Date: Mon, 15 Nov 2004 19:10:08 -0800 (PST) From: Doug White <dwhite@gumbysoft.com> To: Stephan Uphoff <ups@tree.com> Cc: freebsd-current@freebsd.org Subject: Re: number of CPUs and IPI panic Message-ID: <20041115190644.X7416@carver.gumbysoft.com> In-Reply-To: <1100277911.78635.480.camel@palm.tree.com> References: <20041112141930.21592.qmail@web54607.mail.yahoo.com> <1100277911.78635.480.camel@palm.tree.com>
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On Fri, 12 Nov 2004, Stephan Uphoff wrote: > On Fri, 2004-11-12 at 09:19, Nik Azim Azam wrote: > > Win2K Advanced Server works just fine here. > > The root cause seems to be a misunderstanding of the interrupt delivery > and buffering mechanism. The fix may take a few days since it probably > requires extensive changes to the IPI layer. [getting in late on this] Tomorrow I will have access to a Dell PowerEdge 6500 (4x500MHz) I can use to capture info or test patches. Or see if the bug reproduces there in the first place :) rwatson mumbled something about wanting to determine what triggered the prior IPI that the panic later trips over. I'll have to find a sutiable place to hide that information... -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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