linux

iv/linux

History

Linus Torvalds 6e649d0856 Updates for this cycle were:

- rwsem micro-optimizations
  - spinlock micro-optimizations
  - cleanups, simplifications
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'locking-core-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Ingo Molnar:

 - rwsem micro-optimizations

 - spinlock micro-optimizations

 - cleanups, simplifications

* tag 'locking-core-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  vduse: Remove include of rwlock.h
  locking/lockdep: Remove lockdep_init_map_crosslock.
  x86/ACPI/boot: Use try_cmpxchg() in __acpi_{acquire,release}_global_lock()
  x86/PAT: Use try_cmpxchg() in set_page_memtype()
  locking/rwsem: Disable preemption in all down_write*() and up_write() code paths
  locking/rwsem: Disable preemption in all down_read*() and up_read() code paths
  locking/rwsem: Prevent non-first waiter from spinning in down_write() slowpath
  locking/qspinlock: Micro-optimize pending state waiting for unlock

2023-02-20 17:18:23 -08:00

boot

x86/sev: Add SEV-SNP guest feature negotiation support

2023-01-19 17:29:58 +01:00

coco

x86/insn: Avoid namespace clash by separating instruction decoder MMIO type from MMIO trace type

2023-01-03 18:46:06 +01:00

configs

x86/defconfig: Enable CONFIG_DEBUG_WX=y

2022-09-02 10:41:42 +02:00

crypto

- Add the call depth tracking mitigation for Retbleed which has