Ubuntu 如何关闭DRM mod调试打印
DRM mod每秒打印超过10行的日志。我在ubuntu12.04和DRM modinfo上的工作如下:Ubuntu 如何关闭DRM mod调试打印,ubuntu,drm,Ubuntu,Drm,DRM mod每秒打印超过10行的日志。我在ubuntu12.04和DRM modinfo上的工作如下: filename: /lib/modules/3.5.0-28-generic/kernel/drivers/gpu/drm/drm.ko license: GPL and additional rights description: DRM shared core routines author: Gareth Hughes, Leif De
filename: /lib/modules/3.5.0-28-generic/kernel/drivers/gpu/drm/drm.ko
license: GPL and additional rights
description: DRM shared core routines
author: Gareth Hughes, Leif Delgass, José Fonseca, Jon Smirl
srcversion: 769B61070F6EB3D96F43DBD
depends:
intree: Y
vermagic: 3.5.0-28-generic SMP mod_unload modversions
parm: edid_fixup:Minimum number of valid EDID header bytes (0-8, default 6) (int)
parm: debug:Enable debug output (int)
parm: vblankoffdelay:Delay until vblank irq auto-disable [msecs] (int)
parm: timestamp_precision_usec:Max. error on timestamps [usecs] (int)
我的问题是如何使用deug:disable on boot来修改这个mod?编辑
/etc/default/grub
,
换行:
GRUB\u CMDLINE\u LINUX\u DEFAULT=“drm.debug=0xe plymouth:debug”
到
GRUB\u CMDLINE\u LINUX\u DEFAULT=“quiet splash acpi=force”
此解决方法还纠正了关机错误(有时无法关闭电源)