From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932677AbVKBTic (ORCPT ); Wed, 2 Nov 2005 14:38:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965192AbVKBTic (ORCPT ); Wed, 2 Nov 2005 14:38:32 -0500 Received: from agmk.net ([217.73.31.34]:34577 "EHLO mail.agmk.net") by vger.kernel.org with ESMTP id S932677AbVKBTib (ORCPT ); Wed, 2 Nov 2005 14:38:31 -0500 From: =?utf-8?q?Pawe=C5=82_Sikora?= To: linux-kernel@vger.kernel.org Subject: Re: 2.6.14-rt4 (ide_core / busybox) Date: Wed, 2 Nov 2005 20:38:22 +0100 User-Agent: KMail/1.8.3 Cc: Ingo Molnar MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200511022038.23137.pluto@agmk.net> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, The 2.6.14-rt4 works fine but debug code prints warnings: (...) RAMDISK: Compressed image found at block 0 VFS: Mounted root (romfs filesystem) readonly. Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx BUG: nonzero lock count 10 at exit time? busybox: 738 [c15e7180, 118] [] dump_stack+0x1a/0x20 (20) [] check_no_held_locks+0x382/0x390 (36) [] do_exit+0x25b/0x490 (44) [] sys_exit+0xf/0x10 (8) [] syscall_call+0x7/0xb (-8116) --------------------------- | preempt count: 00000000 ] | 0-level deep critical section nesting: ---------------------------------------- ------------------------------ | showing all locks held by: | (busybox/738 [c15e7180, 118]): ------------------------------ #001: [e08429e8] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #002: [e08434f8] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #003: [e0844008] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #004: [e0844b18] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #005: [e0845628] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #006: [e0846138] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #007: [e0846c48] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #008: [e0847758] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #009: [e0848268] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] #010: [e0848d78] {(struct semaphore *)(&hwif->gendev_rel_sem)} ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e08429e8] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e08434f8] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0844008] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0844b18] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0845628] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0846138] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0846c48] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0847758] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0848268] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] BUG: busybox/738, lock held at task exit time! [e0848d78] {(struct semaphore *)(&hwif->gendev_rel_sem)} .. held by: busybox: 738 [c15e7180, 118] ... acquired at: init_hwif_data+0x8f/0x190 [ide_core] VP_IDE: IDE controller at PCI slot 0000:00:07.1 PCI: Via IRQ fixup for 0000:00:07.1, from 255 to 0 VP_IDE: chipset revision 16 VP_IDE: not 100% native mode: will probe irqs later VP_IDE: VIA vt82c596b (rev 23) IDE UDMA66 controller on pci0000:00:07.1 ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:DMA, hdd:DMA Probing IDE interface ide0... hda: ST3160023A, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 Probing IDE interface ide1... hdc: _NEC DVD_RW ND-3540A, ATAPI CD/DVD-ROM drive hdd: TEAC CD-552E, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 JFS: nTxBlock = 4028, nTxLock = 32227 (...) -- The only thing necessary for the triumph of evil is for good men to do nothing. - Edmund Burke