Bug#723761: Info received ("irq 16: nobody cared" errors for the mptsas driver)
[ 0.446949] Fusion MPT SAS Host driver 3.04.20
[ 0.461810] mptbase: ioc0: Initiating bringup
[ 1.164034] ioc0: LSISAS1064E B1: Capabilities={Initiator}
[ 1.164071] mptsas 0000:05:00.0: setting latency timer to 64
[ 1.280036] Refined TSC clocksource calibration: 2133.408 MHz.
[ 1.280041] Switching to clocksource tsc
[ 6.944375] scsi0 : ioc0: LSISAS1064E B1, FwRev=01100000h, Ports=1, MaxQ=511, IRQ=16
[ 6.968667] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 5, phy 0, sas_addr 0x3da8a999f1ba7995
[ 6.971490] scsi 0:0:0:0: Direct-Access ATA WD2502ABYS-23B7A 3B02 PQ: 0 ANSI: 5
[ 6.974862] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 1, phy 1, sas_addr 0x3dbaa996ebba7994
[ 6.977688] scsi 0:0:1:0: Direct-Access ATA WD2502ABYS-23B7A 3B04 PQ: 0 ANSI: 5
[ 6.981055] mptsas: ioc0: attaching raid volume, channel 1, id 0
[ 6.981890] scsi 0:1:0:0: Direct-Access LSILOGIC Logical Volume 3000 PQ: 0 ANSI: 2
[ 6.994397] sd 0:1:0:0: [sda] 486326272 512-byte logical blocks: (248 GB/231 GiB)
[ 6.994635] sd 0:1:0:0: [sda] Write Protect is off
[ 6.994638] sd 0:1:0:0: [sda] Mode Sense: 03 00 00 08
[ 6.994843] sd 0:1:0:0: [sda] Got wrong page
[ 6.994900] sd 0:1:0:0: [sda] Assuming drive cache: write through
[ 6.995920] sd 0:1:0:0: [sda] Got wrong page
[ 6.995975] sd 0:1:0:0: [sda] Assuming drive cache: write through
[ 7.016636] sda: sda1 sda2
[ 7.017787] sd 0:1:0:0: [sda] Got wrong page
[ 7.017845] sd 0:1:0:0: [sda] Assuming drive cache: write through
[ 7.017903] sd 0:1:0:0: [sda] Attached SCSI disk
*****
[ 10.386339] irq 16: nobody cared (try booting with the "irqpoll" option)
[ 10.386454] Pid: 665, comm: pidof Not tainted 3.2.0-4-amd64 #1 Debian 3.2.51-1
[ 10.386457] Call Trace:
[ 10.386460] <IRQ> [<ffffffff810928bd>] ? __report_bad_irq+0x2c/0xb5
[ 10.386473] [<ffffffff81092c7a>] ? note_interrupt+0x170/0x1f2
[ 10.386478] [<ffffffff8109102c>] ? handle_irq_event_percpu+0x15f/0x17d
[ 10.386483] [<ffffffff8104c37d>] ? __do_softirq+0x13e/0x177
[ 10.386487] [<ffffffff8109107e>] ? handle_irq_event+0x34/0x52
[ 10.386492] [<ffffffff810933f1>] ? handle_fasteoi_irq+0x7c/0xaf
[ 10.386498] [<ffffffff8100f88d>] ? handle_irq+0x1d/0x21
[ 10.386502] [<ffffffff8100f5bd>] ? do_IRQ+0x42/0x98
[ 10.386507] [<ffffffff8134f4ee>] ? common_interrupt+0x6e/0x6e
[ 10.386510] <EOI> [<ffffffff81140a5d>] ? task_dumpable+0x23/0x34
[ 10.386519] [<ffffffff8110a5bb>] ? dput+0x1b/0xee
[ 10.386523] [<ffffffff8110252c>] ? path_to_nameidata+0x19/0x3a
[ 10.386528] [<ffffffff81103353>] ? walk_component+0x3bf/0x406
[ 10.386533] [<ffffffff811039e1>] ? link_path_walk+0x174/0x421
[ 10.386537] [<ffffffff81105a3d>] ? path_openat+0xac/0x33a
[ 10.386542] [<ffffffff81105d33>] ? user_path_at_empty+0x53/0x7b
[ 10.386546] [<ffffffff81105d8d>] ? do_filp_open+0x2a/0x6e
[ 10.386551] [<ffffffff8110eb13>] ? alloc_fd+0x64/0x109
[ 10.386556] [<ffffffff810f9d59>] ? do_sys_open+0x5e/0xe5
[ 10.386561] [<ffffffff81354212>] ? system_call_fastpath+0x16/0x1b
[ 10.386564] handlers:
[ 10.386615] [<ffffffffa0001d67>] mpt_interrupt
[ 10.386697] [<ffffffffa01e10cd>] usb_hcd_irq
[ 10.386780] Disabling IRQ #16
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