Messages in this thread | | | Subject | RE: EC interrupt mode by default breaks power button and lid button | Date | Thu, 9 Feb 2006 09:29:16 +0800 | From | "Yu, Luming" <> |
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It's interesting. Could you file a bug in ACPI category on bugzilla.kernel.org? I don't want it be lost, because it's so interesting.
BTW, does battery work?
Thanks, Luming
> >* 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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