On Tue, Feb 23, 2016 at 7:35 AM, Huang, Ying <ying.hu...@intel.com> wrote:
>> On Mon, Feb 15, 2016 at 3:39 AM, Huang, Ying <ying.hu...@intel.com> wrote: >>> Michael Welling <mwell...@ieee.org> writes: >> Then dmesg |grep CHARDEV should tell what we need to know. > > Sorry for late, the dmesg with the patch is attached. And the output of > dmesg | grep CHARDEV is as follow: > > [ 0.750037] CHARDEV: allocate major 254 for "gpiochip" > [ 0.897928] CHARDEV: allocate major 253 for "tpm" > [ 0.904196] CHARDEV: allocate major 252 for "ndctl" > [ 0.905295] CHARDEV: allocate major 251 for "dimmctl" > [ 0.909573] CHARDEV: allocate major 250 for "pps" > [ 0.913740] CHARDEV: allocate major 249 for "ptp" > [ 0.916711] CHARDEV: allocate major 248 for "iio" > [ 1.227597] CHARDEV: allocate major 247 for "bsg" > [ 1.577194] CHARDEV: allocate major 246 for "gsmtty" > [ 1.614921] CHARDEV: allocate major 245 for "ttyn" > [ 1.616044] CHARDEV: allocate major 244 for "ttyARC" > [ 1.617177] CHARDEV: allocate major 243 for "ttyRP" > [ 1.618310] CHARDEV: allocate major 242 for "ttyLP" > [ 1.620618] CHARDEV: allocate major 241 for "noz" > [ 1.621707] CHARDEV: allocate major 240 for "ttyIPWp" > [ 1.630024] CHARDEV: allocate major 239 for "telco_clock" > [ 1.632315] CHARDEV: allocate major 239 for "cmm" > [ 1.681375] CHARDEV: allocate major 238 for "hpilo" > [ 1.696757] CHARDEV: allocate major 237 for "aac" > [ 1.699338] CHARDEV: allocate major 236 for "megadev_legacy" > [ 1.704680] CHARDEV: allocate major 235 for "megaraid_sas_ioctl" > [ 1.731179] CHARDEV: allocate major 234 for "pmcsas" > [ 1.737520] CHARDEV: allocate major 233 for "nvme" > [ 2.388531] CHARDEV: allocate major 232 for "firewire" > [ 2.389743] CHARDEV: allocate major 231 for "uio" > [ 2.904429] CHARDEV: allocate major 230 for "ttySDIO" > [ 2.922374] CHARDEV: allocate major 229 for "ib_qib" > [ 2.927559] CHARDEV: allocate major 228 for "hidraw" > [ 2.952328] CHARDEV: allocate major 227 for "fwtty" > [ 2.953435] CHARDEV: allocate major 225 for "fwloop" Oh that's a complete train wreck. Well I will keep working on the patch to improve dynamic allocation of majors that I'm reiterating with Torvalds in the look. Yours, Linus Walleij
