linux/arch/arm
Linus Torvalds b115d85a95 Locking changes in v6.4:
- Introduce local{,64}_try_cmpxchg() - a slightly more optimal
    primitive, which will be used in perf events ring-buffer code.
 
  - Simplify/modify rwsems on PREEMPT_RT, to address writer starvation.
 
  - Misc cleanups/fixes.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Ingo Molnar:

 - Introduce local{,64}_try_cmpxchg() - a slightly more optimal
   primitive, which will be used in perf events ring-buffer code

 - Simplify/modify rwsems on PREEMPT_RT, to address writer starvation

 - Misc cleanups/fixes

* tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/atomic: Correct (cmp)xchg() instrumentation
  locking/x86: Define arch_try_cmpxchg_local()
  locking/arch: Wire up local_try_cmpxchg()
  locking/generic: Wire up local{,64}_try_cmpxchg()
  locking/atomic: Add generic try_cmpxchg{,64}_local() support
  locking/rwbase: Mitigate indefinite writer starvation
  locking/arch: Rename all internal __xchg() names to __arch_xchg()
2023-05-05 12:56:55 -07:00
..
boot modules-6.4-rc1 2023-04-27 16:36:55 -07:00
common ARM: Convert to platform remove callback returning void 2023-03-17 16:03:57 +01:00
configs - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of 2023-04-27 19:42:02 -07:00
crypto This update includes the following changes: 2023-02-21 18:10:50 -08:00
include Locking changes in v6.4: 2023-05-05 12:56:55 -07:00
kernel SMP cross-CPU function-call updates for v6.4: 2023-04-28 15:03:43 -07:00
lib ARM: 9290/1: uaccess: Fix KASAN false-positives 2023-03-06 15:25:08 +00:00
mach-actions treewide: Trace IPIs sent via smp_send_reschedule() 2023-03-24 11:01:28 +01:00
mach-airoha
mach-alpine
mach-artpec
mach-asm9260
mach-aspeed
mach-at91
mach-axxia
mach-bcm ARM: bcm: Use of_address_to_resource() 2023-03-24 14:08:43 -07:00
mach-berlin
mach-clps711x
mach-davinci Scheduler updates in this cycle are: 2023-02-20 17:41:08 -08:00
mach-digicolor
mach-dove PCI: Introduce pci_dev_for_each_resource() 2023-04-04 10:43:52 -05:00
mach-ep93xx ARM: SoC updates for 6.3 2023-02-20 15:36:37 -08:00
mach-exynos ARM: EXYNOS: Use of_address_to_resource() 2023-03-22 18:47:01 +01:00
mach-footbridge ARM: unused boardfile removal for 6.3 2023-02-20 15:28:57 -08:00
mach-gemini arch/idle: Change arch_cpu_idle() behavior: always exit with IRQs disabled 2023-01-13 11:48:15 +01:00
mach-highbank
mach-hisi
mach-hpe
mach-imx i.MX SoC changes for 6.4: 2023-04-14 14:04:03 +02:00
mach-ixp4xx
mach-keystone
mach-lpc18xx
mach-lpc32xx
mach-mediatek
mach-meson
mach-milbeaut
mach-mmp ARM: mmp: remove obsolete config USB_EHCI_MV_U2O 2023-03-19 22:25:45 +01:00
mach-moxart
mach-mstar ARM: mstar: remove unused config MACH_MERCURY 2023-03-24 18:53:25 +01:00
mach-mv78xx0 pci-v6.4-changes 2023-04-27 10:45:30 -07:00
mach-mvebu
mach-mxs ARM: mxs: Use of_property_present() for testing DT property presence 2023-03-14 15:05:52 +08:00
mach-nomadik
mach-npcm
mach-nspire
mach-omap1 gpio updates for v6.4-rc1 2023-04-25 17:18:18 -07:00
mach-omap2 gpio updates for v6.4-rc1 2023-04-25 17:18:18 -07:00
mach-orion5x pci-v6.4-changes 2023-04-27 10:45:30 -07:00
mach-pxa Input updates for 6.4 merge window: 2023-05-01 17:18:56 -07:00
mach-qcom firmware: qcom_scm: Move qcom_scm.h to include/linux/firmware/qcom/ 2023-02-08 19:15:16 -08:00
mach-rda ARM: 9285/1: remove meaningless arch/arm/mach-rda/Makefile 2023-01-12 14:30:16 +00:00
mach-realtek
mach-rockchip
mach-rpc lazy tlb: introduce lazy tlb mm refcount helper functions 2023-03-28 16:20:08 -07:00
mach-s3c ARM: s3c64xx: Use the right include 2023-03-06 12:33:01 +02:00
mach-s5pv210
mach-sa1100 gpio updates for v6.4-rc1 2023-04-25 17:18:18 -07:00
mach-shmobile ARM: sh-mobile: Use of_cpu_node_to_id() to read CPU node 'reg' 2023-03-30 16:02:42 +02:00
mach-socfpga
mach-spear ARM: spear: remove obsolete config MACH_SPEAR600 2023-03-24 18:53:08 +01:00
mach-sti
mach-stm32 ARM: stm32: add support for STM32MP151 2023-03-28 16:39:36 +02:00
mach-sunplus
mach-sunxi ARM: sunxi: Drop of_device.h include 2023-04-13 17:46:34 -05:00
mach-tegra power: remove pda_power supply driver 2023-02-01 17:23:38 +01:00
mach-uniphier
mach-ux500
mach-versatile
mach-vt8500
mach-zynq
mm Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
net
nwfpe
plat-orion ARM: orion/gpio: Use the right include 2023-03-06 12:33:00 +02:00
probes
tools
vdso vdso: Improve cmd_vdso_check to check all dynamic relocations 2023-03-21 21:15:34 +01:00
vfp ARM: 9294/2: vfp: Fix broken softirq handling with instrumentation enabled 2023-04-12 10:04:56 +01:00
xen
Kbuild
Kconfig - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of 2023-04-27 19:42:02 -07:00
Kconfig-nommu
Kconfig.assembler
Kconfig.debug ARM udpates for 6.3-rc1 2023-02-21 15:21:29 -08:00
Makefile ARM: oxnas: remove OXNAS support 2023-04-04 16:32:37 +02:00