Date: Mon, 16 May 2016 12:27:31 +0200 From: Gary Jennejohn <gljennjohn@gmail.com> To: current@FreeBSD.org Subject: Re: EARLY_AP_STARTUP hangs during boot Message-ID: <20160516122731.65a8614a@ernst.home> In-Reply-To: <20160516122242.39249a54@ernst.home> References: <20160516122242.39249a54@ernst.home>
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On Mon, 16 May 2016 12:22:42 +0200 Gary Jennejohn <gljennjohn@gmail.com> wrote: > I tried out EARLY_AP_STARTUP, but the kernel hangs and I can't > break into DDB. > > I did a verbose boot and the last lines I see are related to routing > MSI-X to various local APIC vectors. I copied the last few lines and > they look like this: > > msi: routing MSI-X IRQ 256 to local APIC 2 vector 48 > msi: routing MSI-X IRQ 257 to local APIC 3 vector 48 > msi: routing MSI-X IRQ 258 to local APIC 4 vector 48 > msi: routing MSI-X IRQ 256 to local APIC 0 vector 49 Oops, the the last line should read msi: Assigning MSI-X IRQ 256 to local APIC 0 vector 49 > I tried disabling msi and msix in /boot/loader.conf, but the settings > were ignored (probabaly too early). > > I'm running on a AMD Phenom(tm) II X6 1090T Processor. > > So, maybe this option only really works correctly on Intel CPUs? > -- Gary Jennejohn
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