Re: [PATCH v2] PCI/portdrv: Use link bandwidth notification capability bit

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On Wed, Jul 07, 2021 at 10:48:20AM -0500, stuart hayes wrote:
> On 5/26/2021 8:12 PM, stuart hayes wrote:
> > On 5/14/2021 8:17 AM, Krzysztof Wilczy??ski wrote:
> > > Hi Lukas,
> > > 
> > > [...]
> > > > > I was wondering - is this fix connected to an issue filled in Bugzilla
> > > > > or does it fix a known commit that introduced this problem?  Basically,
> > > > > I am trying to see whether a "Fixes:" would be in order.
> > > > 
> > > > The fix is for a driver which has been removed from the tree (for now),
> > > > including in stable kernels.  The fix will prevent an issue that will
> > > > occur once the driver is re-introduced (once we've found a way to
> > > > overcome the issues that led to its removal).  A Fixes tag is thus
> > > > uncalled for.
> > > 
> > > Thank you for adding more details.  Much appreciated.
> > > 
> > > Krzysztof
> > > 
> > 
> > I made the patch because it was causing the config space for a
> > downstream port to not get restored when a DPC event occurred, and all
> > the NVMe drives under it disappeared.  I found that myself, though--I'm
> > not aware of anyone else reporting the issue.
> 
> Any chance this might get accepted?  I'm not sure if it just got forgotten,
> or if there's a problem with it.  Thanks!  --Stuart

Sorry, still on my list but I'll look at it after -rc1 comes out this
weekend.



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