CXGBE: implement prefetch on non-Intel architectures
ClosedPublic
Actions

Authored by mst_semihalf.com on Feb 20 2018, 5:56 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sat, Apr 4, 10:30 AM

	Unknown Object (File)
	Fri, Mar 27, 6:41 AM

	Unknown Object (File)
	Sun, Mar 22, 7:06 PM

	Unknown Object (File)
	Thu, Mar 19, 8:41 AM

	Unknown Object (File)
	Feb 14 2026, 6:39 AM

	Unknown Object (File)
	Feb 6 2026, 12:06 AM

	Unknown Object (File)
	Jan 28 2026, 1:06 AM

	Unknown Object (File)
	Jan 10 2026, 1:03 PM

Subscribers

Details

Reviewers

np
mw
wma
pdk_semihalf.com
imp
jhibbits

Commits

rS329701: CXGBE: implement prefetch on non-Intel architectures

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

mst_semihalf.com created this revision.Feb 20 2018, 5:56 PM

Herald added a subscriber: ae. · View Herald TranscriptFeb 20 2018, 5:56 PM

I wonder what __builtin_prefetch does on i386/amd64. It may be possible to use it unconditionally, and not just for !(i386|amd64).

This revision is now accepted and ready to land.Feb 20 2018, 6:33 PM

pdk_semihalf.com accepted this revision.Feb 20 2018, 6:42 PM

Closed by commit rS329701: CXGBE: implement prefetch on non-Intel architectures (authored by wma). · Explain WhyFeb 21 2018, 8:06 AM

This revision was automatically updated to reflect the committed changes.

@jeff ran into an issue with builtin prefetch and clang. It seems like we need to figure out a universal prefetch as it occurs in multiple drivers and elsewhere @kmacy

Revision Contents
Changeset List

Path

Size

head/

sys/

dev/

cxgbe/

adapter.h

2 lines

Diff 39558

View Options

head/sys/dev/cxgbe/adapter.h

CXGBE: implement prefetch on non-Intel architecturesClosedPublicActions