linux-stable/arch/arc
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>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmRUvUoRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1hlIhAArP33rTKi+HAndQ3UHW3XtmHRxEEQTfiE
 wvIoN89h58QW4DGMeAV4ltafbIPQAkI233Aogwz903L0qbDV0Ro4OU3XJembRuWl
 LeOADKwYyypXdOa8XICuY9aIP7e1/h0DF3ySs7inLcwK9JCyAIxnsVHYej+hsRXA
 kZoXN98T3TR1C0V9UQy4SU3HI1lC3tsG3R9Ti9TnYUg3ygVXhRE9lOQ4kv9lFPVz
 BNuj2Blj7KNiVaY9kehrhO54THI7NmsCVZO44Rcl48I0KAcFulAmFcNlE7GnR8Nj
 thj38pU6XAFVHXG8MYjgE+Al+PnK48NtJxexCtHyGvGG4D2aLzRMnkolxAUCcVuK
 G+UBsQm3ybjYgHgt1zuN6ehcpT+5tULkDH8JA7vrgZYaVgxHzsUaHgYfCCWKnmUY
 mPR6aImEmYZwZVNLskhe0HT4mq244bp+VnWlnJ6LZK7t/itenvDhqnj7KTi4Bfej
 lTHplOTitV/8uCEW8V4pX+YTEenVsIQmTc/G3iIabXP/6HzLffA3q4vyW6vKIErE
 pqrpuFA0Z4GB+pU0mJXt7+I7zscDVthwI055jDyQBjA7IcdVGm2MjQ6xcNRW5FYN
 UynvaEMocue4ZO4WdFsd1ZBUd9VfoNzGQspBw46DhCL1MEQBYv36SKQNjej/9aRr
 ilVwqnOWI2s=
 =mM0A
 -----END PGP SIGNATURE-----

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 arc: dts: Harmonize EHCI/OHCI DT nodes name 2022-10-17 16:32:12 -07:00
configs arc: update config files 2022-10-17 16:32:12 -07:00
include locking/arch: Rename all internal __xchg() names to __arch_xchg() 2023-04-29 09:08:44 +02:00
kernel SMP cross-CPU function-call updates for v6.4: 2023-04-28 15:03:43 -07:00
lib treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
mm mm: make arch_has_descending_max_zone_pfns() static 2023-04-18 16:29:42 -07:00
plat-axs10x arc: Replace lkml.org links with lore 2021-12-28 19:48:49 -08:00
plat-hsdk arc: Replace lkml.org links with lore 2021-12-28 19:48:49 -08:00
plat-sim ARC: merge HAPS-HS with nSIM-HS configs 2019-10-28 12:12:31 -07:00
plat-tb10x treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333 2019-06-05 17:37:06 +02:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig mm, treewide: redefine MAX_ORDER sanely 2023-04-05 19:42:46 -07:00
Kconfig.debug Kconfig: consolidate the "Kernel hacking" menu 2018-08-02 08:06:48 +09:00
Makefile kbuild: remove head-y syntax 2022-10-02 18:06:03 +09:00