On Fri, May 31, 2024 at 04:38:33PM -0500, Wei Huang wrote: > This patch implements the framework for PCIe TPH support. It introduces > tph.c source file, along with CONFIG_PCIE_TPH, to Linux PCIe subsystem. > A new member, named tph_cap, is also introduced in pci_dev to cache TPH > capability offset. s/This patch implements/Implement/ s/It introduces/Introduce/ s/is also introduced/Add tph_cap .../ https://chris.beams.io/posts/git-commit/ https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=v6.9#n94 > + This option adds support for PCIE TLP Processing Hints (TPH). > + TPH allows endpoint devices to provide optimization hints, such as > + desired caching behavior, for requests that target memory space. > + These hints, called steering tags, can empower the system hardware > + to optimize the utilization of platform resources. s/PCIE TLP/PCIe TLP/ to match context. > +++ b/drivers/pci/pcie/tph.c > +#define pr_fmt(fmt) "TPH: " fmt > +#define dev_fmt pr_fmt Add when used. > +void pcie_tph_init(struct pci_dev *dev) > +{ > + dev->tph_cap = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_TPH); > +} > + $ git am m/v2_20240531_wei_huang2_pcie_tph_and_cache_direct_injection_support.mbx Applying: PCI: Introduce PCIe TPH support framework .git/rebase-apply/patch:88: new blank line at EOF. + warning: 1 line adds whitespace errors.
