Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264288AbTFDXR7 (ORCPT ); Wed, 4 Jun 2003 19:17:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264289AbTFDXR7 (ORCPT ); Wed, 4 Jun 2003 19:17:59 -0400 Received: from CPE-203-51-32-18.nsw.bigpond.net.au ([203.51.32.18]:62711 "EHLO e4.eyal.emu.id.au") by vger.kernel.org with ESMTP id S264288AbTFDXRz (ORCPT ); Wed, 4 Jun 2003 19:17:55 -0400 Message-ID: <3EDE8147.5B9A7093@eyal.emu.id.au> Date: Thu, 05 Jun 2003 09:31:19 +1000 From: Eyal Lebedinsky Organization: Eyal at Home X-Mailer: Mozilla 4.8 [en] (X11; U; Linux 2.4.21-rc6 i686) X-Accept-Language: en MIME-Version: 1.0 To: list linux-kernel Subject: 2.4.21-rc6: usb-uhci.c: interrupt 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 Content-Length: 6377 Lines: 154 For some time now I notice these messages when I use my SCSI tape: kernel: usb-uhci.c: interrupt, status 28, frame# 1015 with different frame# each time. I used a USB mass-storage device a while back, for a short time, it was since removed. I am chasing some data corruption and will suspect everything at this point. Any chance that this causes a problem for scsi devices? Anyway, I am rather sure that the usb system should keep quiet as it is not accessed at all. boot messages: ============== May 29 21:40:45 eyal kernel: usb.c: registered new driver usbdevfs May 29 21:40:45 eyal kernel: usb.c: registered new driver hub May 29 21:40:45 eyal kernel: usb-uhci.c: $Revision: 1.275 $ time 20:19:46 May 29 2003 May 29 21:40:45 eyal kernel: usb-uhci.c: High bandwidth mode enabled May 29 21:40:45 eyal kernel: usb-uhci.c: USB UHCI at I/O 0xd800, IRQ 5 May 29 21:40:45 eyal kernel: usb-uhci.c: Detected 2 ports May 29 21:40:45 eyal kernel: usb.c: new USB bus registered, assigned bus number 1 May 29 21:40:45 eyal kernel: hub.c: USB hub found May 29 21:40:45 eyal kernel: hub.c: 2 ports detected May 29 21:40:45 eyal kernel: usb-uhci.c: USB UHCI at I/O 0xd400, IRQ 5 May 29 21:40:45 eyal kernel: usb-uhci.c: Detected 2 ports May 29 21:40:45 eyal kernel: usb.c: new USB bus registered, assigned bus number 2 May 29 21:40:45 eyal kernel: hub.c: USB hub found May 29 21:40:45 eyal kernel: hub.c: 2 ports detected May 29 21:40:45 eyal kernel: usb-uhci.c: v1.275:USB Universal Host Controller Interface driver Mass-storage usage ================== May 30 19:16:13 eyal kernel: hub.c: new USB device 00:07.2-1, assigned address 2 May 30 19:16:13 eyal kernel: usb.c: USB device 2 (vend/prod 0xc76/0x7) is not claimed by any active driver. May 30 19:18:56 eyal kernel: SCSI subsystem driver Revision: 1.00 May 30 19:18:57 eyal kernel: Initializing USB Mass Storage driver... May 30 19:18:57 eyal kernel: usb.c: registered new driver usb-storage May 30 19:18:57 eyal kernel: scsi0 : SCSI emulation for USB Mass Storage devices May 30 19:18:57 eyal kernel: Vendor: Model: Rev: May 30 19:18:57 eyal kernel: Type: Direct-Access ANSI SCSI revision: 02 May 30 19:18:57 eyal