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сломался ddccontrol

в ядре уже все перепробовал - конфиг тут
видяшка nvidia 6600
драйвера 1.0.9625
моник Samsung 193P+
раньше работало, что-то обновил и:
===========================
ddccontrol -p
ddccontrol version 0.4.2
Copyright 2004-2005 Oleg I. Vdovikin (oleg@cs.msu.su)
Copyright 2004-2006 Nicolas Boichat (nicolas@boichat.ch)
This program comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of this program under the terms of the GNU General Public License.

Поиск доступных мониторов........
Найдены мониторы :
Не обнаружены мониторы, поддерживающие DDC/CI.
Если Ваша видеокарта это требует, то проверьте, что все требуемые модули ядра загружены (i2c-dev и драйвер фрейбуфера).
===========================
что делать?

сделал новое ядро через genkernel, еще удалил sys-apps/lm_sensors
и собрал все со старыми флагами
и проблема решилась
только я не понимаю в чем была причина
рабочий kernel тут

потом вернул новые флаги
вот такие:

CFLAGS=" -march=athlon64 -O3 -pipe -mmmx -msse -msse2 -msse3 -fweb -frename-registers -m3dnow -mno-3dnow -mno-sse3 -mno-sse2 \
-fomit-frame-pointer -ftracer -fstrict-aliasing -momit-leaf-frame-pointer \
-funroll-all-loops -fpeel-loops -funswitch-loops -funit-at-a-time \
-ftree-vectorize "

пересобрал world, и проблема опять появилась,
какой пакет копать?

Наконец найден нетормозящий линукс для нетбуков

удалил пакет sys-apps/lm_sensors и проблема опять пропала
я запутался окончательно

Наконец найден нетормозящий линукс для нетбуков

что делать?
nvidia-drivers установлены, monitor NEC1980SXi соединен через DVI, kernel 2.6.19-gentoo-r2, конфиг тут
------------

# ddccontrol -pv
ddccontrol version 0.4.2
Copyright 2004-2005 Oleg I. Vdovikin (oleg@cs.msu.su)
Copyright 2004-2006 Nicolas Boichat (nicolas@boichat.ch)
This program comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of this program under the terms of the GNU General Public License.

ddcpci initing...
Starting /usr/bin/ddcpci 1 -738118383 &...
Probing for available monitors...
Found PCI device (pci:01:00.0-0)
Found PCI device (pci:01:00.0-1)
Found PCI device (pci:01:00.0-2)
Device: pci:01:00.0-0
Error while reading write message answer: Bad message
Reading EDID 0x50 failed.
ddcci_open returned -2
Device: pci:01:00.0-1
Error while reading write message answer: Bad message
Reading EDID 0x50 failed.
ddcci_open returned -2
Device: pci:01:00.0-2
Error while reading write message answer: Bad message
Reading EDID 0x50 failed.
ddcci_open returned -2
Found I2C device (dev:/dev/i2c-4)
ioctl(): Input/output error
ioctl returned -1
Reading EDID 0x50 failed.
ddcci_open returned -2
Found I2C device (dev:/dev/i2c-3)
ioctl(): Input/output error
ioctl returned -1
Reading EDID 0x50 failed.
ddcci_open returned -2
Found I2C device (dev:/dev/i2c-2)
ioctl(): Input/output error
ioctl returned -1
Reading EDID 0x50 failed.
ddcci_open returned -2
Found I2C device (dev:/dev/i2c-1)
ioctl(): Function not implemented
ioctl returned -1
Reading EDID 0x50 failed.
ddcci_open returned -2
Found I2C device (dev:/dev/i2c-0)
ioctl(): Function not implemented
ioctl returned -1
Reading EDID 0x50 failed.
ddcci_open returned -2
Detected monitors :
No monitor supporting DDC/CI available.
If your graphics card need it, please check all the required kernel modules are loaded (i2c-dev, and your framebuffer driver).
ddcpci being released...
==>ddcpci is quitting.



k1 kiev1 # dmesg|grep "nvidia\|i2c"
i2c /dev entries driver
i2c-core: driver [dev_driver] registered
i2c_adapter i2c-0: adapter [SMBus nForce2 adapter at 1c00] registered
i2c-dev: adapter [SMBus nForce2 adapter at 1c00] registered as minor 0
i2c_adapter i2c-0: nForce2 SMBus adapter at 0x1c00
i2c_adapter i2c-1: adapter [SMBus nForce2 adapter at 1c40] registered
i2c-dev: adapter [SMBus nForce2 adapter at 1c40] registered as minor 1
i2c_adapter i2c-1: nForce2 SMBus adapter at 0x1c40
nvidia: module license 'NVIDIA' taints kernel.
i2c_adapter i2c-2: adapter [NVIDIA i2c adapter 0 at 1:00.0] registered
i2c-dev: adapter [NVIDIA i2c adapter 0 at 1:00.0] registered as minor 2
i2c_adapter i2c-3: adapter [NVIDIA i2c adapter 1 at 1:00.0] registered
i2c-dev: adapter [NVIDIA i2c adapter 1 at 1:00.0] registered as minor 3
i2c_adapter i2c-4: adapter [NVIDIA i2c adapter 2 at 1:00.0] registered
i2c-dev: adapter [NVIDIA i2c adapter 2 at 1:00.0] registered as minor 4
i2c_adapter i2c-4: ioctl, cmd=0x707, arg=0x7fffbeee3870
i2c_adapter i2c-4: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-3: ioctl, cmd=0x707, arg=0x7fffbeee3870
i2c_adapter i2c-3: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-2: ioctl, cmd=0x707, arg=0x7fffbeee3870
i2c_adapter i2c-2: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-1: ioctl, cmd=0x707, arg=0x7fffbeee3870
i2c_adapter i2c-1: I2C level transfers not supported
i2c_adapter i2c-0: ioctl, cmd=0x707, arg=0x7fffbeee3870
i2c_adapter i2c-0: I2C level transfers not supported
i2c_adapter i2c-4: ioctl, cmd=0x707, arg=0x7fff157100a0
i2c_adapter i2c-4: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-3: ioctl, cmd=0x707, arg=0x7fff157100a0
i2c_adapter i2c-3: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-2: ioctl, cmd=0x707, arg=0x7fff157100a0
i2c_adapter i2c-2: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-1: ioctl, cmd=0x707, arg=0x7fff157100a0
i2c_adapter i2c-1: I2C level transfers not supported
i2c_adapter i2c-0: ioctl, cmd=0x707, arg=0x7fff157100a0
i2c_adapter i2c-0: I2C level transfers not supported
i2c_adapter i2c-4: ioctl, cmd=0x707, arg=0x7fff7f700090
i2c_adapter i2c-4: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-3: ioctl, cmd=0x707, arg=0x7fff7f700090
i2c_adapter i2c-3: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-2: ioctl, cmd=0x707, arg=0x7fff7f700090
i2c_adapter i2c-2: master_xfer[0] W, addr=0x50, len=1
i2c_adapter i2c-1: ioctl, cmd=0x707, arg=0x7fff7f700090
i2c_adapter i2c-1: I2C level transfers not supported
i2c_adapter i2c-0: ioctl, cmd=0x707, arg=0x7fff7f700090
i2c_adapter i2c-0: I2C level transfers not supported

------------

Наконец найден нетормозящий линукс для нетбуков

поставил kUbuntu 7.10 и все опять заработало...

Наконец найден нетормозящий линукс для нетбуков