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
..
configs	ia64: update config files	2022-10-11 18:51:10 -07:00
hp/common	ACPI: make remove callback of ACPI driver void	2022-11-23 19:11:22 +01:00
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	Merge branch 'work.csum_and_copy' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs	2020-10-12 16:24:13 -07:00
mm	Mainly singleton patches all over the place. Series of note are:	2023-04-27 19:57:00 -07:00
pci	docs: move ia64 architecture docs under Documentation/arch/	2023-04-10 16:45:52 -06:00
scripts	kbuild: remove PYTHON variable	2021-02-01 10:37:19 +09:00
uv	ia64: remove support for machvecs	2019-08-16 14:32:26 -07:00
install.sh	kbuild: factor out the common installation code into scripts/install.sh	2022-05-11 21:45:53 +09:00
Kbuild	ia64: move core-y in arch/ia64/Makefile to arch/ia64/Kbuild	2021-09-03 08:17:20 +09:00
Kconfig	- Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of	2023-04-27 19:42:02 -07:00
Kconfig.debug	ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK	2021-10-04 10:45:58 +02:00
Makefile	arch: Introduce CONFIG_FUNCTION_ALIGNMENT	2022-10-17 16:40:58 +02:00