diff options
Diffstat (limited to 'Documentation/features/locking')
4 files changed, 124 insertions, 0 deletions
diff --git a/Documentation/features/locking/cmpxchg-local/arch-support.txt b/Documentation/features/locking/cmpxchg-local/arch-support.txt new file mode 100644 index 000000000..8b1a8d9e1 --- /dev/null +++ b/Documentation/features/locking/cmpxchg-local/arch-support.txt @@ -0,0 +1,31 @@ +# +# Feature name: cmpxchg-local +# Kconfig: HAVE_CMPXCHG_LOCAL +# description: arch supports the this_cpu_cmpxchg() API +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | ok | + | csky: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | loong: | TODO | + | m68k: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | riscv: | TODO | + | s390: | ok | + | sh: | TODO | + | sparc: | TODO | + | um: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/locking/lockdep/arch-support.txt b/Documentation/features/locking/lockdep/arch-support.txt new file mode 100644 index 000000000..ab69e8f56 --- /dev/null +++ b/Documentation/features/locking/lockdep/arch-support.txt @@ -0,0 +1,31 @@ +# +# Feature name: lockdep +# Kconfig: LOCKDEP_SUPPORT +# description: arch supports the runtime locking correctness debug facility +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | ok | + | arm: | ok | + | arm64: | ok | + | csky: | ok | + | hexagon: | ok | + | ia64: | TODO | + | loong: | ok | + | m68k: | TODO | + | microblaze: | ok | + | mips: | ok | + | nios2: | TODO | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | ok | + | riscv: | ok | + | s390: | ok | + | sh: | ok | + | sparc: | ok | + | um: | ok | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/locking/queued-rwlocks/arch-support.txt b/Documentation/features/locking/queued-rwlocks/arch-support.txt new file mode 100644 index 000000000..0bfb72a08 --- /dev/null +++ b/Documentation/features/locking/queued-rwlocks/arch-support.txt @@ -0,0 +1,31 @@ +# +# Feature name: queued-rwlocks +# Kconfig: ARCH_USE_QUEUED_RWLOCKS +# description: arch supports queued rwlocks +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | ok | + | csky: | ok | + | hexagon: | TODO | + | ia64: | TODO | + | loong: | ok | + | m68k: | TODO | + | microblaze: | TODO | + | mips: | ok | + | nios2: | TODO | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | ok | + | riscv: | ok | + | s390: | TODO | + | sh: | TODO | + | sparc: | ok | + | um: | TODO | + | x86: | ok | + | xtensa: | ok | + ----------------------- diff --git a/Documentation/features/locking/queued-spinlocks/arch-support.txt b/Documentation/features/locking/queued-spinlocks/arch-support.txt new file mode 100644 index 000000000..d2f2201fe --- /dev/null +++ b/Documentation/features/locking/queued-spinlocks/arch-support.txt @@ -0,0 +1,31 @@ +# +# Feature name: queued-spinlocks +# Kconfig: ARCH_USE_QUEUED_SPINLOCKS +# description: arch supports queued spinlocks +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | ok | + | csky: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | loong: | TODO | + | m68k: | TODO | + | microblaze: | TODO | + | mips: | ok | + | nios2: | TODO | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | ok | + | riscv: | TODO | + | s390: | TODO | + | sh: | TODO | + | sparc: | ok | + | um: | TODO | + | x86: | ok | + | xtensa: | ok | + ----------------------- |