Differential D24876

Create MSI/MSI-X isrcs as needed in the GICv3 ITS driver
ClosedPublic
Actions

Authored by andrew on May 18 2020, 12:55 PM.

Tags

None

Referenced Files

	F103192938: D24876.id71996.diff
	Fri, Nov 22, 2:35 AM

	Unknown Object (File)
	Thu, Nov 14, 10:32 PM

	Unknown Object (File)
	Tue, Nov 12, 5:17 PM

	Unknown Object (File)
	Thu, Nov 7, 5:46 PM

	Unknown Object (File)
	Oct 7 2024, 4:34 PM

	Unknown Object (File)
	Oct 7 2024, 5:41 AM

	Unknown Object (File)
	Oct 2 2024, 5:09 AM

	Unknown Object (File)
	Oct 1 2024, 3:03 PM

View All 31 Files

Subscribers

Details

Reviewers

manu
mmel

Group Reviewers

Commits

rS361258: Create MSI/MSI-X isrcs as needed in the GICv3 ITS driver

Summary

Previously we would create an isrc for each MSI/MSI-X interrupt. This
causes issues for other interrupt sources in the system, e.g. a GPIO
driver, as they may be unable to allocate interrupts. This works around
this by allocating the isrc only when needed.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

andrew created this revision.May 18 2020, 12:55 PM

Herald added a reviewer: manu. · View Herald TranscriptMay 18 2020, 12:55 PM

Herald added subscribers: loos, emaste. · View Herald Transcript

Harbormaster completed remote builds in B31146: Diff 71917.May 18 2020, 12:55 PM

andrew requested review of this revision.May 18 2020, 12:55 PM

Tested on RK3399 in FDT based environment, no problems detected.
LGTM

This revision is now accepted and ready to land.May 19 2020, 1:09 PM

Closed by commit rS361258: Create MSI/MSI-X isrcs as needed in the GICv3 ITS driver (authored by andrew). · Explain WhyMay 19 2020, 3:27 PM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rS361258: Create MSI/MSI-X isrcs as needed in the GICv3 ITS driver.

Herald added a subscriber: imp. · View Herald TranscriptMay 19 2020, 3:27 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

arm64/

arm64/

109 lines

Diff 71996

head/sys/arm64/arm64/gicv3_its.c

Loading...