/sys/module/thunderbolt/parameters/
/sys/module/thunderbolt/parameters
NameSizeModeActions
bw_alloc_mode40960444editdlrm
clx40960444editdlrm
start_icm40960444editdlrm
xdomain40960444editdlrm
Edit: /sys/module/thunderbolt/parameters/bw_alloc_mode (4096B)
Y