OpenCloudOS-Kernel/arch
Linus Torvalds 8c1dccc803 RCU, LKMM and KCSAN updates collected by Paul McKenney:
RCU:
 
     - Avoid cpuinfo-induced IPI pileups and idle-CPU IPIs.
 
     - Lockdep-RCU updates reducing the need for __maybe_unused.
 
     - Tasks-RCU updates.
 
     - Miscellaneous fixes.
 
     - Documentation updates.
 
     - Torture-test updates.
 
   KCSAN:
 
     - updates for selftests, avoiding setting watchpoints on NULL pointers
 
     - fix to watchpoint encoding
 
   LKMM:
 
     - updates for documentation along with some updates to example-code
       litmus tests
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Merge tag 'core-rcu-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull RCU updates from Thomas Gleixner:
 "RCU, LKMM and KCSAN updates collected by Paul McKenney.

  RCU:
   - Avoid cpuinfo-induced IPI pileups and idle-CPU IPIs

   - Lockdep-RCU updates reducing the need for __maybe_unused

   - Tasks-RCU updates

   - Miscellaneous fixes

   - Documentation updates

   - Torture-test updates

  KCSAN:
   - updates for selftests, avoiding setting watchpoints on NULL pointers

   - fix to watchpoint encoding

  LKMM:
   - updates for documentation along with some updates to example-code
     litmus tests"

* tag 'core-rcu-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (72 commits)
  srcu: Take early exit on memory-allocation failure
  rcu/tree: Defer kvfree_rcu() allocation to a clean context
  rcu: Do not report strict GPs for outgoing CPUs
  rcu: Fix a typo in rcu_blocking_is_gp() header comment
  rcu: Prevent lockdep-RCU splats on lock acquisition/release
  rcu/tree: nocb: Avoid raising softirq for offloaded ready-to-execute CBs
  rcu,ftrace: Fix ftrace recursion
  rcu/tree: Make struct kernel_param_ops definitions const
  rcu/tree: Add a warning if CPU being onlined did not report QS already
  rcu: Clarify nocb kthreads naming in RCU_NOCB_CPU config
  rcu: Fix single-CPU check in rcu_blocking_is_gp()
  rcu: Implement rcu_segcblist_is_offloaded() config dependent
  list.h: Update comment to explicitly note circular lists
  rcu: Panic after fixed number of stalls
  x86/smpboot:  Move rcu_cpu_starting() earlier
  rcu: Allow rcu_irq_enter_check_tick() from NMI
  tools/memory-model: Label MP tests' producers and consumers
  tools/memory-model: Use "buf" and "flag" for message-passing tests
  tools/memory-model: Add types to litmus tests
  tools/memory-model: Add a glossary of LKMM terms
  ...
2020-12-14 17:21:16 -08:00
..
alpha arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
arc asm-generic: add correct MAX_POSSIBLE_PHYSMEM_BITS setting 2020-11-27 15:00:35 -08:00
arm arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
arm64 arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
c6x arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
csky Yet two more places which invoke tracing from RCU disabled regions in the 2020-11-29 11:19:26 -08:00
h8300 arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
hexagon sched/idle: Fix arch_cpu_idle() vs tracing 2020-11-24 16:47:35 +01:00
ia64 arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
m68k arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
microblaze sched/idle: Fix arch_cpu_idle() vs tracing 2020-11-24 16:47:35 +01:00
mips arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
nds32 arch-cleanup-2020-10-22 2020-10-23 10:06:38 -07:00
nios2 sched/idle: Fix arch_cpu_idle() vs tracing 2020-11-24 16:47:35 +01:00
openrisc sched/idle: Fix arch_cpu_idle() vs tracing 2020-11-24 16:47:35 +01:00
parisc arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
powerpc arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
riscv RISC-V Fixes for 5.10 (unless there's an rc8) 2020-12-12 09:50:26 -08:00
s390 arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
sh sched/idle: Fix arch_cpu_idle() vs tracing 2020-11-24 16:47:35 +01:00
sparc arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
um Yet two more places which invoke tracing from RCU disabled regions in the 2020-11-29 11:19:26 -08:00
x86 RCU, LKMM and KCSAN updates collected by Paul McKenney: 2020-12-14 17:21:16 -08:00
xtensa arm64 updates for 5.11: 2020-12-14 16:24:30 -08:00
.gitignore
Kconfig A set of updates for entry/exit handling: 2020-12-14 17:13:53 -08:00