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| author | Maxime Ripard <mripard@kernel.org> | 2024-05-27 11:08:31 +0200 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2024-05-27 11:08:31 +0200 |
| commit | 375c4d1583948cf2439833e4a85d5a0aee853895 (patch) | |
| tree | 821f494e7df09af36887f710cfce1fb89600e666 /Documentation/atomic_t.txt | |
| parent | 983095eaf6c161ef73d96152bfc1a99ca051cd57 (diff) | |
| parent | 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 (diff) | |
Merge drm/drm-next into drm-misc-next
Let's start the new release cycle.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'Documentation/atomic_t.txt')
| -rw-r--r-- | Documentation/atomic_t.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/atomic_t.txt b/Documentation/atomic_t.txt index d7adc6d543db..bee3b1bca9a7 100644 --- a/Documentation/atomic_t.txt +++ b/Documentation/atomic_t.txt @@ -171,14 +171,14 @@ The rule of thumb: - RMW operations that are conditional are unordered on FAILURE, otherwise the above rules apply. -Except of course when an operation has an explicit ordering like: +Except of course when a successful operation has an explicit ordering like: {}_relaxed: unordered {}_acquire: the R of the RMW (or atomic_read) is an ACQUIRE {}_release: the W of the RMW (or atomic_set) is a RELEASE Where 'unordered' is against other memory locations. Address dependencies are -not defeated. +not defeated. Conditional operations are still unordered on FAILURE. Fully ordered primitives are ordered against everything prior and everything subsequent. Therefore a fully ordered primitive is like having an smp_mb() |