[linux] Disabling IRQ

[Juraj Remenec]

Integrovana karta je prave ta Realtekova (ktoru nemozem menit).
Posielam vypis lspci spolu s drivermi, ktore boli pouzite.

root ~ # lspci -nnk
00:00.0 Host bridge [0600]: Intel Corporation Sandy Bridge DRAM Controller
[8086:0100] (rev 09)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7681]

00:01.0 PCI bridge [0604]: Intel Corporation Sandy Bridge PCI Express Root
Port [8086:0101] (rev 09)
        Kernel driver in use: pcieport

00:16.0 Communication controller [0780]: Intel Corporation Cougar Point
HECI Controller #1 [8086:1c3a] (rev 04)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]

00:1a.0 USB Controller [0c03]: Intel Corporation Cougar Point USB Enhanced
Host Controller #2 [8086:1c2d] (rev 05)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]
        Kernel driver in use: ehci_hcd

00:1b.0 Audio device [0403]: Intel Corporation Cougar Point High Definition
Audio Controller [8086:1c20] (rev 05)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]
        Kernel driver in use: HDA Intel

00:1c.0 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root
Port 1 [8086:1c10] (rev b5)
        Kernel driver in use: pcieport

00:1c.2 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root
Port 3 [8086:1c14] (rev b5)
        Kernel driver in use: pcieport

00:1c.4 PCI bridge [0604]: Intel Corporation 82801 PCI Bridge [8086:244e]
(rev b5)
00:1c.6 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root
Port 7 [8086:1c1c] (rev b5)
        Kernel driver in use: pcieport

00:1d.0 USB Controller [0c03]: Intel Corporation Cougar Point USB Enhanced
Host Controller #1 [8086:1c26] (rev 05)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]
        Kernel driver in use: ehci_hcd

00:1f.0 ISA bridge [0601]: Intel Corporation Cougar Point LPC Controller
[8086:1c46] (rev 05)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]

00:1f.2 IDE interface [0101]: Intel Corporation Cougar Point 4 port SATA
IDE Controller [8086:1c00] (rev 05)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]
        Kernel driver in use: ata_piix

00:1f.3 SMBus [0c05]: Intel Corporation Cougar Point SMBus Controller
[8086:1c22] (rev 05)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]
        Kernel driver in use: i801_smbus

00:1f.5 IDE interface [0101]: Intel Corporation Cougar Point 2 port SATA
IDE Controller [8086:1c08] (rev 05)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]
        Kernel driver in use: ata_piix

01:00.0 VGA compatible controller [0300]: nVidia Corporation G98 [GeForce
8400GS] [10de:10c3] (rev a2)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:2298]
        Kernel driver in use: nouveau

01:00.1 Audio device [0403]: nVidia Corporation High Definition Audio
Controller [10de:0be3] (rev a1)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:2298]
        Kernel driver in use: HDA Intel

02:00.0 Ethernet controller [0200]: Intel Corporation 82574L Gigabit
Network Connection [8086:10d3]
        Subsystem: Intel Corporation Gigabit CT Desktop Adapter [8086:a01f]
        Kernel driver in use: e1000e

03:00.0 Ethernet controller [0200]: Intel Corporation 82574L Gigabit
Network Connection [8086:10d3]
        Subsystem: Intel Corporation Gigabit CT Desktop Adapter [8086:a01f]
        Kernel driver in use: e1000e

04:00.0 PCI bridge [0604]: Device [1b21:1080] (rev 01)
05:00.0 Ethernet controller [0200]: Intel Corporation 82541PI Gigabit
Ethernet Controller [8086:107c] (rev 05)
        Subsystem: Intel Corporation PRO/1000 GT Desktop Adapter [8086:1376]
        Kernel driver in use: e1000

05:02.0 Ethernet controller [0200]: Intel Corporation 82541PI Gigabit
Ethernet Controller [8086:107c] (rev 05)
        Subsystem: Intel Corporation PRO/1000 GT Desktop Adapter [8086:1376]
        Kernel driver in use: e1000

06:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.
RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
        Subsystem: Micro-Star International Co., Ltd. Device [1462:7673]
        Kernel driver in use: r8169






2012/2/28 Matus UHLAR - fantomas <uhlar at fantomas.sk>

> On 28.02.12 15:08, Juraj Remenec wrote:
>
>> Pred tym tam boli Realteky. Teraz su tam Intely (4 ks) a jeden realtek.
>>
>
> a vstavana karta je co, tiez intel? Ake karty a ktory ovladac ich
> spravuje, e1000?  ten ma v dokumentacii popisany nejaky problem s viacerymi
> kartami, aj ked sa tyka skor zataze CPU.
>
>
>  Vysledok je stale rovnaky.
>> A ano, uz sa potvrdilo, ze Disabling IRQ = pomale pingy.
>> Vraj pomaha kompilacia vlastneho kernelu (asi je v tom standardnom nejaka
>> featura co to sposobuje) lenze, ked som sa tak dnes kukal do "make
>> menuconfig" = no,,, blivajz!!!
>> Naposledy som jadro kompiloval este ked tam vseho-vsudy bolo 5 poloziek...
>> :-/
>> Ako mam dnes vediet co vsetko budem/nebudem potrebovat... .
>>
>
> --
> Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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