On Tue, Aug 12, 2025 at 06:36:20AM +0800, Inochi Amaoto wrote: > On Mon, Aug 11, 2025 at 04:33:06PM +0200, Thomas Gleixner wrote: > > On Thu, Aug 07 2025 at 19:23, Inochi Amaoto wrote: > > > > > The MSI controller on SG2044 has the ability to allocate > > > multiple PCI MSI interrupt if the controller supports it. > > > > interrupts ... > > > > Which controller? > > > > if the PCI device supports multi MSI. > > > > The PCIe controller, in detail, the Synopsys DesignWare PCIe controller. > I will update the comment. This is still too short, I mean if the PCIe controller also supports this feature, so the MSI controller and the PCIe device driver can negotiate and then use this feature. > > > > Add the missing flag so the controller can make full use > > > of it. > > > > Again, the controller does not make use of it. The controller supports > > it and the device driver can use it if both the PCI device and the > > underlying MSI controller support it. > > Yeah, this does thing I want to describe. Regards, Inochi
