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Date: Fri, 12 Oct 2007 13:52:43 +0200 From: "legolas558@...rs.sourceforge.net" <legolas558@...rs.sourceforge.net> To: linux-kernel@...r.kernel.org Subject: Re: Laptop keyboard unusable when ACPI is active I am posting this message just to say that this bug is being addressed on the bug tracker: http://bugzilla.kernel.org/show_bug.cgi?id=9147 Regards, -- Daniele C. legolas558@...rs.sourceforge.net ha scritto: > legolas558@...rs.sourceforge.net ha scritto: > >> Kernel: 2.6.22-r5 >> Kernel option: i8042.nomux=1 >> > I am now using kernel 2.6.22-r8 (Gentoo) and the following kernel options: > > i8042.nomux=1 acpi=off > > I have tried kernel 2.6.23-rc9 but the problem is still there. > > >> The problem which still remains, and I can't fix or work it around, is >> witnessed by the below dmesg lines: >> ----- >> atkbd.c: Unknown key released (translated set 2, code 0xe0 on >> isa0060/serio0). >> atkbd.c: Use 'setkeycodes e060 <keycode>' to make it known. >> atkbd.c: Unknown key released (translated set 2, code 0xe0 on >> isa0060/serio0). >> atkbd.c: Use 'setkeycodes e060 <keycode>' to make it known. >> atkbd.c: Unknown key released (translated set 2, code 0xe0 on >> isa0060/serio0). >> atkbd.c: Use 'setkeycodes e060 <keycode>' to make it known. >> ----- >> The release event for some keys is never caught, so all sorts of >> troubles happen if for example I use the Del key and it stucks, or if >> I use the Ctrl key and it never gets released...pushing again the >> stuck key brings back the key in the proper status. >> > With acpi=off the problem is totally worked around. > > >> Can somebody please give me some clues about this issue, and possible >> solutions? I have been searching the web for a couple of weeks and >> seems like it is a common trouble of notebook users, but nobody has >> yet published a solution. >> > I am trying to find a path myself in this issue - which dates back to at > least 2005 and has never been resolved. > > I would now try some other kernel parameter in order to preserve ACPI > functionality and possibly prevent ACPI from messing up the keyboard IRQs. > Can somebody please give me istructions regarding the correct tests > (regarding kernel parameters and/or anything else) to perform in order > to better isolate the issue? > > Related Gentoo bug tracker item: > http://bugs.gentoo.org/show_bug.cgi?id=194781 > > Other messages about the same kernel bug (many more can be found > googling around, and no solution yet): > https://lists.linux-foundation.org/pipermail/bugme-new/2005-January/011736.html > http://dev.laptop.org/ticket/2401 > > Regards, > -- > Daniele C. > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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