Re: [PATCH] PCI: Check bridge secondary/subordinate bus register

2012-09-18 Thread Yinghai Lu
On Tue, Sep 18, 2012 at 3:54 PM, Bjorn Helgaas wrote: > On Mon, Sep 10, 2012 at 6:19 PM, Yinghai Lu wrote: >> Intel DP43BF requires "pci=assign-busses" to discover some devices. >> >> It turns out BIOS set the bridge 00:1e.0 bus register wrong. >> >> Try to check that wrong range and reject so ne

Re: [PATCH] PCI: Check bridge secondary/subordinate bus register

2012-09-18 Thread Bjorn Helgaas
On Mon, Sep 10, 2012 at 6:19 PM, Yinghai Lu wrote: > Intel DP43BF requires "pci=assign-busses" to discover some devices. > > It turns out BIOS set the bridge 00:1e.0 bus register wrong. > > Try to check that wrong range and reject so next pass could only assign > bus for that bridge. > > h

Re: [PATCH] PCI: Check bridge secondary/subordinate bus register

2012-09-10 Thread Ram Pai
On Mon, Sep 10, 2012 at 05:19:33PM -0700, Yinghai Lu wrote: > Intel DP43BF requires "pci=assign-busses" to discover some devices. > > It turns out BIOS set the bridge 00:1e.0 bus register wrong. > > Try to check that wrong range and reject so next pass could only assign > bus for that bridge. >

[PATCH] PCI: Check bridge secondary/subordinate bus register

2012-09-10 Thread Yinghai Lu
Intel DP43BF requires "pci=assign-busses" to discover some devices. It turns out BIOS set the bridge 00:1e.0 bus register wrong. Try to check that wrong range and reject so next pass could only assign bus for that bridge. https://bugzilla.kernel.org/show_bug.cgi?id=18412 Reported-by: VL