Bug 234414

Summary:

[libpas] ARM64 CAS emulation loop needs dmb ish

Product:

WebKit

Reporter:

Yusuke Suzuki <ysuzuki>

Component:

New Bugs

Assignee:

Yusuke Suzuki <ysuzuki>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

fpizlo, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	fpizlo: review+

Description Yusuke Suzuki 2021-12-16 17:48:32 PST

[libpas] ARM64 CAS emulation loop needs dmb ish

Comment 1 Yusuke Suzuki 2021-12-16 17:51:52 PST

Created attachment 447404 [details]
Patch

Comment 2 Filip Pizlo 2021-12-16 18:06:40 PST

Comment on attachment 447404 [details]
Patch

Super nice!

Comment 3 Yusuke Suzuki 2021-12-16 18:43:33 PST

Landing (since currently ARM64 libpas is not enabled, they are not used in EWS).

Comment 4 Yusuke Suzuki 2021-12-16 18:44:59 PST

Committed r287168 (245342@trunk): <https://commits.webkit.org/245342@trunk>

Comment 5 Radar WebKit Bug Importer 2021-12-16 18:45:18 PST

<rdar://problem/86608719>