nrfx_timer: optimize IRQ handler in nrfx_timer#139
Open
cwynn-meta wants to merge 1 commit intoNordicSemiconductor:masterfrom
Open
nrfx_timer: optimize IRQ handler in nrfx_timer#139cwynn-meta wants to merge 1 commit intoNordicSemiconductor:masterfrom
cwynn-meta wants to merge 1 commit intoNordicSemiconductor:masterfrom
Conversation
The irq handler can look at only the CCs that have IRQs enabled This is a fairly substantial perf win on nRF54H20, as the 8ccs sitting in the 16MHz domain take 4-5us to query. Tested via zephyr drivers counter test Signed-off-by: Clay Wynn <cwynn@meta.com>
|
|
anangl
approved these changes
Sep 9, 2025
kl-cruz
approved these changes
Sep 30, 2025
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
4 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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
The irq handler can look at only the CCs that have IRQs enabled This is a fairly substantial perf win on nRF54H20, as the 8ccs sitting in the 16MHz domain take 4-5us to query.
Tested via zephyr drivers counter test