Date: Fri, 13 Feb 2015 12:21:45 +0000 From: "zbb (Zbigniew Bodek)" <phabric-noreply@FreeBSD.org> To: freebsd-arm@freebsd.org Subject: [Differential] [Request, 2 lines] D1833: Add memory barriers to buf_ring Message-ID: <differential-rev-PHID-DREV-ntnotl4wj5wcj2eoukly-req@FreeBSD.org>
next in thread | raw e-mail | index | archive | help
zbb created this revision. zbb added reviewers: kmacy, rpaulo, imp. zbb added a subscriber: freebsd-arm. REVISION SUMMARY This issue is mostly the fix for ARMv7 architecture. Make sure that memory writes appear in correct order and that the correct value is observable on the dequeue side. Submitted by: Wojciech Macek <wma@semihalf.com> Obtained from: Semihalf REVISION DETAIL https://reviews.freebsd.org/D1833 AFFECTED FILES sys/sys/buf_ring.h To: zbb, kmacy, rpaulo, imp Cc: freebsd-arm
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?differential-rev-PHID-DREV-ntnotl4wj5wcj2eoukly-req>