On Fri, 9 Jan 2026 11:29:47 +0800
Shawn Lin <[email protected]> wrote:
> + TP_printk("dev: %s state: %s rate: %s",
> + __get_str(dev_name), __get_str(state),
> + __print_symbolic(__entry->rate,
> + { PCIE_SPEED_2_5GT, "2.5 GT/s" },
> + { PCIE_SPEED_5_0GT, "5.0 GT/s" },
> + { PCIE_SPEED_8_0GT, "8.0 GT/s" },
> + { PCIE_SPEED_16_0GT, "16.0 GT/s" },
> + { PCIE_SPEED_32_0GT, "32.0 GT/s" },
> + { PCIE_SPEED_64_0GT, "64.0 GT/s" },
> + { PCI_SPEED_UNKNOWN, "Unknown" }
As these values are all enums, you may want to add in this file:
TRACE_DEFINE_ENUM(PCIE_SPEED_2_5GT);
TRACE_DEFINE_ENUM(PCIE_SPEED_5_0GT);
[..]
TRACE_DEFINE_ENUM(PCIE_SPEED_UNKNOWN);
So that this can be parsed by user space tooling such as trace-cmd and
perf.
-- Steve
> + )
> + )
> +);
> +
