[Bug 298416] [NEW] kernel logs flooded with ACPI messages on Acer laptop

[Laurent Bonnaud]

Public bug reported:

I use an Acer Travelmate 8200 laptop and I see a lot of messages in the
kernel log:

[  144.632157] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  149.643272] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  219.788772] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  239.840924] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  325.041320] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  355.127443] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  435.324303] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  465.384198] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  545.599058] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  575.677886] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  655.926206] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  686.017833] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  786.288798] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  811.373202] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  931.730453] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  961.810907] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  971.832523] ACPI: EC: non-query interrupt received, switching to interrupt mode
[  991.890824] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1072.100855] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1097.162053] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1182.405798] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1212.485988] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1307.721669] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1337.797792] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1433.059390] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1463.139484] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1553.384783] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1583.465072] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1678.712501] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1708.792849] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1788.993046] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1819.068378] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1899.276660] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 1929.356033] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2144.922994] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2175.002144] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2425.676235] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2445.723805] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2525.950408] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2556.036149] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2636.259608] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2661.334533] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2776.633241] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2806.712117] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2896.952378] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2927.032950] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 2997.219922] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3027.304897] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3102.496707] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3132.576707] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3137.587459] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3144.620283] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3147.632678] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3212.811181] ACPI: EC: non-query interrupt received, switching to interrupt mode
[ 3242.901319] ACPI: EC: non-query interrupt received, switching to interrupt mode

** Affects: linux
     Importance: Unknown
         Status: Unknown

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Bug watch added: Linux Kernel Bug Tracker #11841
   http://bugzilla.kernel.org/show_bug.cgi?id=11841

** Also affects: linux via
   http://bugzilla.kernel.org/show_bug.cgi?id=11841
   Importance: Unknown
       Status: Unknown

-- 
kernel logs flooded with ACPI messages on Acer laptop
https://bugs.launchpad.net/bugs/298416
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