Date: Sat, 6 Dec 1997 19:50:07 -0800 (PST) From: mgove@cais.com To: freebsd-gnats-submit@FreeBSD.ORG Subject: kern/5244: F00F workaround dosn't always work on SMP system. Message-ID: <199712070350.TAA11511@hub.freebsd.org> Resent-Message-ID: <199712070400.UAA12032@hub.freebsd.org>
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>Number: 5244 >Category: kern >Synopsis: F00F workaround dosn't always work on SMP system. >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Dec 6 20:00:06 PST 1997 >Last-Modified: >Originator: Matthew E. Gove >Organization: >Release: 3.0-CURRENT >Environment: FreeBSD monolith.mgove.org 3.0-CURRENT FreeBSD 3.0-CURRENT #0: Fri Dec 5 20:55:21 EST 1997 root@monolith.mgove.org:/usr/src/sys/compile/MONOLITH i386 >Description: Intel F00F workaround appears to only install on the first CPU in a dual CPU configuration. >How-To-Repeat: Execute the 'F00F' code, repeatedly. Sometimes it dies with Illegal instruction, sometimes the system hangs. >Fix: >Audit-Trail: >Unformatted:
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