[lkml]   [2016]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: PCI device driver broken between 4.2 and 4.3
On Fri, Jan 29, 2016 at 8:31 AM, Bjorn Helgaas <> wrote:
> 991de2e59090 is related to IRQs, so I'd start by printing dev->irq in your
> driver before and after you call pci_enable_device(). Add some printks in
> pcibios_alloc_irq() and pcibios_enable_device() just to confirm that we got
> there and when, e.g., add lines like this:

looks like that commit removed pcibios_enable_irq for parent bridge.

==>pcibios_enable_irq without msi enabled.

so pci=routeirq may workaround the problem.



 \ /
  Last update: 2016-01-30 07:41    [W:0.056 / U:0.312 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site