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    SubjectRe: [PATCH] libata: use WARN_ON_ONCE on hot paths
    2009/1/9 Tejun Heo <tj@kernel.org>:
    > Convert WARN_ON() on command issue/completion paths to WARN_ON_ONCE()
    > so that libata doesn't spam the machine even when one of those
    > conditions triggers repeatedly.
    >


    Hi

    I've not yet applied this patch - but now I'm getting these WARNS on my T61:
    (commit: 2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f)

    Is this patch solving the problem or just hiding warnings ?

    --

    Driver 'sr' needs updating - please use bus_type methods
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: sr_mod(+) cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    scsi_wait_scan]
    Pid: 1198, comm: udevd Not tainted 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8026fd19>] ? __lock_acquire+0x5e9/0x1db0
    [<ffffffff8044a2d0>] ? scsi_times_out+0x70/0x90
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7686 ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: sr_mod(+) cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    scsi_wait_scan]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8026fd19>] ? __lock_acquire+0x5e9/0x1db0
    [<ffffffff8026c31d>] ? trace_hardirqs_off+0xd/0x10
    [<ffffffff80227298>] ? flat_send_IPI_mask+0x88/0xa0
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    [<ffffffff8024b409>] ? __do_softirq+0x69/0x180
    [<ffffffff8024b40c>] ? __do_softirq+0x6c/0x180
    [<ffffffff8024b409>] ? __do_softirq+0x69/0x180
    [<ffffffff8020d6fc>] ? call_softirq+0x1c/0x50
    [<ffffffff8020e9a5>] ? do_softirq+0x75/0xc0
    [<ffffffff8024af45>] ? irq_exit+0x85/0xb0
    [<ffffffff80221c38>] ? smp_apic_timer_interrupt+0x88/0xc0
    [<ffffffff8020d133>] ? apic_timer_interrupt+0x13/0x20
    <EOI> <4>---[ end trace 6cbd13f9b20a7687 ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: sr_mod(+) cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    scsi_wait_scan]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff80470af8>] ? ata_sff_hsm_move+0x4d8/0x770
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7688 ]---
    sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
    Uniform CD-ROM driver Revision: 3.20
    PM: Adding info for No Bus:sr0
    PM: Adding info for No Bus:11:0
    sr 3:0:0:0: Attached scsi CD-ROM sr0
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: sr_mod cdrom soundcore i2c_core iTCO_vendor_support
    usbhid hid lib80211 sdhci_pci sdhci mmc_core led_class psmouse
    cfg80211 snd_page_alloc battery ac e1000e serio_raw intel_agp uhci_hcd
    ohci_hcd ehci_hcd usbcore [last unloaded: scsi_wait_scan]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8026c31d>] ? trace_hardirqs_off+0xd/0x10
    [<ffffffff8053e3b7>] ? _spin_unlock_irqrestore+0x57/0x70
    [<ffffffff8044a220>] ? scsi_eh_scmd_add+0xa0/0xe0
    [<ffffffff8044a2d0>] ? scsi_times_out+0x70/0x90
    [<ffffffff80395726>] ? blk_rq_timed_out+0x16/0x70
    [<ffffffff803957c7>] ? blk_abort_request+0x47/0x50
    [<ffffffff8046dacb>] ? ata_qc_schedule_eh+0x4b/0x70
    [<ffffffff80460f99>] ? ata_qc_complete+0x1f9/0x230
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7689 ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: sr_mod cdrom soundcore i2c_core iTCO_vendor_support
    usbhid hid lib80211 sdhci_pci sdhci mmc_core led_class psmouse
    cfg80211 snd_page_alloc battery ac e1000e serio_raw intel_agp uhci_hcd
    ohci_hcd ehci_hcd usbcore [last unloaded: scsi_wait_scan]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8026c31d>] ? trace_hardirqs_off+0xd/0x10
    [<ffffffff80236fea>] ? complete+0x4a/0x60
    [<ffffffff8045f93d>] ? __ata_qc_complete+0x7d/0xf0
    [<ffffffff80460e5d>] ? ata_qc_complete+0xbd/0x230
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a768a ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: sr_mod cdrom soundcore i2c_core iTCO_vendor_support
    usbhid hid lib80211 sdhci_pci sdhci mmc_core led_class psmouse
    cfg80211 snd_page_alloc battery ac e1000e serio_raw intel_agp uhci_hcd
    ohci_hcd ehci_hcd usbcore [last unloaded: scsi_wait_scan]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8024075b>] ? scheduler_tick+0x4b/0x230
    [<ffffffff802604b2>] ? hrtimer_get_next_event+0x42/0xf0
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a768b ]---
    iTCO_wdt: Intel TCO WatchDog Timer Driver v1.04
    PM: Adding info for platform:iTCO_wdt
    iTCO_wdt: Found a ICH8M-E TCO device (Version=2, TCOBASE=0x1060)
    PM: Adding info for No Bus:watchdog
    ... cut ...
    CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use
