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| author | Xiongwei Song <sxwjean@gmail.com> | 2021-05-24 23:05:45 +0800 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-05-31 10:14:54 +0200 |
| commit | fab6216fafdd74cd84de929ffe7b787976d32cff (patch) | |
| tree | e390927212e8c930a8e9ce1333e06ae73fefa1b9 /Documentation | |
| parent | bccf1ec369ac126b0997d01a6e1deae00e2cf6b3 (diff) | |
| download | linux-fab6216fafdd74cd84de929ffe7b787976d32cff.tar.gz linux-fab6216fafdd74cd84de929ffe7b787976d32cff.tar.bz2 linux-fab6216fafdd74cd84de929ffe7b787976d32cff.zip | |
locking/lockdep,doc: Improve readability of the block matrix
The block condition matrix is using 'E' as the writer notation,
however, the writer reminder below the matrix is using 'W', to make
them consistent and make the matrix more readable, we'd better to use
'W' to represent writer.
Suggested-by: Waiman Long <llong@redhat.com>
Suggested-by: Boqun Feng <boqun.feng@gmail.com>
Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://lkml.kernel.org/r/1621868745-23311-1-git-send-email-sxwjean@me.com
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/locking/lockdep-design.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/locking/lockdep-design.rst b/Documentation/locking/lockdep-design.rst index 9f3cfca9f8a4..82f36cab61bd 100644 --- a/Documentation/locking/lockdep-design.rst +++ b/Documentation/locking/lockdep-design.rst @@ -453,9 +453,9 @@ There are simply four block conditions: Block condition matrix, Y means the row blocks the column, and N means otherwise. +---+---+---+---+ - | | E | r | R | + | | W | r | R | +---+---+---+---+ - | E | Y | Y | Y | + | W | Y | Y | Y | +---+---+---+---+ | r | Y | Y | N | +---+---+---+---+ |