From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yinghai Lu" Subject: Re: linux-next Regression: Unable to locate IOAPIC Date: Wed, 18 Jun 2008 13:41:00 -0700 Message-ID: <86802c440806181341w7c2ac2det817548c68d00040c@mail.gmail.com> References: <200806051100.12885.dex@dragonslave.de> <200806152114.33007.dex@dragonslave.de> <86802c440806151220l358ca541s9d87fe2acc360e8@mail.gmail.com> <200806182157.04120.dex@dragonslave.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <200806182157.04120.dex@dragonslave.de> Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: webmaster@dragonslave.de Cc: Alexey Starikovskiy , Andrew Morton , linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, linux-acpi@vger.kernel.org, Ingo Molnar List-Id: linux-next.vger.kernel.org On Wed, Jun 18, 2008 at 12:57 PM, Daniel Exner wrote: > Yinghai Lu wrote: >> On Sun, Jun 15, 2008 at 12:14 PM, Daniel Exner wrote: >> > Hi all, >> > >> > Yinghai Lu wrote: >> >> >> To clarify myself: >> >> >> 2.6.25.5: --> relatively fast no IOAPIC Errors in dmesg >> >> >> 2.6.26-rc5: --> relatively no IOAPIC Errors in dmesg >> >> >> 2.6.26-rc5 + git-acpi Patch: --> relatively no IOAPIC Errors in >> >> >> dmesg 2.6.26-rc5 + linux-next snapshot 20080604 --> even slower than >> >> >> before my ide Patch many "unable to locate IOAPIC" Errors >> >> >> >> >> >> >> >> >> So I think the problem lies not in the acpi tree but somewhre else. >> >> >> >> >> >> Is it possible to tell git to explicitly _exclude_ a specific tree >> >> >> while bisecting? >> >> >> >> can you check if the attached patch fix the problem? >> >> it will not check entries before MP_intsrc_info... >> > >> > This fixed it, thanks :) >> > >> > Also maschine feels not as fast as with 2.6.25.x but noticeable faster :) >> > >> > I guss you no longer need the complete dmesg output? >> >> still need that... wonder why your irq routing have same entris from >> your BIOS/ACPI? > Again, sorry for the delay. I raised the Kernel buffer and added an output, > done using rc6. > thanks for the dmesg in dmesg > Local APIC disabled by BIOS -- you can enable it with "lapic" sound interesting... YH