Mark Lord wrote:
Tejun, While flailing away the evening on sata_mv hotplug, I managed to get some complaints from libata-sff that do not appear to be due to any bug of my own (ha ha). Looks like maybe a race or something?
.. Mmmm.. got another one, slightly different line perhaps, though maybe it just moved around (latest libata-dev#upstream this morning). ata201: SATA link down (SStatus 0 SControl 300) ata202: SATA link up 3.0 Gbps (SStatus 123 SControl 300) ------------[ cut here ]------------ WARNING: at drivers/ata/libata-sff.c:1211 ata_sff_hsm_move+0x595/0x628() Modules linked in: sata_mv(+) nfs binfmt_misc rfcomm l2cap bluetooth nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs acpi_cpufreq cpufreq_stats cpufreq_powersave cpufreq_conservative cpufreq_userspace ac container fan battery af_packet firewire_sbp2 fuse mousedev snd_hda_intel snd_pcm_oss snd_pcm snd_mixer_oss snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore firewire_ohci ehci_hcd psmouse r8169 firewire_core uhci_hcd sr_mod bitrev sg crc_itu_t intel_agp serio_raw crc32 usbcore floppy pcspkr snd_page_alloc cdrom thermal agpgart button processor unix [last unloaded: sata_mv] Pid: 150, comm: ata/3 Not tainted 2.6.25-upstream #4 [warn_on_slowpath+65/81] warn_on_slowpath+0x41/0x51 [_spin_unlock_irqrestore+66/88] ? _spin_unlock_irqrestore+0x42/0x58 [rb_insert_color+85/188] ? rb_insert_color+0x55/0xbc [_spin_unlock_irqrestore+54/88] ? _spin_unlock_irqrestore+0x36/0x58 [ata_sff_hsm_move+1429/1576] ata_sff_hsm_move+0x595/0x628 [delay_tsc+47/69] ? delay_tsc+0x2f/0x45 [ata_pio_task+168/185] ata_pio_task+0xa8/0xb9 [run_workqueue+187/390] run_workqueue+0xbb/0x186 [run_workqueue+128/390] ? run_workqueue+0x80/0x186 [ata_pio_task+0/185] ? ata_pio_task+0x0/0xb9 [worker_thread+0/191] ? worker_thread+0x0/0xbf [worker_thread+180/191] worker_thread+0xb4/0xbf [autoremove_wake_function+0/51] ? autoremove_wake_function+0x0/0x33 [kthread+59/100] kthread+0x3b/0x64 [kthread+0/100] ? kthread+0x0/0x64 [kernel_thread_helper+7/16] kernel_thread_helper+0x7/0x10 ======================= ---[ end trace b9c8d67c25f0871c ]--- ata202.15: failed to read PMP GSCR[0] (Emask=0x10) ata202: failed to recover some devices, retrying in 5 secs ata202: SATA link up 3.0 Gbps (SStatus 123 SControl 300) -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
