Page MenuHomeFreeBSD
Differential D48956

ig4_iic: Allow sleeping if called from iichid interrupt handler.
ClosedPublic
Actions

Authored by wulf on Feb 12 2025, 6:56 AM.
Tags
None
Referenced Files
Unknown Object (File)
Mon, Aug 10, 1:05 PM
Unknown Object (File)
Sat, Aug 8, 5:32 AM
Unknown Object (File)
Fri, Aug 7, 7:35 AM
Unknown Object (File)
Fri, Aug 7, 7:35 AM
Unknown Object (File)
Fri, Aug 7, 7:35 AM
Unknown Object (File)
Fri, Aug 7, 7:35 AM
Unknown Object (File)
Thu, Aug 6, 5:22 AM
Unknown Object (File)
Wed, Aug 5, 9:16 AM
View All 97 Files
Subscribers
None

Details

Reviewers
imp
mav
Commits
rGc58c931e2004: ig4_iic: Allow sleeping if called from iichid interrupt handler.
rGc7225a3ede3c: ig4_iic: Allow sleeping if called from iichid interrupt handler.
Summary

This replaces 50 ms busy loop with mtx_sleep for the same duration thus
saving CPU time when iichid is driven with interrupts.

Sponsored by: Future Crew, LLC
MFC after: 2 month

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

wulf requested review of this revision.Feb 12 2025, 6:56 AM
wulf created this revision.
Harbormaster completed remote builds in B62384: Diff 150883.Feb 12 2025, 6:56 AM
This revision was not accepted when it landed; it landed in state Needs Review.Mar 7 2025, 6:28 AM
Closed by commit rGc7225a3ede3c: ig4_iic: Allow sleeping if called from iichid interrupt handler. (authored by wulf). · Explain Why
This revision was automatically updated to reflect the committed changes.
wulf added a commit: rGc7225a3ede3c: ig4_iic: Allow sleeping if called from iichid interrupt handler..
wulf added a commit: rGc58c931e2004: ig4_iic: Allow sleeping if called from iichid interrupt handler..May 15 2025, 6:18 PM

Revision Contents
Changeset List

PathSize
sys/
dev/
ichiic/
5 lines
1 line
iicbus/
3 lines

Diff 151996

View Options

sys/dev/ichiic/ig4_iic.c

Loading...
View Options

sys/dev/ichiic/ig4_var.h

Loading...
View Options

sys/dev/iicbus/iichid.c

Loading...