Messages in this thread Patches in this message | | | Date | Tue, 7 Feb 2006 15:08:22 +0100 | From | Gerhard Schrenk <> | Subject | Re: EC interrupt mode by default breaks power button and lid button |
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* Yu, Luming <luming.yu@intel.com> [2006-02-07 13:33]: > >> Please don't revert that patch, and test kernel parameter ec_intr=0 > > > >Yes, boot option ec_initr=0 helps power/lid buttons. (Tested with > >yesterdays newest kernel from linus' tree.) > > Any difference with ec_initr=1 with this kernel ?
No. Neither powerbutton nor lidbutton works with ec_initr=1.
> If pressing power button, can you see acpi interrupt increases?
Where do I find this? Do you mean interrupt 9 "IO-APIC-edge acpi" in /proc/interrupts?
With ec_initr=1 I don't see that interrupt 9 increases.
--- tmp/ec1/interrupts 2006-02-07 14:31:54.000000000 +0100 +++ tmp/ec1/interrupts-after-powerbutton 2006-02-07 14:33:07.000000000 +0100 @@ -1,10 +1,10 @@ CPU0 - 0: 42181 IO-APIC-edge timer - 1: 446 IO-APIC-edge i8042 + 0: 60423 IO-APIC-edge timer + 1: 676 IO-APIC-edge i8042 2: 0 XT-PIC cascade 9: 1 IO-APIC-edge acpi - 12: 2177 IO-APIC-edge i8042 - 14: 6494 IO-APIC-edge ide0 + 12: 3221 IO-APIC-edge i8042 + 14: 6547 IO-APIC-edge ide0 16: 0 IO-APIC-level uhci_hcd:usb5, i915@pci:0000:00:02.0 17: 1 IO-APIC-level Intel ICH6, ipw2200 18: 0 IO-APIC-level uhci_hcd:usb4 @@ -12,6 +12,6 @@ 20: 0 IO-APIC-level yenta, Intel ICH6 Modem 23: 0 IO-APIC-level ehci_hcd:usb1, uhci_hcd:usb2 NMI: 0 -LOC: 42140 +LOC: 60383 ERR: 0 MIS: 0
With ec_initr=1 /proc/acpi/button/lid/LID0/state seems to work sane:
gps@medusa:~$ cat /proc/acpi/button/lid/LID0/state # lid opened state: open gps@medusa:~$ sleep 5 && cat /proc/acpi/button/lid/LID0/state # closing lid quicker than 5 seconds state: closed
With ec_initr=0 (and acpid *stopped*) I see interrupt 9 increases.
--- tmp/ec0/acpid-off/interrupts 2006-02-07 14:40:55.000000000 +0100 +++ tmp/ec0/acpid-off/interrupts-after-powerbutton 2006-02-07 14:42:13.000000000 +0100 @@ -1,10 +1,10 @@ CPU0 - 0: 27910 IO-APIC-edge timer - 1: 375 IO-APIC-edge i8042 + 0: 47228 IO-APIC-edge timer + 1: 599 IO-APIC-edge i8042 2: 0 XT-PIC cascade - 9: 27 IO-APIC-edge acpi - 12: 755 IO-APIC-edge i8042 - 14: 6259 IO-APIC-edge ide0 + 9: 28 IO-APIC-edge acpi + 12: 2105 IO-APIC-edge i8042 + 14: 6465 IO-APIC-edge ide0 16: 0 IO-APIC-level uhci_hcd:usb5, i915@pci:0000:00:02.0 17: 1 IO-APIC-level Intel ICH6, ipw2200 18: 0 IO-APIC-level uhci_hcd:usb4 @@ -12,6 +12,6 @@ 20: 0 IO-APIC-level yenta, Intel ICH6 Modem 23: 0 IO-APIC-level ehci_hcd:usb1, uhci_hcd:usb2 NMI: 0 -LOC: 27872 +LOC: 47191 ERR: 0 MIS: 0 With ec_initr=0 and acpid *started* I see this change in /var/log/acpid
--- tmp/ec0/acpid-after-boot 2006-02-07 14:20:21.000000000 +0100 +++ tmp/ec0/acpid-after-powerbutton-and-lid-switch 2006-02-07 15:01:50.000000000 +0100 @@ -327,3 +327,20 @@ [Tue Feb 7 14:13:41 2006] exiting [Tue Feb 7 14:18:44 2006] starting up [Tue Feb 7 14:18:44 2006] 8 rules loaded +[Tue Feb 7 14:20:25 2006] received event "button/power PWRF 00000080 00000001" +[Tue Feb 7 14:20:25 2006] executing action "/etc/acpi/actions/my_powerbtn.sh" +[Tue Feb 7 14:20:25 2006] BEGIN HANDLER MESSAGES +[Tue Feb 7 14:20:37 2006] END HANDLER MESSAGES +[Tue Feb 7 14:20:37 2006] action exited with status 0 +[Tue Feb 7 14:20:37 2006] completed event "button/power PWRF 00000080 00000001" +[Tue Feb 7 14:23:20 2006] received event "button/lid LID0 00000080 00000001" +[Tue Feb 7 14:23:20 2006] executing action "/etc/acpi/actions/lm_lid.sh button/lid LID0 00000080 00000001" +[Tue Feb 7 14:23:20 2006] BEGIN HANDLER MESSAGES +[Tue Feb 7 14:23:20 2006] END HANDLER MESSAGES +[Tue Feb 7 14:23:20 2006] action exited with status 0 +[Tue Feb 7 14:23:20 2006] executing action "/etc/acpi/actions/my_lid.sh button/lid LID0 00000080 00000001" +[Tue Feb 7 14:23:20 2006] BEGIN HANDLER MESSAGES +[Tue Feb 7 14:24:27 2006] END HANDLER MESSAGES +[Tue Feb 7 14:24:27 2006] action exited with status 0 +[Tue Feb 7 14:24:27 2006] completed event "button/lid LID0 00000080 00000001" Hope this helps -- Gerhard - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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