From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konstantinos Skarlatos Subject: Re: [PATCH] mvsas: mvs_lu_reset iterates phy num times when releasing task Date: Sat, 11 Sep 2010 18:57:44 +0300 Message-ID: <4C8BA6F8.7040807@gmail.com> References: <20100806161622.GA8696@localhost.localdomain> <4C5C448C.2040509@gmail.com> <20100903221303.GA9527@localhost.localdomain> <4C876B47.50805@gmail.com> <4C88BBB2.8080309@gmail.com> <4C88EBA0.3000100@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:40854 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752452Ab0IKP5v (ORCPT ); Sat, 11 Sep 2010 11:57:51 -0400 Received: by mail-wy0-f174.google.com with SMTP id 22so4220721wyf.19 for ; Sat, 11 Sep 2010 08:57:50 -0700 (PDT) In-Reply-To: <4C88EBA0.3000100@redhat.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: David Milburn Cc: linux-scsi@vger.kernel.org, Wouter Naaktgeboren Unfortunately after some heavy io and use of hddtemp/smartmontools, i got this: ------------[ cut here ]------------ WARNING: at drivers/ata/libata-core.c:5124 ata_qc_issue+0x30b/0x320 [libata]() Hardware name: Modules linked in: aufs exportfs ipv6 hwmon_vid jfs cpufreq_powersave evdev fan usbhid firewire_ohci psmouse serio_raw pcspkr hid firewire_core button crc_itu_t cpufreq_ondemand thermal skge sg k8temp powernow_k8 freq_table i2c_nforce2 i2c_core processor mperf edac_core edac_mce_amd fuse forcedeth rtc_cmos rtc_core rtc_lib ext2 mbcache dm_crypt dm_mod ses enclosure sd_mod usb_storage mvsas ohci_hcd libsas sata_sil ehci_hcd scsi_transport_sas sata_nv usbcore pata_amd sata_via ata_generic pata_via pata_acpi libata scsi_mod Pid: 2592, comm: hddtemp Not tainted 2.6.35-ARCH #1 Call Trace: [] warn_slowpath_common+0x7a/0xb0 [] warn_slowpath_null+0x15/0x20 [] ata_qc_issue+0x30b/0x320 [libata] [] ? scsi_init_sgtable+0x4d/0x90 [scsi_mod] [] ? ata_scsi_pass_thru+0x0/0x2e0 [libata] [] ata_scsi_translate+0xa6/0x180 [libata] [] ? scsi_done+0x0/0x90 [scsi_mod] [] ? scsi_done+0x0/0x90 [scsi_mod] [] ata_sas_queuecmd+0x100/0x270 [libata] [] sas_queuecommand+0x98/0x300 [libsas] [] scsi_dispatch_cmd+0xfd/0x320 [scsi_mod] [] scsi_request_fn+0x322/0x410 [scsi_mod] [] ? lock_timer_base.clone.26+0x36/0x70 [] __blk_run_queue+0x5e/0x160 [] elv_insert+0x18a/0x270 [] __elv_add_request+0x62/0xc0 [] blk_execute_rq_nowait+0x60/0xb0 [] blk_execute_rq+0x81/0xf0 [] ? blk_rq_map_user+0x194/0x270 [] sg_io+0x28a/0x3d0 [] scsi_cmd_ioctl+0x255/0x4a0 [] ? security_inode_permission+0x1a/0x20 [] ? scsi_ioctl+0x27c/0x3a0 [scsi_mod] [] sd_ioctl+0x90/0xe0 [sd_mod] [] __blkdev_driver_ioctl+0x8f/0xb0 [] blkdev_ioctl+0x236/0x7f0 [] block_ioctl+0x3c/0x40 [] vfs_ioctl+0x3c/0xd0 [] do_vfs_ioctl+0x7c/0x520 [] sys_ioctl+0x81/0xa0 [] system_call_fastpath+0x16/0x1b ---[ end trace fc0747b97329c42f ]---