Date: Mon, 8 Jan 2007 18:38:58 -0500 From: John Baldwin <jhb@freebsd.org> To: Pawel Worach <pawel.worach@gmail.com> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/dev/bce if_bce.c src/sys/dev/em if_em.c if_em.h src/sys/dev/mpt mpt.h mpt_pci.c Message-ID: <200701081838.59443.jhb@freebsd.org> In-Reply-To: <200701081405.46305.jhb@freebsd.org> References: <200611152004.kAFK4vfe058983@repoman.freebsd.org> <455F21BC.1010208@gmail.com> <200701081405.46305.jhb@freebsd.org>
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On Monday 08 January 2007 14:05, John Baldwin wrote:
> On Saturday 18 November 2006 10:07, Pawel Worach wrote:
> > Pawel Worach wrote:
> > >> So em triggered an interrupt and you got an NMI out of it instead.
What
> > >> does 'show lapic' show?
> > >>
> > >
> > > db> show lapic
> > > lapic ID = 0
> > > version = 1.4
> > > max LVT = 5
> > > SVR = ff (enabled)
> > > TPR = 00
> > > In-service Interrupts:
> > > TMR Interrupts:
> > > IRR Interrupts:
> > >
> >
> > I reverted MSI support from em(4) just to see what would happen to
> > mpt(4), no NMI fires but mpt hardware seems to go off to la-la land.
>
> Can you verify that the following disables MSI for your system:
>
> Index: pci.c
> ===================================================================
> RCS file: /usr/cvs/src/sys/dev/pci/pci.c,v
> retrieving revision 1.331
> diff -u -r1.331 pci.c
> --- pci.c 28 Dec 2006 06:14:42 -0000 1.331
> +++ pci.c 8 Jan 2007 19:04:50 -0000
> @@ -178,6 +178,13 @@
> { 0x02001166, PCI_QUIRK_MAP_REG, 0x90, 0 },
>
> /*
> + * MSI doesn't work with the ServerWorks CNB20-HE Host Bridge
> + * or the CMIC-SL (AKA ServerWorks GC_LE).
> + */
> + { 0x00141106, PCI_QUIRK_DISABLE_MSI, 0, 0 },
> + { 0x00171106, PCI_QUIRK_DISABLE_MSI, 0, 0 },
> +
> + /*
As grehan@ pointed out, s/1106/1166/g
--
John Baldwin
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