Messages in this thread | | | Date | Fri, 30 Jul 2010 09:47:55 -0700 | From | Jesse Barnes <> | Subject | Re: [PATCH] PCI: Do not run NVidia quirks related to MSI with MSI disabled |
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On Fri, 23 Jul 2010 22:19:55 +0200 "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> From: Rafael J. Wysocki <rjw@sisk.pl> > > There is no reason to run NVidia-specific quirks related to HT MSI > mappings with MSI disabled via pci=nomsi, so make > __nv_msi_ht_cap_quirk() return immediately in that case. > > This allows at least one machine to boot 100% of the time with > pci=nomsi (it still doesn't boot reliably without that). > > Addresses https://bugzilla.kernel.org/show_bug.cgi?id=16443 . > > Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> > --- > drivers/pci/quirks.c | 3 +++ > 1 file changed, 3 insertions(+) > > Index: linux-2.6/drivers/pci/quirks.c > =================================================================== > --- linux-2.6.orig/drivers/pci/quirks.c > +++ linux-2.6/drivers/pci/quirks.c > @@ -2390,6 +2390,9 @@ static void __devinit __nv_msi_ht_cap_qu > int pos; > int found; > > + if (!pci_msi_enabled()) > + return; > + > /* check if there is HT MSI cap or enabled on this device */ > found = ht_check_msi_mapping(dev);
applied to linux-next with a cc: stable. Thanks.
-- Jesse Barnes, Intel Open Source Technology Center
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