https://bugzilla.kernel.org/show_bug.cgi?id=34252
--- Comment #13 from Florian Mickler flor...@mickler.org 2011-05-19 07:21:09
---
A patch referencing this bug report has been merged in v2.6.39:
commit a67b8887ced9d54cab7759bdb19deafed37481eb
Author: Florian Mickler flor...@mickler.org
https://bugzilla.kernel.org/show_bug.cgi?id=34252
Florian Mickler flor...@mickler.org changed:
What|Removed |Added
Status|RESOLVED|CLOSED
https://bugzilla.kernel.org/show_bug.cgi?id=34252
Rafael J. Wysocki r...@sisk.pl changed:
What|Removed |Added
Status|NEW |RESOLVED
https://bugzilla.kernel.org/show_bug.cgi?id=34252
--- Comment #11 from Igor Murzov e-m...@date.by 2011-05-12 23:01:32 ---
I've tested the patch. It works just fine. It seems that with this patch
vga_switcheroo works the same way as before 2.6.38. Thank you, Florian.
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--- Comment #8 from Florian Mickler flor...@mickler.org 2011-05-11 06:18:49
---
Hm.. according to the original commit description ON / OFF is used to turn
the not-in-use-card on/off...
What was the behavior before v2.6.38-rc4? I don't
https://bugzilla.kernel.org/show_bug.cgi?id=34252
--- Comment #9 from Igor Murzov e-m...@date.by 2011-05-11 22:49:30 ---
What was the behavior before v2.6.38-rc4?
On 2.6.37.6 nothing happens if card is already active:
# cat /sys/kernel/debug/vgaswitcheroo/switch
0:+:Pwr::01:05.0
1:
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--- Comment #6 from Florian Mickler flor...@mickler.org 2011-05-10 13:17:32
---
Am I understanding correctly that in your opinion the `echo IGD
/sys/.../switch` should be ignored if already on IGD? I.e. nothing should
happen?
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--- Comment #7 from Igor Murzov e-m...@date.by 2011-05-10 18:08:50 ---
Either ignored, or DIS card should be turned off, not IGD. I don't know what
exactly should happen as there is seems no official docs for vga_switcheroo,
only various
https://bugzilla.kernel.org/show_bug.cgi?id=34252
--- Comment #3 from Florian Mickler flor...@mickler.org 2011-05-09 19:18:48
---
Do you have a guess, why this is happening (for example, any error messages
from the kernel) ? Can you login via ssh when the system freezes with a black
screen?
https://bugzilla.kernel.org/show_bug.cgi?id=34252
--- Comment #4 from Igor Murzov e-m...@date.by 2011-05-09 21:53:21 ---
@Florian Mickler:
System is not frozen, only screen is black, because active graphical card gets
turned off. I can log into the system via ssh and turn graphics on.
If I
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--- Comment #5 from Igor Murzov e-m...@date.by 2011-05-09 21:56:04 ---
Created an attachment (id=57042)
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dmesg output
This is a full dmesg output after sending IGD to
https://bugzilla.kernel.org/show_bug.cgi?id=34252
Rafael J. Wysocki r...@sisk.pl changed:
What|Removed |Added
Blocks|32012 |27352
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Andrew Morton a...@linux-foundation.org changed:
What|Removed |Added
CC|
https://bugzilla.kernel.org/show_bug.cgi?id=34252
Rafael J. Wysocki r...@sisk.pl changed:
What|Removed |Added
CC||flor...@mickler.org,
https://bugzilla.kernel.org/show_bug.cgi?id=34252
--- Comment #2 from Igor Murzov e-m...@date.by 2011-05-02 22:51:51 ---
This is a regression from linux 2.6.37 actually. I had black screen since
2.6.38rc4, I suppose.
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