On Thu, Aug 01, 2024 at 11:29:22PM -0500, Wei Huang wrote: > On 7/23/24 17:44, Bjorn Helgaas wrote: > > > +++ b/Documentation/admin-guide/kernel-parameters.txt > > > @@ -4656,6 +4656,7 @@ > > > norid [S390] ignore the RID field and force use of > > > one PCI domain per PCI function > > > notph [PCIE] Do not use PCIe TPH > > > + nostmode [PCIE] Force TPH to use No ST Mode > > > > Needs a little more context here about what this means. Users won't > > know where to even look for "No ST Mode" unless they have a copy of > > the spec. > > I can certainly add more description to talk about "No ST Mode". Also, will > "tph_nostmode" be better than "nostmode" in your opinion? I don't really care about the parameter name. I think just spelling these out once, e.g., "PCIe TLP Processing Hints (TPH)" and "No ST Mode (Steering Tags must be all zeros)" is probably enough context.
