On Mon, 14 May 2007, Andreas Messer wrote: > Up to Kernel 2.6.20 ibm_acpi was working fine on my TP X21. > At least all Fn + <?> Keys worked. Now, since 2.6.21 it generally > works but: When some Application is polling /proc/acpi/battery/*/state, > the Fn - Keys (and perhaps the Lid-Button) became disfunctional until > the next reboot. (Terminating the App didn't help) > I can also produce the problem with a simple loop on cmd-line: > > while true; do cat /proc/acpi/battery/BAT0/state; done > > I figured out, that after system boot I can do a > cat /proc/acpi/battery/BAT0/state for at least 3 times without > breaking ibm_acpi. But then suddenly the keys FN - Keys are dead. Are you using the latest BIOS and EC firmware for the X21? Also, does ec_intr=0 on the kernel command line makes any difference? -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh - 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
