Re: [PATCH v2] PCI: pciehp: Report degraded links via link bandwidth notification

2019-02-27 Thread Lukas Wunner
On Wed, Feb 27, 2019 at 08:21:58PM +, alex_gagn...@dellteam.com wrote: > On 2/24/19 8:29 PM, Lukas Wunner wrote: > > On Fri, Dec 07, 2018 at 12:20:00PM -0600, Alexandru Gagniuc wrote: > > > Q: Why is this unconditionally compiled in? > > > A: The symmetrical check in pci probe() is also always

Re: [PATCH v2] PCI: pciehp: Report degraded links via link bandwidth notification

2019-02-27 Thread Alex_Gagniuc
On 2/24/19 8:29 PM, Lukas Wunner wrote: > On Fri, Dec 07, 2018 at 12:20:00PM -0600, Alexandru Gagniuc wrote: > > >> Q: Why is this unconditionally compiled in? >> A: The symmetrical check in pci probe() is also always compiled in. > > Hm, it looks like the convention is to provide a separate Kco

Re: [PATCH v2] PCI: pciehp: Report degraded links via link bandwidth notification

2019-02-24 Thread Lukas Wunner
On Fri, Dec 07, 2018 at 12:20:00PM -0600, Alexandru Gagniuc wrote: > A warning is generated when a PCIe device is probed with a degraded > link, but there was no similar mechanism to warn when the link becomes > degraded after probing. The Link Bandwidth Notification provides this > mechanism. > >

Re: [PATCH v2] PCI: pciehp: Report degraded links via link bandwidth notification

2018-12-27 Thread Alex G.
On 12/7/18 12:20 PM, Alexandru Gagniuc wrote: A warning is generated when a PCIe device is probed with a degraded link, but there was no similar mechanism to warn when the link becomes degraded after probing. The Link Bandwidth Notification provides this mechanism. Use the link bandwidth notific