Mailinglist Archive: opensuse-bugs (5243 mails)

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[Bug 796485] kernel-desktop-3.7.1-17.1.x86_64 gives low brightness when using vgaswitcheroo

https://bugzilla.novell.com/show_bug.cgi?id=796485

https://bugzilla.novell.com/show_bug.cgi?id=796485#c3


--- Comment #3 from Federico Vecchiarelli <fedev@xxxxxxx> 2013-03-11 02:41:40
UTC ---
The issue keeps happening on kernel 3.8.1-30-desktop. I'm not sure if this is
of any interest by dmesg is providing the below output:

[ 8834.387593] Pid: 12799, comm: switch-vga.sh Tainted: G W O
3.8.1-30-desktop #1
[ 8834.387594] Call Trace:
[ 8834.387606] [<ffffffff81004748>] dump_trace+0x88/0x300
[ 8834.387613] [<ffffffff815ab3bc>] dump_stack+0x69/0x6f
[ 8834.387620] [<ffffffff81044f39>] warn_slowpath_common+0x79/0xc0
[ 8834.387629] [<ffffffffa04b539b>] __wait_seqno+0x4db/0x500 [i915]
[ 8834.387662] [<ffffffffa04eceaf>] intel_enable_gt_powersave+0x45f/0x830
[i915]
[ 8834.387715] [<ffffffffa04d521a>] intel_modeset_init_hw+0x3a/0x50 [i915]
[ 8834.387747] [<ffffffffa04a21a9>] __i915_drm_thaw+0xd9/0xf0 [i915]
[ 8834.387754] [<ffffffffa04a2513>] i915_resume+0x73/0xc0 [i915]
[ 8834.387760] [<ffffffffa04a4876>] i915_switcheroo_set_state+0x96/0xb0 [i915]
[ 8834.387766] [<ffffffff813af4bc>] vga_switchon+0x2c/0x40
[ 8834.387770] [<ffffffff813af920>] vga_switchto_stage1+0x30/0x40
[ 8834.387772] [<ffffffff813afd2a>] vga_switcheroo_debugfs_write+0x28a/0x370
[ 8834.387777] [<ffffffff811747a7>] vfs_write+0xa7/0x180
[ 8834.387780] [<ffffffff81174af1>] sys_write+0x51/0xa0
[ 8834.387784] [<ffffffff815be2ad>] system_call_fastpath+0x1a/0x1f
[ 8834.387789] [<00007f0134e45230>] 0x7f0134e4522f
[ 8834.387791] ---[ end trace 0e1b3cf52180bdc3 ]---

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