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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/features/locking | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/features/locking')
5 files changed, 165 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..51704a2dc --- /dev/null +++ b/Documentation/features/locking/cmpxchg-local/arch-support.txt @@ -0,0 +1,33 @@ +# +# 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 | + | c6x: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m68k: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | nds32: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | riscv: | TODO | + | s390: | ok | + | sh: | TODO | + | sparc: | TODO | + | um: | TODO | + | unicore32: | 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..bd39c5edd --- /dev/null +++ b/Documentation/features/locking/lockdep/arch-support.txt @@ -0,0 +1,33 @@ +# +# 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 | + | c6x: | TODO | + | h8300: | TODO | + | hexagon: | ok | + | ia64: | TODO | + | m68k: | TODO | + | microblaze: | ok | + | mips: | ok | + | nds32: | ok | + | nios2: | TODO | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | ok | + | riscv: | TODO | + | s390: | ok | + | sh: | ok | + | sparc: | ok | + | um: | ok | + | unicore32: | 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..da7aff3be --- /dev/null +++ b/Documentation/features/locking/queued-rwlocks/arch-support.txt @@ -0,0 +1,33 @@ +# +# Feature name: queued-rwlocks +# Kconfig: ARCH_USE_QUEUED_RWLOCKS +# description: arch supports queued rwlocks +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | ok | + | c6x: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m68k: | TODO | + | microblaze: | TODO | + | mips: | ok | + | nds32: | TODO | + | nios2: | TODO | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | TODO | + | riscv: | TODO | + | s390: | TODO | + | sh: | TODO | + | sparc: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- 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..478e91013 --- /dev/null +++ b/Documentation/features/locking/queued-spinlocks/arch-support.txt @@ -0,0 +1,33 @@ +# +# Feature name: queued-spinlocks +# Kconfig: ARCH_USE_QUEUED_SPINLOCKS +# description: arch supports queued spinlocks +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | TODO | + | arc: | TODO | + | arm: | TODO | + | arm64: | TODO | + | c6x: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | TODO | + | m68k: | TODO | + | microblaze: | TODO | + | mips: | ok | + | nds32: | TODO | + | nios2: | TODO | + | openrisc: | ok | + | parisc: | TODO | + | powerpc: | TODO | + | riscv: | TODO | + | s390: | TODO | + | sh: | TODO | + | sparc: | ok | + | um: | TODO | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | TODO | + ----------------------- diff --git a/Documentation/features/locking/rwsem-optimized/arch-support.txt b/Documentation/features/locking/rwsem-optimized/arch-support.txt new file mode 100644 index 000000000..e54b1f1a8 --- /dev/null +++ b/Documentation/features/locking/rwsem-optimized/arch-support.txt @@ -0,0 +1,33 @@ +# +# Feature name: rwsem-optimized +# Kconfig: !RWSEM_GENERIC_SPINLOCK +# description: arch provides optimized rwsem APIs +# + ----------------------- + | arch |status| + ----------------------- + | alpha: | ok | + | arc: | TODO | + | arm: | ok | + | arm64: | ok | + | c6x: | TODO | + | h8300: | TODO | + | hexagon: | TODO | + | ia64: | ok | + | m68k: | TODO | + | microblaze: | TODO | + | mips: | TODO | + | nds32: | TODO | + | nios2: | TODO | + | openrisc: | TODO | + | parisc: | TODO | + | powerpc: | TODO | + | riscv: | TODO | + | s390: | ok | + | sh: | ok | + | sparc: | ok | + | um: | ok | + | unicore32: | TODO | + | x86: | ok | + | xtensa: | ok | + ----------------------- |