kernel: USB Mass Storage support registered. May 30 19:18:57 eyal kernel: Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0 May 30 19:18:57 eyal kernel: SCSI device sda: 512000 512-byte hdwr sectors (262 MB) May 30 19:18:57 eyal kernel: sda: Write Protect is off May 30 19:18:57 eyal kernel: sda: sda1 May 30 19:21:49 eyal kernel: usb.c: deregistering driver usb-storage May 30 19:21:49 eyal kernel: scsi : 0 hosts left. May 30 19:21:53 eyal kernel: usb.c: USB disconnect on device 00:07.2-1 address 2 some stray messages =================== Jun 3 20:16:15 eyal kernel: usb-uhci.c: interrupt, status 28, frame# 607 Jun 3 20:18:12 eyal kernel: usb-uhci.c: interrupt, status 28, frame# 801 Jun 3 20:18:12 eyal kernel: usb-uhci.c: interrupt, status 28, frame# 329 Jun 3 20:18:40 eyal kernel: usb-uhci.c: interrupt, status 30, frame# 1309 Jun 3 20:20:51 eyal kernel: usb-uhci.c: interrupt, status 28, frame# 1335 Jun 3 20:27:00 eyal kernel: usb-uhci.c: interrupt, status 28, frame# 440 Jun 4 00:24:13 eyal kernel: usb-uhci.c: interrupt, status 28, frame# 1015 Jun 4 01:00:04 eyal kernel: usb-uhci.c: interrupt, status 28, frame# 240 # lsmod ======= Module Size Used by Tainted: P st 27124 0 (autoclean) dc395x_trm 47168 0 (autoclean) sg 24772 0 (autoclean) sd_mod 10172 0 (autoclean) scsi_mod 84680 4 [st dc395x_trm sg sd_mod] bttv 77568 0 (autoclean) tuner 9540 1 videodev 5664 3 (autoclean) [bttv] i2c-algo-bit 8300 1 (autoclean) [bttv] es1371 27136 1 (autoclean) gameport 1548 0 (autoclean) [es1371] ac97_codec 10912 0 (autoclean) [es1371] soundcore 3588 4 (autoclean) [bttv es1371] nvidia 1540320 10 (autoclean) usb-uhci 21764 0 (unused) usbcore 57152 1 [usb-uhci] ipt_limit 960 2 (autoclean) ipt_LOG 3200 3 (autoclean) ipt_state 608 4 (autoclean) iptable_filter 1760 1 (autoclean) ip_conntrack_ftp 3808 0 (unused) ip_conntrack 17396 2 [ipt_state ip_conntrack_ftp] ip_tables 10752 4 [ipt_limit ipt_LOG ipt_state iptable_filter] ide-cd 29024 0 (autoclean) cdrom 29024 0 (autoclean) [ide-cd] via686a 8228 0 eeprom 3552 0 (unused) i2c-proc 6624 0 [via686a eeprom] i2c-isa 1252 0 (unused) i2c-viapro 3912 0 (unused) i2c-core 15112 0 [bttv tuner i2c-algo-bit via686a eeprom i2c-proc i2c-isa i2c-viapro] 3c509 10400 1 (autoclean) nls_iso8859-1 2880 2 (autoclean) nls_cp437 4384 2 (autoclean) msdos 4988 2 (autoclean) fat 29944 0 (autoclean) [msdos] serial 43808 1 (autoclean) isa-pnp 28796 0 (autoclean) [3c509 serial] rtc 6012 0 (autoclean) unix 14212 56 (autoclean) # cat /proc/interrupts ====================== CPU0 0: 56055069 XT-PIC timer 1: 162333 XT-PIC keyboard 2: 0 XT-PIC cascade 4: 29 XT-PIC serial 5: 11057 XT-PIC usb-uhci, usb-uhci, bttv 8: 3 XT-PIC rtc 9: 36502293 XT-PIC nvidia 10: 2546310 XT-PIC es1371, DC395x_TRM 11: 15725277 XT-PIC eth0 12: 2104939 XT-PIC PS/2 Mouse 14: 3748686 XT-PIC ide0 15: 19 XT-PIC ide1 NMI: 0 ERR: 0 -- Eyal Lebedinsky (eyal@eyal.emu.id.au) - 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/