RE: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port service driver

2012-07-11 Thread Liu Shengzhou-B36685
Shengzhou-B36685 Cc: bhelg...@google.com; linux-...@vger.kernel.org; linuxppc- d...@lists.ozlabs.org Subject: Re: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port service driver On 07/09/2012 05:49 AM, Shengzhou Liu wrote: On some platforms, in RC mode, root port

RE: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port service driver

2012-07-10 Thread Liu Shengzhou-B36685
-Original Message- From: Wood Scott-B07421 Sent: Tuesday, July 10, 2012 12:39 AM To: Liu Shengzhou-B36685 Cc: bhelg...@google.com; linux-...@vger.kernel.org; linuxppc- d...@lists.ozlabs.org Subject: Re: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port

Re: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port service driver

2012-07-10 Thread Scott Wood
pcie_irq=other to enable non MSI/INTx interrupt for port service driver On 07/09/2012 05:49 AM, Shengzhou Liu wrote: On some platforms, in RC mode, root port has neither MSI/MSI-X nor INTx interrupt generated, which are available only in EP mode on those platform. In this case, we try to use other

Re: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port service driver

2012-07-10 Thread Kumar Gala
...@lists.ozlabs.org Subject: Re: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port service driver On 07/09/2012 05:49 AM, Shengzhou Liu wrote: On some platforms, in RC mode, root port has neither MSI/MSI-X nor INTx interrupt generated, which are available only in EP mode

Re: [PATCH] PCI: Add pcie_irq=other to enable non MSI/INTx interrupt for port service driver

2012-07-09 Thread Scott Wood
On 07/09/2012 05:49 AM, Shengzhou Liu wrote: On some platforms, in RC mode, root port has neither MSI/MSI-X nor INTx interrupt generated, which are available only in EP mode on those platform. In this case, we try to use other interrupt if supported (i.e. there is the shared error interrupt on