On Thu, 2010-09-09 at 06:32 +0800, Andrew Morton wrote: > (switched to email. Please respond via emailed reply-to-all, not via the > bugzilla web interface). > > On Sun, 5 Sep 2010 11:47:41 GMT > bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > > > https://bugzilla.kernel.org/show_bug.cgi?id=17802 > > > > Summary: touchpad become crazy: disable irq 21 > > Product: Other > > Version: 2.5 > > Platform: All > > OS/Version: Linux > > Tree: Mainline > > Status: NEW > > Severity: high > > Priority: P1 > > Component: Other > > AssignedTo: other_other@xxxxxxxxxxxxxxxxxxxx > > ReportedBy: polhallen@xxxxxxxxxxxxxx > > heh. > > > Regression: No > > > > > > Hi > > on macbook 4.1 (kernel 2.6.31.12) often the touchpad become crazy and irq 21 is > > disable, in syslog I see: > > > > Sep 5 13:32:05 pollon kernel: [ 2215.099257] ide-atapi: hda: > > ide_check_ireason: wrong transfer direction! > > Sep 5 13:32:05 pollon kernel: [ 2215.150195] ide-atapi: hda: > > ide_check_ireason: wrong transfer direction! > > Sep 5 13:32:23 pollon kernel: [ 2233.081273] hda: request sense failure: > > status=0xd0 { Busy } > > Sep 5 13:32:23 pollon kernel: [ 2233.081285] hda: possibly failed opcode: 0xa0 > > Sep 5 13:32:37 pollon kernel: [ 2247.317239] irq 21: nobody cared (try booting > > with the "irqpoll" option) > > Sep 5 13:32:37 pollon kernel: [ 2247.317244] Pid: 0, comm: swapper Tainted: P > > 2.6.31.12-pollon #2 > > Sep 5 13:32:37 pollon kernel: [ 2247.317246] Call Trace: > > Sep 5 13:32:37 pollon kernel: [ 2247.317253] [<c0169b7f>] ? > > __report_bad_irq+0x24/0x69 > > Sep 5 13:32:37 pollon kernel: [ 2247.317256] [<c0169b86>] ? > > __report_bad_irq+0x2b/0x69 > > Sep 5 13:32:37 pollon kernel: [ 2247.317259] [<c0169cb1>] ? > > note_interrupt+0xed/0x13c > > Sep 5 13:32:37 pollon kernel: [ 2247.317262] [<c016a196>] ? > > handle_fasteoi_irq+0x7a/0x97 > > Sep 5 13:32:37 pollon kernel: [ 2247.317265] [<c01098d4>] ? > > handle_irq+0x17/0x1b > > Sep 5 13:32:37 pollon kernel: [ 2247.317268] [<c0109110>] ? do_IRQ+0x38/0x89 > > Sep 5 13:32:37 pollon kernel: [ 2247.317270] [<c0107c69>] ? > > common_interrupt+0x29/0x30 > > Sep 5 13:32:37 pollon kernel: [ 2247.317289] [<f845623a>] ? > > acpi_idle_enter_simple+0xf7/0x129 [processor] > > Sep 5 13:32:37 pollon kernel: [ 2247.317293] [<c02f79d6>] ? > > cpuidle_idle_call+0x64/0x96 > > Sep 5 13:32:37 pollon kernel: [ 2247.317297] [<c01068a3>] ? > > cpu_idle+0x46/0x5f > > Sep 5 13:32:37 pollon kernel: [ 2247.317298] handlers: > > Sep 5 13:32:37 pollon kernel: [ 2247.317300] [<f809c147>] > > (usb_hcd_irq+0x0/0x66 [usbcore]) > > Sep 5 13:32:37 pollon kernel: [ 2247.317323] [<f80dbbbe>] (ide_intr+0x0/0x1b9 > > [ide_core]) > > Sep 5 13:32:37 pollon kernel: [ 2247.317343] [<f80dbbbe>] (ide_intr+0x0/0x1b9 > > [ide_core]) > > Sep 5 13:32:37 pollon kernel: [ 2247.317361] [<f809c147>] > > (usb_hcd_irq+0x0/0x66 [usbcore]) > > Sep 5 13:32:37 pollon kernel: [ 2247.317382] Disabling IRQ #21 > > > > also suspend stops and I can only reboot the system. > > > > If I add irqpoll there is not this problem but suspend doesn't run. > > please attach the content of /proc/interrupts. please attach the acpidump as well. thanks, rui -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
