Re: backlight: oops in __mutex_lock_slowpath during head /sys/class/graphics/fb0/* in 2.6.18
From: Andrew Morton <hidden>
Date: 2006-09-22 23:03:48
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On Fri, 22 Sep 2006 13:26:22 +0200 Olaf Hering [off-list ref] wrote:
On Thu, Sep 21, Michael Hanselmann wrote:quoted
What about the patch below? Does it work for you?Appears to work. tangerine:~ # head /sys/class/graphics/fb0/* ==> /sys/class/graphics/fb0/bits_per_pixel <== 8 ==> /sys/class/graphics/fb0/bl_curve <== head: error reading `/sys/class/graphics/fb0/bl_curve': No such device ==> /sys/class/graphics/fb0/blank <== ==> /sys/class/graphics/fb0/console <== ==> /sys/class/graphics/fb0/cursor <== ==> /sys/class/graphics/fb0/dev <== 29:0 ==> /sys/class/graphics/fb0/mode <== ==> /sys/class/graphics/fb0/modes <== U:832x624p-74 ==> /sys/class/graphics/fb0/name <== valkyrie ==> /sys/class/graphics/fb0/pan <== 0,0 ==> /sys/class/graphics/fb0/rotate <== 0 ==> /sys/class/graphics/fb0/state <== 0 ==> /sys/class/graphics/fb0/stride <== 832 ==> /sys/class/graphics/fb0/subsystem <== head: error reading `/sys/class/graphics/fb0/subsystem': Is a directory head: cannot open `/sys/class/graphics/fb0/uevent' for reading: Permission denied ==> /sys/class/graphics/fb0/virtual_size <== 832,624
Still looks like a bit of a mess, but I assume that's expected. Michael, I take it that patch was final? ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV