arm64: check for CRC32 support via HWCAP
ClosedPublic
Actions

Authored by mhorne on Aug 11 2020, 7:41 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Tue, Apr 21, 7:27 AM

	Unknown Object (File)
	Sun, Apr 19, 11:17 PM

	Unknown Object (File)
	Sat, Apr 18, 12:02 PM

	Unknown Object (File)
	Sat, Apr 18, 6:49 AM

	Unknown Object (File)
	Fri, Apr 17, 2:24 AM

	Unknown Object (File)
	Fri, Apr 17, 2:19 AM

	Unknown Object (File)
	Thu, Apr 16, 5:50 PM

	Unknown Object (File)
	Wed, Apr 15, 1:58 PM

View All Files

Subscribers

imp

Details

Reviewers

tuexen
markj

Commits

rS365461: arm64: check for CRC32 support via HWCAP

Summary

Doing it this way eliminates the assumption about homogeneous support
for the feature, since HWCAP values are only set if support is present
on all CPUs.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

mhorne requested review of this revision.Aug 11 2020, 7:41 PM

mhorne created this revision.

Harbormaster completed remote builds in B32924: Diff 75698.Aug 11 2020, 7:41 PM

tuexen accepted this revision.Aug 11 2020, 8:39 PM

This revision is now accepted and ready to land.Aug 11 2020, 8:39 PM

markj accepted this revision.Aug 11 2020, 8:51 PM

Closed by commit rS365461: arm64: check for CRC32 support via HWCAP (authored by mhorne). · Explain WhySep 8 2020, 3:39 PM

This revision was automatically updated to reflect the committed changes.

mhorne added a commit: rS365461: arm64: check for CRC32 support via HWCAP.

Herald added a subscriber: imp. · View Herald TranscriptSep 8 2020, 3:39 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

libkern/

gsb_crc32.c

12 lines

Diff 76776

View Options

head/sys/libkern/gsb_crc32.c

arm64: check for CRC32 support via HWCAPClosedPublicActions