cxl_hb_gather_bandwidth(9)

💖 NAME 💖

okay so bestie, welcome to the cxl_hb_gather_bandwidth(9) page from the Kernel API Manual ✨ this function is literally here to handle the host bridge level bandwidth collection 💅

• cxl_hb_gather_bandwidth — handle the host bridge level bandwidth collection

✨ SYNOPSIS ✨

struct xarray * cxl_hb_gather_bandwidth (struct xarray *xa );

🎀 ARGUMENTS 🎀

• xa — the xarray that holds the cxl_perf_ctx that has the bandwidth calculated below each host bridge 🫶

🌸 RETURN 🌸

you get back the xarray that holds cxl_perf_ctx per ACPI0017 device, or ERR_PTR(-errno) 💀

👑 SEE ALSO 👑

• Kernel file ./drivers/cxl/core/cdat.c
• cxl_coordinates_combine(9)
• cxl_endpoint_gather_bandwidth(9)
• cxl_switch_gather_bandwidth(9)
• cxl_rp_gather_bandwidth(9)
• cxl_region_update_bandwidth(9)
• cxl_region_shared_upstream_bandwidth_update(9)

byeee 💖 this page’s source/version is ./drivers/cxl/core, its date is October 2026, and the page is cxl_hb_gather_bandwidth(9) — mwah 🫶✨