| commit | 81c728e6bb06ffa59282f550616c498c8d9f7169 | [log] [tgz] |
|---|---|---|
| author | Paul E. McKenney <paulmck@kernel.org> | Tue Apr 12 20:06:31 2022 -0700 |
| committer | Paul E. McKenney <paulmck@kernel.org> | Tue Apr 12 20:08:19 2022 -0700 |
| tree | 21d3b2d09dde55bca7770a19acbfe505cf0b59c2 | |
| parent | 75445162a8f2e757467d4b2417d4eec53b4d5825 [diff] |
appendix/whymb: Make Transition (h) do strict MESI The text claimed that CPUs could share a cacheline that was dirty. This is commonly true in real computer systems, but not for the textbook strict-MESI protocol. So this commit pulls Transition (h) back to strict MESI. Reported-by: Hao Lee <haolee.swjtu@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>