Date: Mon, 23 Feb 2009 12:37:00 -0500 From: Andrew Gallatin <gallatin@cs.duke.edu> To: Jeff Roberson <jeff@FreeBSD.org> Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r188904 - in head/sys: amd64/amd64 i386/i386 Message-ID: <49A2DEBC.9060606@cs.duke.edu> In-Reply-To: <200902212315.n1LNFYMc077942@svn.freebsd.org> References: <200902212315.n1LNFYMc077942@svn.freebsd.org>
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Jeff Roberson wrote: > Author: jeff > Date: Sat Feb 21 23:15:34 2009 > New Revision: 188904 > URL: http://svn.freebsd.org/changeset/base/188904 > > Log: > - Resolve an issue where we may clear an idt while an interrupt on a > different cpu is still assigned to that vector by never clearing idt > entries. This was only provided as a debugging feature and the bugs > are caught by other means. > - Drop the sched lock when rebinding to reassign an interrupt vector > to a new cpu so that pending interrupts have a chance to be delivered > before removing the old vector. Thank you. I can confirm this fixed my "Fatal Trap 30" when unloading drivers. Drew
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