Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 5 Jan 2003 09:10:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 5 Jan 2003 09:10:35 -0500 Received: from tag.witbe.net ([81.88.96.48]:50956 "EHLO tag.witbe.net") by vger.kernel.org with ESMTP id ; Sun, 5 Jan 2003 09:10:33 -0500 From: "Paul Rolland" To: "'Andrew S. Johnson'" , Subject: [2.5.54 + ACPI] Slow [Was: Re: [2.5.53] So sloowwwww......] Date: Sun, 5 Jan 2003 15:19:00 +0100 Message-ID: <012b01c2b4c5$648749a0$2101a8c0@witbe> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.3416 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Importance: Normal In-Reply-To: <3E13E9B0.8050504@asjohnson.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2897 Lines: 74 Hello, > > Did you try using acpi=no-idle in your kernel append line (if using > lilo) and see what difference that makes? It works in 2.4. > Followed your advice, and due to lack of documentation regarding the acpi= kernel parameters, I tried : - acpi=no-idle - acpi=noidle - acpi=no_idle without success on a 2.5.54 kernel. 2.5.54 and ACPI (not only ACPI enumaration) is definitely slow. Messages at boot : Machine check exception polling timer started. CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz stepping 04 Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX enabled ExtINT on CPU#0 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 ENABLING IO-APIC IRQs ..TIMER: vector=0x31 pin1=2 pin2=0 testing the IO APIC....................... WARNING: unexpected IO-APIC, please mail to linux-smp@vger.kernel.org .................................... done. Using local APIC timer interrupts. calibrating APIC timer ... ..... CPU clock speed is 2423.0564 MHz. ..... host bus clock speed is 134.0642 MHz. Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket mtrr: v2.0 (20020519) PCI: PCI BIOS revision 2.10 entry at 0xf11a0, last bus=1 PCI: Using configuration type 1 BIO: pool of 256 setup, 14Kb (56 bytes/bio) biovec pool[0]: 1 bvecs: 256 entries (12 bytes) biovec pool[1]: 4 bvecs: 256 entries (48 bytes) biovec pool[2]: 16 bvecs: 256 entries (192 bytes) biovec pool[3]: 64 bvecs: 256 entries (768 bytes) biovec pool[4]: 128 bvecs: 256 entries (1536 bytes) biovec pool[5]: 256 bvecs: 256 entries (3072 bytes) ACPI: Subsystem revision 20021217 ACPI-0262: *** Info: GPE Block0 defined as GPE0 to GPE15 ACPI-0262: *** Info: GPE Block1 defined as GPE16 to GPE31 ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 6 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 *7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *10 11 12 14 15) ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 10 11 12 14 15, enabled at IRQ 9) ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 11 12 14 15, enabled at IRQ 9) ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 10 11 12 14 15, enabled at IRQ 9) ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 11 12 14 15, enabled at IRQ 9) ACPI: PCI Root Bridge [PCI0] (00:00) PCI: Probing PCI hardware (bus 00) Paul ROlland, rol@as2917.net - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/