[herd,cat] Tentative ordering requirements for strengthening FEAT_ETS#1689
Draft
artkhyzha wants to merge 3 commits intoherd:masterfrom
Draft
[herd,cat] Tentative ordering requirements for strengthening FEAT_ETS#1689artkhyzha wants to merge 3 commits intoherd:masterfrom
artkhyzha wants to merge 3 commits intoherd:masterfrom
Conversation
…trinsically-before
… to the effects due to D-side MMU
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This PR proposes a new variant
ets4and changes the formal concurrency model that, with the new variant enabled, provide new ordering guarantees amounting to changes in ETS-ordered-before and DSB-ordered-before.This PR depends on the new functionality for address translation for instruction fetch.