From mboxrd@z Thu Jan 1 00:00:00 1970 From: joeyli Subject: Re: Fwd: Brightness on HP EliteBook 8460p Date: Fri, 20 Jan 2012 11:28:59 +0800 Message-ID: <1327030139.15960.84.camel@linux-s257.site> References: <3123346.jTQFjj4kVk@pali-elitebook> <1324440344.10394.444.camel@linux-s257.site> <9136713.SR1vWBOW6T@pali-elitebook> <2185391.v0fsgiUWSx@pali> <1327029139.15960.80.camel@linux-s257.site> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from victor.provo.novell.com ([137.65.250.26]:46595 "EHLO victor.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750752Ab2ATDdJ (ORCPT ); Thu, 19 Jan 2012 22:33:09 -0500 In-Reply-To: <1327029139.15960.80.camel@linux-s257.site> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Pali =?ISO-8859-1?Q?Roh=E1r?= Cc: linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org =E6=96=BC =E4=BA=94=EF=BC=8C2012-01-20 =E6=96=BC 11:12 +0800=EF=BC=8Cjo= eyli =E6=8F=90=E5=88=B0=EF=BC=9A > Hi Pali,=20 >=20 > Sorry for I am late reply you. >=20 > =E6=96=BC =E4=BA=8C=EF=BC=8C2012-01-17 =E6=96=BC 19:10 +0100=EF=BC=8C= Pali Roh=C3=A1r =E6=8F=90=E5=88=B0=EF=BC=9A > > On Wednesday 21 December 2011 12:45:07 Pali Roh=C3=A1r wrote: > > > Hello, > > >=20 > > > I tried to boot with all 3 strings in acpi_os_name, but nothing w= as changed. > > > I'm attaching dmesg outputs, one from BIOS mode, one from UEFI mo= de. Both > > > are with "Microsoft Windows NT". > >=20 > > Did you looked at my logs? > >=20 > > --=20 > > Pali Roh=C3=A1r > > pali.rohar@gmail.com >=20 > I checked your dmesg log, found the acpi_os_name kernel parameter is = : >=20 > [ 0.000000] Command line: BOOT_IMAGE=3D/vmlinuz-3.2.0-4-generic > root=3DUUID=3D4ec6272a-8551-40f3-a1b1-3e10984f3e69 ro pcie_aspm=3Dfor= ce > acpi.debug_level=3D0x2 acpi.debug_layer=3D0xFFFFFFFF "acpi_os_name=3D= Microsoft > Windows NT" splash vt.handoff=3D7 >=20 > We still need by-pass the os name check in DSDT when test function ke= y, > please help to feed: > acpi_os_name=3D"Windows 2009" >=20 > And, > looks like the acpi debug level not enough, please kindly change acpi > debug parameter to: > acpi.debug_level=3D0xF acpi.debug_layer=3D0xFFFFFFFF log_buf_len=3D5= M >=20 > summary: > acpi.debug_level=3D0xF acpi.debug_layer=3D0xFFFFFFFF log_buf_len=3D5= M acpi_os_name=3D"Windows 2009" >=20 =46orgot remind,=20 please remember press brightness function key a couple of times before you dump the dmesg and messages log. Thanks a lot! Joey Lee -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html