    nf_conntrack.acct=1 kernel paramater, acct=1 nf_conntrack module option or
    sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 2519, comm: hald Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8026c31d>] ? trace_hardirqs_off+0xd/0x10
    [<ffffffff8053e3b7>] ? _spin_unlock_irqrestore+0x57/0x70
    [<ffffffff8023c5ef>] ? try_to_wake_up+0x13f/0x2f0
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a768c ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff80390bba>] ? blk_run_queue+0x3a/0x50
    [<ffffffff8044a852>] ? scsi_run_queue+0xe2/0x3f0
    [<ffffffff80438702>] ? put_device+0x12/0x20
    [<ffffffff804450a1>] ? __scsi_put_command+0x61/0xa0
    [<ffffffff803a1757>] ? kobject_put+0x27/0x60
    [<ffffffff80438702>] ? put_device+0x12/0x20
    [<ffffffff8044bb15>] ? scsi_next_command+0x45/0x60
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a768d ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 2729, comm: hal-acl-tool Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8026c31d>] ? trace_hardirqs_off+0xd/0x10
    [<ffffffff8053e3b7>] ? _spin_unlock_irqrestore+0x57/0x70
    [<ffffffff8044a220>] ? scsi_eh_scmd_add+0xa0/0xe0
    [<ffffffff8044a2d0>] ? scsi_times_out+0x70/0x90
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a768e ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8024075b>] ? scheduler_tick+0x4b/0x230
    [<ffffffff802604b2>] ? hrtimer_get_next_event+0x42/0xf0
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a768f ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff80390bba>] ? blk_run_queue+0x3a/0x50
    [<ffffffff8044a852>] ? scsi_run_queue+0xe2/0x3f0
    [<ffffffff80438702>] ? put_device+0x12/0x20
    [<ffffffff804450a1>] ? __scsi_put_command+0x61/0xa0
    [<ffffffff803a1757>] ? kobject_put+0x27/0x60
    [<ffffffff80438702>] ? put_device+0x12/0x20
    [<ffffffff8044bb15>] ? scsi_next_command+0x45/0x60
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7690 ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8024075b>] ? scheduler_tick+0x4b/0x230
    [<ffffffff802604b2>] ? hrtimer_get_next_event+0x42/0xf0
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7691 ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff8024075b>] ? scheduler_tick+0x4b/0x230
    [<ffffffff802604b2>] ? hrtimer_get_next_event+0x42/0xf0
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7692 ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff80390bba>] ? blk_run_queue+0x3a/0x50
    [<ffffffff8044a852>] ? scsi_run_queue+0xe2/0x3f0
    [<ffffffff80438702>] ? put_device+0x12/0x20
    [<ffffffff804450a1>] ? __scsi_put_command+0x61/0xa0
    [<ffffffff803a1757>] ? kobject_put+0x27/0x60
    [<ffffffff80438702>] ? put_device+0x12/0x20
    [<ffffffff8044bb15>] ? scsi_next_command+0x45/0x60
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7693 ]---
    ------------[ cut here ]------------
    WARNING: at drivers/ata/libata-sff.c:1017 ata_sff_hsm_move+0x4c6/0x770()
    Hardware name: 6464CTO
    Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
    nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables
    bridge stp llc bluetooth autofs4 sunrpc ipv6 binfmt_misc dm_snapshot
    dm_mirror dm_region_hash dm_log dm_mod rtc_cmos rtc_core rtc_lib
    kvm_intel kvm i915 drm i2c_algo_bit uinput arc4 ecb
    snd_hda_codec_analog cryptomgr snd_hda_intel aead snd_hda_codec
    snd_seq_oss crypto_blkcipher crypto_hash snd_seq_midi_event snd_seq
    snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm crypto_algapi iwl3945
    mac80211 snd_timer button thinkpad_acpi rfkill backlight nvram evdev
    i2c_i801 snd iTCO_wdt sr_mod cdrom soundcore i2c_core
    iTCO_vendor_support usbhid hid lib80211 sdhci_pci sdhci mmc_core
    led_class psmouse cfg80211 snd_page_alloc battery ac e1000e serio_raw
    intel_agp uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded:
    microcode]
    Pid: 0, comm: swapper Tainted: G W 2.6.28 #3
    Call Trace:
    <IRQ> [<ffffffff80244d8f>] warn_slowpath+0xaf/0x110
    [<ffffffff802604b2>] ? hrtimer_get_next_event+0x42/0xf0
    [<ffffffff804713b6>] ? ata_sff_data_xfer32+0xa6/0xe0
    [<ffffffff80470ae6>] ata_sff_hsm_move+0x4c6/0x770
    [<ffffffff804710e9>] ata_sff_interrupt+0x1a9/0x2b0
    [<ffffffff80294aa5>] handle_IRQ_event+0x35/0x70
    [<ffffffff8029631c>] handle_edge_irq+0xbc/0x160
    [<ffffffff8020ec55>] do_IRQ+0xb5/0x1b0
    [<ffffffff8020cf53>] ret_from_intr+0x0/0xf
    <EOI> <4>---[ end trace 6cbd13f9b20a7694 ]---


    Zdenek


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      Last update: 2009-01-09 12:35    [W:0.055 / U:178.780 seconds]
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