DRAM: fast_get() cache-handling improvements#9817
Merged
kv2019i merged 3 commits intothesofproject:mainfrom Feb 11, 2025
Merged
DRAM: fast_get() cache-handling improvements#9817kv2019i merged 3 commits intothesofproject:mainfrom
fast_get() cache-handling improvements#9817kv2019i merged 3 commits intothesofproject:mainfrom
Conversation
When multiple users access the same DRAM data via the fast_get() API, they can run on different cores. The data is immutable, but when initially pointing to it, cache has to be invalidated. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
fast_get entry list is global, it can be accessed from any core, allocate it uncached. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Invert a condition to eliminate a single goto. Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
lyakh
requested review from
abonislawski,
dbaluta,
iuliana-prodan and
kv2019i
as code owners
Collaborator
Author
|
SOFCI TEST |
kv2019i
approved these changes
Feb 10, 2025
lgirdwood
approved these changes
Feb 10, 2025
Collaborator
Author
|
CI: 1 alsabat failure on HDA MTL https://sof-ci.01.org/sofpr/PR9817/build10578/devicetest/index.html?model=MTLP_RVP_HDA&testcase=check-alsabat-headset-capture-997, TGL nocodec not tested, but the LNL failure puzzles me... https://sof-ci.01.org/sofpr/PR9817/build10577/devicetest/index.html but it absolutely cannot be caused by this PR. This PR changes behaviour of |
Collaborator
Author
|
SOFCI TEST |
Collaborator
Author
|
CI: now ACE (MTL), cAVE and LNL are all green (except for a single untested system in each), and PTL is just not fully configured yet in CI |
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
3 participants
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.
Use uncached aliases for potentially shared objects, synchronise cache properly when sharing cached access