From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 3 Apr 2002 17:03:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 3 Apr 2002 17:03:40 -0500 Received: from 213-98-219-83.uc.nombres.ttd.es ([213.98.219.83]:40322 "EHLO pantuflo.bluepotato.org") by vger.kernel.org with ESMTP id ; Wed, 3 Apr 2002 17:03:31 -0500 Message-ID: <3CAB7C24.58E63B12@unex.es> Date: Thu, 04 Apr 2002 00:03:16 +0200 From: Alfonso Gazo Organization: Universidad de Extremadura X-Mailer: Mozilla 4.79 [en] (Windows NT 5.0; U) X-Accept-Language: es,en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: [2.4.18] /proc/stat does not show disk_io stats for all IDE disks Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi everyone, After installing noflushd daemon, I noticed it couldn't access the disk_io stats for all IDE disks attached to my system, but only the attached to the motherboard IDE controller. The ones that doesn't appear in /proc/stat are the disks attached to a Promise Ultra66 PCI IDE card. I reproduced this problem with 2.4.18, 2.4.17 and 2.4.7 kernels. The dmesg log says: [snip] Uniform Multi-Platform E-IDE driver Revision: 6.31 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PIIX4: IDE controller on PCI bus 00 dev 39 PIIX4: chipset revision 1 PIIX4: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:pio, hdb:pio ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:pio, hdd:pio PDC20262: IDE controller on PCI bus 00 dev 60 PCI: Found IRQ 11 for device 00:0c.0 PDC20262: chipset revision 1 PDC20262: not 100% native mode: will probe irqs later PDC20262: ROM enabled at 0xe6000000 PDC20262: (U)DMA Burst Bit ENABLED Primary PCI Mode Secondary PCI Mode. ide2: BM-DMA at 0xdc00-0xdc07, BIOS settings: hde:DMA, hdf:DMA ide3: BM-DMA at 0xdc08-0xdc0f, BIOS settings: hdg:DMA, hdh:DMA hda: WDC AC26400R, ATA DISK drive hdc: Hewlett-Packard CD-Writer Plus 8200a, ATAPI CD/DVD-ROM drive hdd: ASUS CD-S500/A, ATAPI CD/DVD-ROM drive hde: FUJITSU MPF3204AT, ATA DISK drive hdf: SAMSUNG SV1363D, ATA DISK drive hdg: ST34321A, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 ide2 at 0xcc00-0xcc07,0xd002 on irq 11 ide3 at 0xd400-0xd407,0xd802 on irq 11 hda: 12594960 sectors (6449 MB) w/512KiB Cache, CHS=784/255/63, UDMA(33) hde: 40031712 sectors (20496 MB) w/512KiB Cache, CHS=39714/16/63, UDMA(66) hdf: 26704944 sectors (13673 MB) w/472KiB Cache, CHS=26493/16/63, UDMA(66) hdg: 8404830 sectors (4303 MB) w/128KiB Cache, CHS=8894/15/63, UDMA(33) ide-floppy driver 0.97.sv Partition check: /dev/ide/host0/bus0/target0/lun0: p1 p2 p3 /dev/ide/host2/bus0/target0/lun0: [PTBL] [2491/255/63] p1 p2 /dev/ide/host2/bus0/target1/lun0: [PTBL] [1662/255/63] p1 /dev/ide/host2/bus1/target0/lun0: [PTBL] [523/255/63] p1 [snip] and /proc/stat: cpu 236858 1312 135141 11160152 cpu0 236858 1312 135141 11160152 page 3543213 3135617 swap 960 6548 intr 15247980 11533463 5 0 2317048 9 0 6 2 13 38 685775 131102 17694 0 562825 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 disk_io: (3,0):(563528,191285,4274540,372243,5517288) ctxt 20869017 btime 1017755929 processes 449083 Is there any patch that could be applied to the 2.4.x kernel series to get this thing working? Thanks in advance, -- Alfonso