the sched clock frequency handling and rounding consistent.

 - Provide a better debugobject hint for delayed works. The timer
   callback is always the same, which makes it difficult to identify the
   underlying work. Use the work function as a hint instead.

 - Move the timer specific sysctl code into the timer subsystem.

 - The usual set of improvements and cleanups

* tag 'timers-core-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  timers: Provide a better debugobjects hint for delayed works
  time/sched_clock: Fix formatting of frequency reporting code
  time/sched_clock: Use Hz as the unit for clock rate reporting below 4kHz
  time/sched_clock: Round the frequency reported to nearest rather than down
  timekeeping: Consolidate fast timekeeper
  timekeeping: Annotate ktime_get_boot_fast_ns() with data_race()
  timers/nohz: Switch to ONESHOT_STOPPED in the low-res handler when the tick is stopped
  timekeeping: Introduce fast accessor to clock tai
  tracing/timer: Add missing argument documentation of trace points
  clocksource: Replace cpumask_weight() with cpumask_empty()
  timers: Move timer sysctl into the timer code
  clockevents: Use dedicated list iterator variable
  timers: Simplify calc_index()
  timers: Initialize base::next_expiry_recalc in timers_prepare_cpu()
2022-05-23 17:05:55 -07:00
..
ABI EFI updates for v5.19 2022-05-23 11:27:24 -07:00
accounting
admin-guide ata changes for 5.19-rc1 2022-05-23 14:14:50 -07:00
arc
arm
arm64 arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs 2022-05-12 13:15:38 +01:00
block block: remove biodoc.rst 2022-02-15 07:47:52 -07:00
bpf docs: netdev: move the netdev-FAQ to the process pages 2022-03-31 10:49:39 +02:00
cdrom cdrom: remove the unused driver specific disc change ioctl 2022-05-15 18:31:28 -06:00
core-api timekeeping: Introduce fast accessor to clock tai 2022-04-14 16:19:30 +02:00
cpu-freq cpufreq: Reintroduce ready() callback 2022-02-09 13:18:49 +05:30
crypto
dev-tools Documentation: kunit: fix path to .kunitconfig in start.rst 2022-04-04 12:02:44 -06:00
devicetree Updates for interrupt core and drivers: 2022-05-23 16:58:49 -07:00
doc-guide
driver-api Updates for interrupt core and drivers: 2022-05-23 16:58:49 -07:00
fault-injection
fb
features nds32: Remove the architecture 2022-03-07 13:54:59 +01:00
filesystems zonefs changes for 5.19-rc1 2022-05-23 14:36:45 -07:00
firmware-guide Merge branch 'i2c/for-mergewindow' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2022-03-26 12:46:08 -07:00
firmware_class
fpga
gpu pci-v5.18-changes 2022-03-25 13:02:05 -07:00
hid
hwmon Char/Misc and other driver updates for 5.18-rc1 2022-03-28 12:27:35 -07:00
i2c i2c: i801: Add support for Intel Raptor Lake PCH-S 2022-02-15 10:03:40 +01:00
ia64
ide
iio
infiniband
input Input: docs: add more details on the use of BTN_TOOL 2022-03-01 15:46:03 +01:00
isdn
kbuild kbuild: Make $(LLVM) more flexible 2022-03-31 12:03:46 +09:00
kernel-hacking
leds
litmus-tests
livepatch
locking Documentation: Fix duplicate statement about raw_spinlock_t type 2022-03-25 13:30:08 -06:00
m68k
maintainer Some late-arriving documentation improvements. This is mostly build-system 2022-03-31 12:10:42 -07:00
mhi
mips
misc-devices
netlabel
networking doc/ip-sysctl: add bc_forwarding 2022-04-20 10:31:43 +01:00
nios2
nvdimm
openrisc
parisc
PCI PCI/doc: cleanup references to the legacy PCI DMA API 2022-03-30 16:54:24 +02:00
pcmcia
peci docs: Add PECI documentation 2022-02-09 08:04:44 +01:00
power Documentation: EM: Describe new registration method using DT 2022-03-03 09:35:04 +05:30
powerpc
process Documentation/process: Update ARM contact for embargoed hardware issues 2022-05-10 19:10:16 +02:00
RCU Merge branch 'exp.2022.05.11a' into HEAD 2022-05-11 11:49:35 -07:00
riscv Documentation: riscv: remove non-existent directory from table of contents 2022-03-31 16:18:56 -07:00
s390
scheduler Changes in this cycle were: 2022-03-22 14:39:12 -07:00
scsi scsi: ufs: docs: UFS documentation corrections 2022-03-08 22:49:49 -05:00
security EFI updates for v5.19 2022-05-23 11:27:24 -07:00
sh
sound ALSA: hda/realtek: Add alc256-samsung-headphone fixup 2022-03-22 21:51:02 +01:00
sparc
sphinx docs: sphinx/requirements: Limit jinja2<3.1 2022-03-30 13:44:54 -06:00
sphinx-static
spi
staging remoteproc: Change rproc_shutdown() to return a status 2022-03-11 14:31:55 -06:00
target
timers
tools Real Time Analysis Tool updates for 5.18 2022-03-23 11:08:10 -07:00
trace Updates to Tracing: 2022-04-03 12:26:01 -07:00
translations Kbuild -std=gnu11 updates for v5.18 2022-03-25 11:48:01 -07:00
tty
usb
userspace-api cdrom: mark CDROMGETSPINDOWN/CDROMSETSPINDOWN obsolete 2022-05-15 18:31:28 -06:00
virt KVM: fix bad user ABI for KVM_EXIT_SYSTEM_EVENT 2022-04-29 12:38:22 -04:00
vm docs: vm/page_owner: use literal blocks for param description 2022-04-27 13:28:48 -07:00
w1
watchdog
x86 - More noinstr fixes 2022-03-25 12:34:53 -07:00
xtensa
.gitignore
arch.rst
asm-annotations.rst linkage: remove SYM_FUNC_{START,END}_ALIAS() 2022-02-22 16:21:34 +00:00
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py docs: pdfdocs: Pull LaTeX preamble part out of conf.py 2022-02-24 12:26:13 -07:00
COPYING-logo
docutils.conf
dontdiff
index.rst docs: Add PECI documentation 2022-02-09 08:04:44 +01:00
Kconfig
logo.gif
Makefile docs: Makefile: Add -no-shell-escape option to LATEXOPTS 2022-02-14 12:50:17 -07:00
memory-barriers.txt
SubmittingPatches
watch_queue.rst